Rodolphe Le Riche's publications page - content
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Reda El Amri, Rodolphe Le Riche, Céline Helbert, Christophette Blanchet-Scalliet and Sébastien Da Veiga, A sampling criterion for constrained Bayesian optimization with uncertainties, to appear in SMAI Journal of Computational Mathematics, Vol.9, pp. 285-309, https://doi.org/10.5802/smai-jcm.102, 2023.
Clément Laboulfie, Mathieu Balesdent, Loïc Brevault, François-Xavier Irisarri, Jean-François Maire, Sébastien Da Veiga and Rodolphe Le Riche, Sequential calibration of material constitutive model using mixed-effects calibration, Mechanics & Industry, doi: 10.1051/meca/2023027, Sept. 2023.
Julien Pelamatti, Rodolphe Le Riche, Céline Helbert and Christophette Blanchet-Scalliet, Coupling and selecting constraints in Bayesian optimization under uncertainties, Optimization and Engineering, doi: 10.1007/s11081-023-09807-x, April 2023.
Charlie Sire, Rodolphe Le Riche, Didier Rullière, Jérémy Rohmer, Lucie Pheulpin and Yann Richet, Quantizing rare random maps: application to flooding visualization, Journal of Computational and Graphical Statistics, doi: 10.1080/10618600.2023.2203764, April 2023 (also available as preprint arXiv:2207.12048).
Youssef Diouane, Victor Picheny, Rodolphe Le Riche and Alexandre Scotto Di Perrotolo, TREGO: a Trust-Region Framework for Efficient Global Optimization, Journal of Global Optimization, doi.org/10.1007/s10898-022-01245-w, (preprint arXiv:2101.06808), vol. 86, pp.1-23, 2023.
Jhouben Cuesta-Ramirez, Rodolphe Le Riche, Olivier Roustant, Guillaume Perrin, Cédric Durantin and Alain Glière, A comparison of mixed-variables Bayesian optimization approaches, Advanced Modeling and Simulation in Engineering Sciences, vol.9, Springer, june 2022, doi.org/10.1186/s40323-022-00218-8.
Rodolphe Le Riche and Victor Picheny, Revisiting Bayesian Optimization in the light of the COCO benchmark, Journal of Structural and Multidisciplinary Optimization, DOI:10.1007/s00158-021-02977-1, July 2021 (preprint arXiv:2103.16649).
Nicolas Garland, Rodolphe Le Riche, Yann Richet and Nicolas Durrande, Multi-fidelity for MDO using Gaussian Processes, Chapter 8 of "Aerospace System Analysis and Optimization in Uncertainty", series: Springer Optimization and its Applications, Loic Brevault, Mathieu Balesdent and Jerome Morio eds., DOI 978-3-030-39126-3_8, Springer, Aug. 2020, pp.295-320.
David Gaudrie, Rodolphe Le Riche, Victor Picheny, Benoît Enaux and Vincent Herbert, Modeling and Optimization with Gaussian Processes in Reduced Eigenbases, Structural and Multidisciplinary Optimization, special issue with selected articles from WCSMO13, 2020, pp.1-19.
David Gaudrie, Rodolphe Le Riche, Victor Picheny, Benoît Enaux and Vincent Herbert, Targeting Solutions in Bayesian Multi-Objective Optimization: Sequential and Batch Versions, Annals of Mathematics and Artificial Intelligence, doi:10.1007/s10472-019-09644-8, vol.88, no.1, 2020, pp.187-212.
Adrien Spagnol, Rodolphe Le Riche and Sébastien Da Veiga, Global sensitivity analysis for optimization with variable selection, SIAM/ASA Journal on Uncertainty Quantification, Vol.7, No.2, pp.417-443, doi:10.1137/18M1167978 (submitted 31 Jan 2018, accepted Feb. 2019, published online April 2019), (preprint on arXiv).
H. Mohammadi, R. Le Riche, X. Bay and E. Touboul, An analysis of covariance parameters in Gaussian Process-based optimization, the Croatian Operational Research Review (CRORR) journal, Vol.9, No.1, pp.1-10, 2018 (revised version of the communication done at the 16th International Conference on Operational Research, KOI 2016, Osijek, Croatia, Sept. 2016).
Laurent, L., Le Riche, R., Soulier, B., Boucard, P.-A., An overview of gradient-enhanced metamodels with applications, Archives of Computational Methods in Engineering, Springer, DOI 10.1007/s11831-017-9226-3, 2017, (version with correct affiliation).
Price, N., Kim, N.-H., Haftka, R.T., Balesdent, M., Defoort, S. and Le Riche, R. Deciding Degree of Conservativeness in Initial Design Considering Risk of Future Redesign, Journal of Mechanical Design, Vol. 138, No. 11, doi: 10.1115/1.4034347, Sept. 12 2016.
Balesdent, M., Brevault, L., Price, N., Defoort, S. Le Riche, R., Kim, N.-H., Haftka, R.T. and Berend, N., Advanced Space vehicle design taking into account multidisciplinary design optimization aspects and mixed epistemic / aleatory uncertainties, Chapter in Space Engineering: Modeling and Optimization with Case Studies, G. Fasano and J. Pinter, Eds., Vol.2., Springer, DOI : 10.1007/978-3-319-41508-6_1, ISBN : 978-3-319-41508-6, 2016, pp.1-48.
Brevault, L., Balesdent, M., Berend, N. and Le Riche, R., Decoupled MDO formulation for interdisciplinary coupling satisfaction under uncertainty, AIAA Journal, doi: 10.2514/1.J054121, vol.54, no.1, pp.186-205, 2016.
Mohammadi, H., Le Riche, R. and Touboul, E. Making EGO and CMA-ES complementary for global optimization, Lecture Notes in Computer Science, vol.8994, Learning and Intelligent Optimization (revised and selected papers of the LION9 conference), Springer, doi:10.1007/978-3-319-19084-6_29, May 2015, pp.287-292.
Irisarri, F.-X., Lasseigne, A., Leroy F.-H. and Le Riche, R., Optimal design of laminated composite structures with ply drops using stacking sequence tables, Composite Structures, available online 4 Sept 2013, vol. 107, 2014, pp.559-569.
Franquet A., Avril S., Le Riche R., Badel P., Li, Z.Y., Schneider, F., Boissier, C., Favre, J.P., A new method for the in vivo identification of mechanical properties in arteries from cine MRI images: theoretical framework and validation, IEEE Transactions on Medical Imaging, No. 8, Vol. 32, Aug. 2013, pp.1448-1461.
Franquet A., Avril S., Le Riche R., Badel P., Schneider, F., Boissier, C., and Favre, J.P., Identification of the in vivo elastic properties of common carotid arteries from MRI: a study on subjects with and without atherosclerosis, Journal of the Mechanical Behaviour of Biomedical Materials, doi: 10.1016/j.jmbbm.2013.03.016, vol.27, Nov. 2013, pp.184-203.
C. Gogu, W. Yin, R. Haftka, P. Ifju, J. Molimard, R. Le Riche and A. Vautrin Bayesian Identification of Elastic Constants in Multi-Directional Laminate from Moiré Interferometry Displacement Fields, Experimental Mechanics journal, Springer, DOI 10.1007/s11340-012-9671-8, vol.53, no.4, Apr. 2013, pp.635-648. online version.
Janusevskis, J., Le Riche, R., Ginsbourger, D. and R. Girdziusas, Expected improvements for the asynchronous parallel global optimization of expensive functions : potentials and challenges, Learning and Intelligent Optimization, revised selected articles from the LION 6 Conference (Paris, Jan. 16-20, 2012), LNCS 7219, Lecture Notes in Computer Science series, Springer Verlag, ISBN: 978-3-642-34412-1, Aug. 2012, pp. 413-418. (article here)
R. Le Riche and R.T. Haftka, On global optimization articles in SMO, forum article, Structural and Multidisciplinary Optimization, DOI 10.1007/s00158-012-0785-5, (online version), Volume 46, Issue 5, pp. 627-629, Nov. 2012 (published online in March 2012).
J. Janusevskis and R. Le Riche, Simultaneous kriging-based estimation and optimization of mean response, Journal of Global Optimization, Springer, DOI 10.1007/s10898-011-9836-5, published online in Jan. 2012. Journal version . Extended version .
A. Franquet, S. Avril, R. Le Riche and P. Badel, Identification of heterogeneous elastic properties in stenosed arteries: a numerical plane strain study, Computer Methods in Biomechanics and Biomedical Engineering, DOI 10.1080/10255842.2010.547192, Volume 15, Issue 1, January 2012, pp. 49-58 (available online May 2011).
D. Ginsbourger and R. Le Riche, Towards Gaussian-Process based optimization with finite time horizon, chapter in mODa9 - Advances in Model-Oriented Design and Analysis , A. Giovagnoli, A. C. Atkinson and B. Tornsay Ed., Contributions to Statistics series, Physica-Verlag Pub., 2010, pp.89-96.
Luersen, M. A. and Le Riche, R., Adapting ply drop positions for compensating fabric changes - Application to swimming monofins , Finite Elements in Analysis and Design, Elsevier Publ., vol. 46, pp. 930-935, DOI information: 10.1016/j.finel.2010.06.007, July 2010.
Gogu, C., Haftka, R. T., Le Riche, R., Molimard, J., Vautrin, A., An Introduction to the Bayesian Approach Applied to Elastic Constants Identification, AIAA Journal Vol. 48, No. 5, pp. 893-903, 2010.
D. Salazar, R. Le Riche, G. Pujol and X. Bay, An empirical study of the use of confidence levels in RBDO with Monte Carlo simulations, chapter 9 of Multidisciplinary Design Optimization in Computational Mechanics, P. Breitkopf and R. Filomeno Coehlo Eds., Wiley/ISTE Pub., June 2010, pp. 369-404.
Y. Collette, N. Hansen, G. Pujol, D. Salazar and R. Le Riche, On object-oriented programming of optimizers - Examples in Scilab, chapter 14 of Multidisciplinary Design Optimization in Computational Mechanics, P. Breitkopf and R. Filomeno Coehlo Eds., Wiley/ISTE Pub., June 2010, pp. 499-538.
Gogu, C., Haftka, R. T., Le Riche, R., Molimard, J., Effect of Approximation Fidelity on Vibration Based Elastic Constants Identification, Structural and Multidisciplinary Optimization, Springer, Vol. 42, No. 2, (available online DOI: 10.1007/s00158-010-0493-y), pp. 293-304, Aug. 2010.
Ginsbourger, D., Le Riche, R. and Carraro, L., Kriging is well-suited to parallelize optimization, chapter 6 of Computational Intelligence in Expensive Optimization Problems, Springer series in Evolutionary Learning and Optimization, Yoel Tenne and Chi-Keong Goh, Editors, published online in March 2010, ISBN: 978-3-642-10700-9, pp. 131-162, April 2010.
Silva, G., Le Riche, R., Molimard, J., Vautrin, A., Exact and Efficient Interpolation using Finite Elements Shape Functions, European Journal of Computational Mechanics (Revue Européenne de Mécanique Numérique), Lavoisier Ed., vol.18, no.3, 2009, pp.307-331.
G. Pujol, R. Le Riche, O. Roustant and X. Bay, L'incertitude en conception: formalisation, estimation, Chapter 3 of the book in Optimisation Multidisciplinaire en Mécaniques : réduction de modèles, robustesse, fiabilité, réalisations logicielles, Mécanique et Ingénierie des Matériaux series, Hermes publisher, Apr. 2009 (in French).
Gogu, C., Haftka, R.T., Le Riche, R., Molimard, J., Vautrin, A., and Sankar, B. Comparison between the basic least squares and the Bayesian approach for elastic constants identification the Journal of Physics: Conference Series , an open-access web-based journal published by the Institute of Physics, Vol. 135, No. 012045, June 2008.
Silva, G., Le Riche, R., Molimard, J., Vautrin, A. and Galerne, C., Identification of Material Properties using FEMU: Application to the Open Hole Tensile Test, Journal of Applied Mechanics and Materials, vol.7-8, Sept. 2007, pp. 73-78.
A. Rakotomamonjy, R. Le Riche, D.Gualandris and Z. Harchaoui, A comparison of statistical learning approaches for engine torque estimation, Control Engineering Practice, Vol.16, No. 1, Jan. 2008, pp. 43-55 (available online in May 2007 at http://dx.doi.org/doi:10.1016/j.conengprac.2007.03.009).
Le Riche, R., Schoenauer, M. and Sebag, M., Un état des lieux de l'optimisation évolutionnaire et de ses implications en sciences pour l'ingénieur, chapter in Modélisation Numérique: défis et perspectives, 2nd volume, Traité Mécanique et Ingénierie des Matériaux, P. Breitkopf and C. Knopf-Lenoir eds., Hermes publ., Feb. 2007, pp. 187-259 (in French).
Luersen, M.A., Le Riche, R., Lemosse, D. and Le Maître, O., A computationally efficient approach to swimming monofin optimization, Structural and Multidisciplinary Optimization, paper no. SMO-05-0038, electronic issue : DOI 10.1007/s00158-006-0001-6, URL http://dx.doi.org/10.1007/s00158-006-0001-6, Vol. 31, No. 6, June 2006, pp. 488-496.
Grosset, L., Le Riche, R. and Haftka, R.T., A double-distribution statistical algorithm for composite laminate optimization, Structural and Multidisciplinary Optimization, Vol. 31, No. 1, Jan. 2006, pp. 49-59 (published online in Oct. 2005 as paper no. 1268).
J. Molimard, R. Le Riche, A. Vautrin, and J.R. Lee, Identification Of The Four Orthotropic Plate Stiffnesses Using a single Open Hole Tensile Test, Experimental Mechanics, SAGE Publications, Vol. 45, No. 5, 2005, pp. 404-411.
Grosset, L., Le Riche, R. and Haftka, R.T., A study of the effects of dimensionality on stochastic hill climbers and estimation of distribution algorithms, Lecture Notes in Computer Science, Vol. 2936, selected and revised papers from the 6th International Conference on Artificial Evolution (EA03), Springer Verlag publ., May 2004, pp. 27-38.
Molimard, J. and Le Riche, R., Identification de piézoviscosité en lubrification, Mécanique et Industrie, Elsevier publ., Vol.4, No.6 , November-December 2003, pp. 645-653.
Luersen, M.A., Le Riche, R. and Guyon, F., A constrained globalized and bounded Nelder-Mead method for engineering optimization, Structural and Multidisciplinary Optimization, Springer, Vol.25, No.4, October 2003 (electronic version, paper version is Vol. 27, No. 1-2, May 2004, pp. 43 - 54).
Luersen, M.A. and Le Riche, R., Globalized nelder-mead method for engineering optimization, Computers and Structures, special issue Computational Structures Technology, Edited by Z. Bittnar & B.H.V. Topping,Vol. 82, No. 23-26, pp. 2251-2260, 2004 (received Dec. 2002).
Le Riche, R., Saouab, A. and Bréard, J., "Coupled compression RTM and composite layup optimization", Composites Science and Technology, Vol.63, No.15, Elsevier publ., July 2003, pp. 2277-2287.
Le Riche, R., Gaudin, J. and Besson, J., "An Object-oriented simulation optimization interface", Computers & Structures, Elsevier publ., Vol.81, No.17, June 2003, pp.1689-1701.
Rakotomamonjy, A., Le Riche, R., Gualandris, D. and Canu, S., Comparaisons de stratégies de discrimination de masses de véhicules automobiles,(smaller .ps.gz file) Extractions, Connaissances et Apprentissage, Vol.6, special issue "Méthodes d'optimisation pour l'extraction de connaissances et l'apprentissage", Hermès, 2002, pp. 753-784.
Saouab, A., Le Riche, R. and Bréard, J., Couplage procédé-propriétés : étude d'une plaque composite, Revue des Composites et Matériaux Avancés, Hermès publ., Vol.12, No. 3, 2002, pp.515-529.
Le Riche, R., and Guyon, F., Dual Evolutionary Optimization, Artificial Evolution, Lecture Notes in Computer Science, No. 2310, selected papers of the 5th International Conference, Evolution Artificielle, Collet, P., Lutton, E., Schoenauer, M., Fonlupt, C. et Hao, J.-K., eds, Springer Verlag publ., pp. 281-294, 2002.
Le Riche, R., Gualandris, D., Thomas, J.-J., and Hemez, F., Neural Identification of Nonlinear Dynamic Structures, Journal of Sound and Vibration, Vol.248, No.2, November 2001, pp. 247-265.
Le Riche, R., and Cailletaud, G., A Mixed Evolutionary / Heuristic Approach to Shape Optimization, International Journal of Numerical Methods in Engineering, Vol.41, 1998, pp. 1463-1484.
Le Riche, R., and Gaudin, J., Design of Dimensionally Stable Composites by Evolutionary Optimization, Composite Structures, Vol.41, 1998, pp. 97-111.
Besson, J., Le Riche, R., Foerch, R., and Cailletaud, G., Object Oriented Programming applied to the Finite Element Method - Part II : Application to Material Behavior, European Journal of Finite Elements (Revue Européenne des Eléments Finis), P. Breitkopf Ed., Hermes Publ., Vol.7, No.5, august 1998, pp. 567-588.
Le Riche, R., and Haftka, R.T., Evolutionary Optimization of Composite Structures, Evolutionary Algorithms in Engineering Applications, D. Dasgupta and Z. Michalewicz Eds., Springer Verlag Publ., ISBN 3-540-62021-4, 1997, pp. 87-103.
Michalewicz, Z., Dasgupta, D., Le Riche, R., and Schoenauer, M., Evolutionary Algorithms for Constrained Engineering Problems, Computers & Industrial Engineering Journal, Vol.30, No.4, 1996, pp. 851-869.
Le Riche, R., and Haftka, R.T., Improved Genetic Algorithm for Minimum Thickness Composite Laminate Design, Composites Engineering, Vol.5, No.2, 1995, pp. 143-161.
Le Riche, R., and Haftka, R.T., Optimization of Laminate Stacking Sequence for Buckling Load Maximization by Genetic Algorithm, AIAA Journal, Vol.31, No.5, May 1993, pp. 951-970.
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Bay, X., Dorel, L., Le Riche, R., Leclercq, Y., Martin, S. et Serval, F., (inventors) Régulation de la planéité d'une bande métallique à la sortie d'une cage de laminoir (flatness control of a hot rolling mill), French patent INPI No. FR20040013753 20041222, held by VAI Clecim SA, published on 23 June 2006.
Gualandris, D., Le Riche, R. et Rakotomamonjy, A., (inventors) Système d'estimation du couple d'un moteur de véhicule automobile (engine torque estimation), French patent INPI No. FR20050003748 20050414, held by Peugeot Citroen Automobiles SA, published on 20 October 2006.
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Mohamed Gharafi, Nikolaus Hansen, Dimo Brockhoff and Rodolphe Le Riche, Multiobjective optimization with a quadratic surrogate-assisted CMA-ES, GECCO 2023 - Genetic and Evolutionary Computation Conference, GECCO, Jul 2023, Lisbon, Portugal. doi:10.1145/3583131.3590492.
Babacar Sow, Rodolphe Le Riche, Julien Pelamatti, Sanaa Zannane and Merlin Keller, Learning functions defined over sets of vectors with kernel methods, 5 th ECCOMAS Thematic Conference on Uncertainty Quantification in Computational Sciences and Engineering (UNCECOMP 2023), Jun 2023, Athene, Greece. (also available as HAL document emse-04043206.)
Charlie Sire, Rodolphe Le Riche, Didier Rullière, Jérémy Rohmer, Lucie Pheulpin and Yann Richet, Quantization applied to the visualization of low-probability flooding events, 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2022), 5-9 June 2022, Oslo, slides as HAL document emse-03720115.
Charlie Sire, Yann Richet, Lucie Pheulpin, Jérémy Rohmer, Rodolphe Le Riche and Didier Rullière, Robust inversion under uncertainty for flooding risk analysis, SIAM UQ22, April 2022, Atlanta, USA, slides as HAL document hal-04066834.
Rodolphe Le Riche, Which Gaussian Process for Bayesian Optimization, keynote presentation at 2022 Optimization Days, HEC Montreal May 16-18 2022, slides as HAL document hal-03679142.
Julien Pelamatti, Reda El Amri, Rodolphe Le Riche, Christophette Blanchet-Scalliet and Céline Helbert, Sampling Criteria for Constrained Bayesian Optimization under Uncertainty, 2022 SIAM Conference on Uncertainty Quantification, Apr. 12-15 2022, Atlanta GA USA.
Clément Laboulfie, Mathieu Balesdent, Loïc Brévault, Sébastien Da Veiga, François-Xavier Irisarri, Rodolphe Le Riche and Jean-François Maire, Calibration of material model using mixed-effects models, Proc. of the 4th International Conference on Uncertainty Quantification in Computational Sciences and Engineering (UNCECOMP 2021), an ECCOMAS thematic conference, Athens, Greece, DOI: 10.7712/120221.8037.18933, pp. 258--295, 28-30 june 2021.
Mohamed Reda El Amri, Christophette Blanchet-Scalliet, Céline Helbert and Rodolphe Le Riche Bayesian Optimization Under Uncertainty for Chance Constrained Problems, PGMO Days 2019, EDF Lab Palaiseau, 3 and 4 December 2019.
David Gaudrie, Rodolphe Le Riche and Victor Picheny, Bayesian Optimization in Reduced Eigenbases, PGMO Days 2019, EDF Lab Palaiseau, 3 and 4 December 2019, (1 page abstract).
David Gaudrie, Rodolphe Le Riche and Victor Picheny, Faster Multi-Objective Optimization: Cumulating Gaussian Processes, Preference Point and Parallelism, 19th FGS conference on Optimization, Nice, France, 17-20 September 2019. (slides as HAL document hal-02292889)
Adrien spagnol, Rodolphe Le Riche and Sébastien Da Veiga, Bayesian optimization in effective dimensions via kernel-based sensitivity indices, 30th European Conference on operational research, Dublin, Ireland, 23-26 June 2019.
Marie-Liesse Cauwet, Rodolphe Le Riche and Olivier Roustant, Mixed global optimization by algorithms composition: an empirical study with a focus on Bayesian approaches, 30th European Conference on operational research, Dublin, Ireland, 23-26 June 2019. (slides as HAL document hal-02170283)
Adrien spagnol, Rodolphe Le Riche and Sébastien Da Veiga, Bayesian optimization in effective dimensions via kernel-based sensitivity indices, Proceedings of the 13th International Conference on Applications of Statistics and Probability in Civil Engineering, ICASP13, Seoul, South Korea, May 26-30, 2019.
David Gaudrie, Rodolphe Le Riche, Victor Picheny, Benoît Enaux and Vincent Herbert, From CAD to Eigenshapes for Surrogate-based Optimization, the World Congress of Structural and Multidisciplinary Optimization, Beijing, China, May 20-24, 2019.
David Gaudrie, Rodolphe Le Riche, Victor Picheny, Benoît Enaux and Vincent Herbert, Targeting Well-Balanced Solutions in Multi-Objective Bayesian Optimization under a Restricted Budget, Proceedings of the 12th International Conference on Learning and Intelligent Optimization, Kalamata, Greece, June 10-15 2018, (pdf).
Adrien spagnol, Rodolphe Le Riche and Sébastien Da Veiga, Global sensitivity analysis for optimization with variable selection, Proceedings of the 12th International Conference on Learning and Intelligent Optimization, Kalamata, Greece, June 10-15 2018.
Adrien spagnol, Rodolphe Le Riche, Sébastien Da Veiga and Olivier Roustant, Global sensitivity analysis for optimization with variable selection, PGMO Days 2017, EDF Lab Paris Saclay, November 13-14 2017, (1 page abstract).
David Gaudrie, Rodolphe Le Riche, Victor Picheny, Benoît Enaux and Vincent Herbert, Targeting Well-Balanced Solutions in Multi-Objective Bayesian Optimization under a Restricted Budget, PGMO Days 2017, EDF Lab Paris Saclay, November 13-14 2017, (1 page abstract).
R. Le Riche, H. Mohammadi, N. Durrande, E. Touboul and X. Bay, A Comparison of Regularization Methods for Gaussian Processes, SIAM Conference on Optimization OP17, Vancouver, BC, Canada, 22-25 May 2017 (cf. also related Tech. report).
L. Laurent, B. Soulier, R. Le Riche and P.-A. Boucard On the use of gradient-enhanced metamodels for global approximation and global optimization, Proc. of the VII European Congress on Computational Methods in Applied Sciences and Engineering, the ECCOMAS Congress 2016, Hersonissos, Crete, Greece, June 5-10, 2016.
N. Price, M. Balesdent, S. Defoort, R. Le Riche, N.-H. Kim and R.T. Haftka, Simulating future test and redesign considering epistemic model uncertainty, AIAA Science and Technology Forum and Exposition 2016, San Diego, CA, Jan. 2016.
L. Brevault, M. Balesdent, N. Berend and R. Le Riche, Multi-level hierarchical MDO formulation with functional coupling satisfaction under uncertainty, application to sounding rocket design, 11th WCSMO congress, Sydney, Australia, June 2015 (paper distinguished as the conference "Early Career Researcher Fellowship" for L. Brevault).
L. brevault, M. Balesdent, N. Berend and R. Le Riche, Decoupled UMDO formulation for interdisciplinary coupling satisfaction under uncertainty, 15th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Best student paper price, Atlanta, Georgia, 16-20 June 2014.
H. Barkia, X. Boucher, R. Le Riche, M.-A. Girard, and P. Beaune, Semiconductor Yield Loss' Causes Identification : A Data Mining Approach, 2013 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM2013), article no. IEEM13-P-0503, Bangkok, Thailland, 10-13 Dec 2013.
A. Lasseigne, F.-X. Irisarri and R. Le Riche, Optimal design of a composite structure relevant to laminate design guidelines, 19th International Conference on Composite Materials, ICCM-19, July 28 - August 2, 2013.
G. Picard, D. Villanueva, R. Le Riche, and R.T. Haftka, Méthode multi-agent d'optimisation par partionnement auto-organisé, 21èmes Journées francophones des systèmes multi-agents (JFSMA'13), Cépaduès Publ., Lille, Fr., 3-5 July 2013 (in French).
L. Brévault, M. Balesdent, N. Bérend and R. Le Riche, Challenges and future trends in Uncertainty-Based Multidisciplinary Design Optimization for space transportation system design, Proc. of the 5th European Conference for Aeronautics and Space Sciences Munich, EUCASS 2013, Germany, 1-5 July 2013.
D. Villanueva, R.T. Haftka, R. Le Riche and G. Picard, Locating Multiple Candidate Designs with Dynamic Local Surrogates, 10th World Congress on Structural and Multidisciplinary Optimization, WCSMO-10, Orlando, USA, 19-24 May 2013.
L. Brevault, M. Balesdent, N. Bérend and R. Le Riche, Comparison of different global sensitivity analysis methods for aerospace vehicle optimal design, 10th World Congress on Structural and Multidisciplinary Optimization, WCSMO-10, Orlando, USA, 19-24 May 2013.
D. Villanueva, R. Le Riche, G. Picard, and R.T. Haftka, Self-organized space partitioning for multi-agent optimization, 6th International Workshop on Optimisation in Multi-Agent Systems (OPTMAS 2013, in conjunction with AAMAS 2013), Saint-Paul, Minnesota, USA, May 6-7, 2013.
A. Chaudhuri, R. Le Riche and M. Meunier, Estimating Feasibility Using Multiple Surrogates and ROC Curves, 54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Boston, USA, 8-11 April 2013.
D. Villanueva, R. Le Riche, G. Picard and R.T. Haftka, Dynamic Design Space Partitioning for Optimization of an Integrated Thermal Protection System , 54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Boston, USA, 8-11 April 2013.
J. Janusevskis, R. Girdziusas and R. Le Riche, On integration of multi-point improvements, NIPS workshop on Bayesian Optimization and Decision Making, Lake Tahoe, Nevada, USA, dec. 7th 2012.
R. Le Riche, R. Girdziusas and J. Janusevskis, A study of asynchronous budgeted optimization , NIPS workshop on Bayesian Optimization and Decision Making, Lake Tahoe, Nevada, USA, dec. 7th 2012.
Diane Villanueva, Gauthier Picard, Rodolphe Le Riche and Raphael T. Haftka, Optimisation multi-agent par partitionnement adaptatif de l'espace de conception, JFSMA 2012i (20th Journées Francophones sur les Systèmes Multi-Agents), Honfleur, France, 17-19 Oct 2012.
Diane Villanueva, Rodolphe Le Riche, Gauthier Picard and Raphael T. Haftka, Dynamic Partitioning for Balancing Exploitation and Exploration in Constrained Optimization: A Multi-Agent Approach, 14th AIAA/ISSMO Multidisciplinary Analysis and Optimization (MAO) Conference, Indianapolis, Indiana , article control ID no. 1357758, 17 - 19 September 2012.
D. Villanueva, R. Le Riche, G. Picard and R.T. Haftka, Surrogate-based agents for constrained optimization, 14th AIAA Non-Deterministic Approaches Conference, Honolulu, Hawaii, 23-26 April 2012.
A. Franquet, S. Avril, R. Le Riche, P. Badel, F. Schneider, C. Boissier, J.-P. Favre, In vivo elastic properties of arteries: a novel identification method based on FEA and image registration, ESMC 2012, 8th european conference on solid mechanics, Graz, Austria, July 2012.
Villanueva, D., Le Riche, R., Picard, G., Haftka, R.T., Sankar, B. Decomposition of System Level Reliability-Based Design Optimization to Reduce the Number of Simulations, ASME 2011 International Design Engineering Technical Conferences (IDETC), Washington DC, August 28-31, 2011, paper 47815.
Gogu, C., Yin, W., Haftka, R. T., Ifju, P.G., Molimard, J., Le Riche, R., and Vautrin, A., Applying a Bayesian Approach to Identification of Orthotropic Elastic Constants from Full Field Displacement Measurements, 14th International Conference on Experimental Mechanics, Poitiers, France, July 2010. Published as EPJ Web of Conferences 6 37005 (2010), DOI: 10.1051/epjconf/20100637005
Franquet, A., Avril, S., Le Riche, R. and Badel, P., Recovering young moduli in heterogeneous stenosed carotid arteries: a numerical plane strain study, 9th Intl. Symposium Computer Methods in Biomechanics and Biomedical Engineering 2010, Valencia, Spain, 24-27 Feb. 2010.
C. Gogu, R. T. Haftka, R. Le Riche, and J. Molimard, High Fidelity Frequency Response Surface Approximations for Vibration Based Elastic Constants Identification, 8th World Congress on Structural and Multidisciplinary Optimization (WCSMO8), Lisbon, Portugal, June 1-5 2009.
C. Gogu, R. T. Haftka, R. Le Riche, J. Molimard, A. Vautrin, B. V. Sankar, Bayesian Statistical Identification of Orthotropic Elastic Constants Accounting for Measurement and Modeling Errors , 11th AIAA Non-Deterministic Approaches Conference, Palm Springs, USA, May 4-7, 2009, paper No. AIAA-2009-2258.
Le Riche, R., Picheny, V., Ginsbourger, D., Meyer, A. and Kim, N.-H., Gears design with shape uncertainties using Monte Carlo simulations and kriging, 50th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Palm Springs, USA, May 4-7, 2009, paper No. AIAA-2009-2257.
Pujol, G., Le Riche, R., Bay, X. et Roustant, O., Minimisation de quantiles -- application en mécanique, 9ième colloque national en calcul de structures, Giens, France, May 25-29, 2009.
Gogu, C., Haftka, R.T., Le Riche, R., Molimard, J., Vautrin, A., and Sankar, B. Comparison between the basic least squares and the Bayesian approach for elastic constants identification, 6th Int. Conf. on Inverse Problems in Engineering, ICIPE 2008, Dourdan (Paris), June 15-19 2008.
Ginsbourger, D., Le Riche, R. and Carraro, L., A Multi-points Criterion for Deterministic Parallel Global Optimization based on Kriging, Intl. Conf. on Nonconvex Programming, NCP07, Rouen, France, 17-21 december 2007.
Silva, G., Le Riche, R., Molimard, J., Vautrin, A. and Galerne, C., Identification of Material Properties using FEMU: Application to the Open Hole Tensile Test, British Society for Strain Measurement Conference 2007, 4-6th September 2007, University of Manchester, UK.
Silva, G., Le Riche, R., Molimard, J., Vautrin, A. and Galerne, C., Aspects numériques de la comparaison éléments finis – mesures de champs: application à l'identification de propriétés de matériaux, 8ième colloque national en calcul de structures, Giens, France, May 21-25 2007 (in French).
Park, C.-H., Saouab, A., Bréard, J. and Le Riche, R., Simple models for mold filling stage in liquid composite molding and their applications to structure-process coupled optimization, Proc. of the 8th Int. Conf. on Flow Processes in Composite Materials (FPCM8), Douai, France, 11 – 13 July, 2006, article no. 16, pp.289-296.
Luersen, M.A., Le Riche R. and Lemosse, D., Identification of a 3D shape from a 2D design : application to a swimming monofin, Proc. of the 7th International Conference on Computational Structures Technology CST/ECT 2004, B.H.V. Topping and C.A. Mota Soares, (Editors), Civil-Comp Press, Stirling, United Kingdom, paper 30, Lisbon, Portugal, 7-9 Sept. 2004.
Luersen, M., Le Riche, R., Lemosse, D. and LeMaître, O., Swimming Monofin Optimization, Proc. of the 10th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Albany, NY, Aug.30 - Sept. 1, AIAA paper 2004-4426, 2004.
Grosset, L., Le Riche, R., and Haftka, R.T., A Two-Tier Estimation of Distribution Algorithm for Composite Laminate Optimization, Proc. of the 10th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Albany, NY, Aug.30 - Sept. 1, AIAA paper 2004-4529, 2004.
J. Molimard, R. Le Riche, A. Vautrin, and J. R. Lee, Identification of Orthotropic Plate Stiffness Using Open Hole Tensile Test, 10th SEM International Congress, Costa Mesa, CA, USA, June 7-10, 2004.
Grosset, L., Le Riche, R., and Haftka, R.T., A Double-Distribution Statistical Algorithm for Composite Laminate Optimization, 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics & Materials Conference, Palm Springs, CA - paper AIAA-2004-1910, April 2004 .
Grosset, L., Le Riche, R. and Haftka, R.T., A comparison of an estimation of distribution algorithm and a stochastic hill-climber for composite optimization problems, 18th Annual Technical Conference American Society for Composites, Gainesville, FL, Oct. 19-22, 2003, paper 168.
Luersen, M.A., Le Riche, R., LeMaître, O. and Breier, E., Optimisation de palmes de nage, Proc. of the 6th Colloque en Calcul de Structures, Vol.3, CSMA / AFM publ., Giens, France, May 2003, pp. 207-214 (slides).
Le Riche, R., Gaudin, J. and Vinet, A., Un logiciel orienté objet d'analyse et de conception de plaques composites, Proc. of the 6th Colloque en Calcul de Structures, Vol.1, CSMA / AFM publ., Giens, France, May 2003, pp. 87-94.
Grosset, L., Le Riche, R. and Haftka, R.T., Accounting for plies couplings in composite laminate statistical optimization via lamination parameters, IUTAM Symposium on Evolutionary Methods in Mechanics, Crakow, Poland, September 24-27 2002.
Grosset, L., Le Riche, R. and Haftka, R.T., Probability-based genetic algorithm for composite laminate design, Proc. of the 9th AIAA/ISSMO Symposium on Multidisciplinary Analysis and Optimization Conference (paper number AIAA-2002-5462), September 2002, Atlanta, USA. (slides)
Luersen, M. and Le Riche, R., Globalized Nelder-Mead Method for Engineering Optimization, Proc. of the 3rd Intl. Conf. on Engineering Computational Technology (Civil-Comp Press), Paper 65, 4-6 September 2002, Prague, Czech Republic. (slides here)
Le Riche, R., and Guyon, F., Dual Evolutionary Optimization, Actes de la 5ième conférence internationale sur l'Evolution Artificielle, EA'01, Collet, P., Lutton, E., Schoenauer, M., Fonlupt, C. et Hao, J.-K., éditeurs, Le Creusot, France, oct. 2001, pp. 123-134. (best paper price).
Le Riche, R., Gualandris, D., Thomas, J.-J. and Hemez, F., Identification Neuronale de Systèmes Dynamiques Non Linéaires : Application au Monoroue, Actes du 5ieme Colloque en Calcul des Structures, Giens, Teknea Publ., 2001, pp. 131-138 (in French).
Gualandris, D., Thomas, J.-J., Laugerette, M., and Le Riche, R., Neural Identification of Non Linear Dynamic Structures, Proc. of the 7th ATA Conference and Exhibition, Florence, Italy, 23 - 25 May 2001.
J. Deocon, L. Salvo, P. Lemoine, D.Landru, Brechet and R. Le Riche, Optimum Design of Metal Foam in Sandwich Structures, Proceedings of Int. Conf on Metal Foams and Porous Metal structures, Breme, 14-16 june 1999.
Le Riche, R., Cailletaud, G. and Canu, S., Vers un non linéaire matériau automatique, presentation at the Quatrième Colloque en Calcul des Structures, Giens, May 1999, slides available as HAL document hal-03650303 (in French).
Le Riche, R., Feyel, F., Besson, J., Cailletaud, G., Gutmann, M., and Foerch, R., L'Objet Matériau, de l'Identification au Calcul de Structures, Actes du Troisième Colloque en Calcul des Structures, Presses Académiques de l'Ouest Publ., Giens, 1997, pp. 583-588 (in French).
Le Riche, R., and Cailletaud, G., A Mixed Evolutionary / Heuristic Approach to Shape Optimization, Advances in Computational Eng. Sc., S.N. Atluri et G. Yagawa ed., Tech Science Press Publ., San Jose, Costa Rica, May 4-9, 1997, pp. 514-519.
Le Riche, R., Gaudin, J., and Renard, J., Optimisation de Composites à Haute Stabilité Dimensionnelle par Algorithmes Evolutionnistes, Actes du Troisième Colloque en Calcul des Structures, Presses Académiques de l'Ouest Publ., Giens, 1997, pp. 811-816 (in French).
Le Riche, R., Knopf-Lenoir, C., and Haftka, R.T., Evolutionary Optimization in Mechanics, Proceedings of the 1996 International Conference on Integrated Design and Manufacturing in Mechanical Engineering, IDMME'96, École Centrale de Nantes, 15-17 Avril 1996.
Le Riche, R., Knopf-Lenoir, C., and Haftka, R.T., A Segregated Genetic Algorithm for Constrained Structural Optimization, L.Eschelman éd., Genetic Algorithms: Proceedings of the Sixth International Conference on (ICGA95), Morgan Kaufman, San Francisco, CA, 1995, pp. 558-565.
Harrison, P.N., Le Riche, R., and Haftka, R.T., Design of Stiffened Composite Panels by Genetic Algorithms and Response Surface Approximations, Proceedings of the 36th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, AIAA-95-1163-CP, New-Orleans, LO, USA, 1995, pp. 58-68.
Le Riche, R., and Haftka, R.T., Genetic Algorithms for Minimum Thickness Design of Composite Plates, Proceedings of the First International Conference on Composite Engineering, ICCE1, New-Orleans, LO, 1994.
Haftka, R.T., Le Riche, R. and Harrison, P., Genetic Algorithms for the Design of Composite Panels, NATO Advanced Workshop : Emergent Computing Methods in Engineering Design, Napfolio, Greece, August 25-27, 1994.
Le Riche, R., and Haftka, R.T., Optimization of Composite Stacking Sequence by Genetic Algorithms, Proceedings of 33rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, CP AIAA-92-2314, Dallas, Texas, 1992.
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OTHER CONFERENCES AND PRESENTATIONS
Victor Charpenay, Rodolphe Le Riche, How Many Dimensions for your Latent Model? A Cross-Domain Perspective, invited presentation at Data&IA@IMT webinar, Sept 2023, slides as HAL document hal-04219130.
Rodolphe Le Riche, Bayesian and evolutionary optimization: searching from both sides, invited presentation at research seminar of the Hasso Plattner Institut Hasso Plattner Institut, Potsdam, Germany, July 2023, slides as HAL document hal-04157952.
Didier Rullière and Rodolphe Le Riche, On Gaussian Processes for Spatial Modeling and Optimization, invited presentation at Joint HUST-LIMOS online Workshop on Operations Research, AI and Networks (ORAIN 2023), May 2023, slides as HAL document hal-04208916.
Charlie Sire, Didier Rullière, Rodolphe Le Riche, Jérémy Rohmer, Yann Richet and Lucie Pheulpin, Augmented quantization : a general approach to mixture models, Mascot-Num 2023 Conference, April 2023, Le Croisic, abstract as HAL document hal-03975978.
Rodolphe Le Riche, Optimization for quantitative decisions: a versatile multi-tasker or an utopia?, keynote presentation at EEIA 2022 (Ecole d'Eté en Intelligence Artificielle), Cotonou, Benin, 25 july 2022, slides as HAL document hal-03725318.
Clément Laboulfie, Mathieu Balesdent, Loïc Brévault, François-Xavier Irisarri, Jean-François Maire, Sébastien da Veiga and Rodolphe Le Riche Sequential calibration of material model using mixed-effects, 25th Congrès Français de Mécanique, Aug. 2022, Nantes, article as HAL document hal-03720034.
Rodolphe Le Riche, De l'optimisation à l'IA pour l'identification: un voyage à travers les small data (``From optimization to AI for the identification: a journey through small data'', in French), invited presentation at Modélisation et Simulation Numérique des Matériaux, conference in honour of Georges Cailletaud, 28 April 2022, Paris, France, slides as HAL document hal-03652997.
Rodolphe Le Riche, A discussion of the current and potential uses of Gaussian Processes in mechanics, invited presentation at Journée scientifique de la SF2M: matériau numérique, SF2M, Mar 2022, Paris, France, slides as HAL document hal-03605952.
Charlie Sire, Rodolphe Le Riche, Didier Rullière, Lucie Pheulpin, Yann Richet and Jérémy Rohmer, Robust inversion under uncertainty for risk analysis – application to the failure of defences against flooding, 4th International Conference on Uncertainty Quantification in Computational Sciences and Engineering (UNCECOMP2021), Athens, Greece, 28-30 June 2021.
Reda El Amri, Julien Pelamatti, Rodolphe Le Riche, Céline Helbert and Christophette Blanchet-Scalliet, Coupling constraints in Bayesian optimization with uncertainties, 4th International Conference on Uncertainty Quantification in Computational Sciences and Engineering (UNCECOMP2021), Athens, Greece, 28-30 June 2021.
Charlie Sire, Rodolphe Le Riche, Didier Rullière, Lucie Pheulpin, and Yann Richet, Robust inversion under uncertainty for risk analysis - application to the failure of defences against flooding, MASCOT 21 Meeting, GDR, 2021, AUSSOIS, France. video as HAL document hal-03739587.
Rodolphe le Riche, Reducing dimension in Bayesian optimization, invited presentations at 1) LIMOS internal seminar in July 2020, 2) ETICS2020 summer school in October 2020 and 3) Webinar Data analytics & AI at Mines Telecom in November 2020. Slides available as HAL document no. hal-02913882.
Rodolphe le Riche, Optimization under uncertainties by composing sampling and optimization with Bayesian algorithms, invited presentation at Model Uncertainty in Risk Management, Natixis, Paris, 31 January 2020.
Jhouben Cuesta Ramirez, Olivier Roustant, Rodolphe Le Riche, Alain Gliere, Cédric Durantin, and Guillaume Perrin, Inversion of a costly multivariate function in presence of categorical variables, Applied Inverse Problems Conference, July 2019, Grenoble, France, slides as HAL document no. hal-02273738.
David Gaudrie, Rodolphe le Riche, Victor Picheny, Benoît Enaux and Vincent Herbert, Multi-objective Bayesian optimization with reference point: sequential and parallel versions, invited presentation at the annual Mascot-Num Conference, slides as HAL communication no. hal-02088729, 20 March 2019.
David Gaudrie, Rodolphe le Riche, Victor Picheny, Benoît Enaux and Vincent Herbert, Restricting ambitions in global multi-objective optimization of costly functions, talk at ONERA Châtillon for the DMS / DTIS (ARF STOCHASTIQUE) seminar, slides as HAL communication no. hal-01946450, 5 Dec. 2018.
David Gaudrie, Rodolphe le Riche, Victor Picheny, Achievable Goals in Bayesian Multi-Objective Optimization, journées annuelles du GDR MOA (Mathématiques de l'Optimisation et Applications) (annual meeting of the CNRS research group on the Mathematics of Optimization and Applications), Pau, France, 17-19 Oct. 2018 (abstract also available on HAL here).
O. Roustant and R. Le Riche, The OQUAIDO research chair in a nutshell, talk at the MASCOT-NUM GDR meeting, Nantes, Fr, March 21-23 2018.
S. Mahévas, V. Picheny, P. Lambert, N. Dumoulin, L. Rouan, J.-C. Soulié, H. Drouineau, R. Le Riche, R. Faivre, S. Lehuta and D. Brockoff, Suivez le guide! Optimiser un modèle complexe suppose une bonne démarche et de bons outils, talk at the 13th colloquium «Pêches et Changements Globaux», IFREMER, Nantes, Fr, June 28-30 2017 (in French).
R. Le Riche, Surrogates and (mono-objective) optimization: a long-term relationship, invited talk at the SAMCO (Surrogate-Assisted Multi-Criteria Optimization) workshop, Lorentz Center, Leiden, Holland, Feb.29-March 4 2016, slides as HAL document No. cel-01281650.
R. Le Riche, A. Lasseigne and F.-X. Irisarri, Discrete stochastic optimization with continuous auxiliary variables, invited talk at the University of Dortmund, March the 11th 2015, slides as HAL document No. hal-01149094.
H. Mohammadi, R. Le Riche, E. Touboul, X. Bay and N. Durrande, An Analytic Comparison of Regularization Methods for Gaussian Processes, poster presented at the GDR Mascot Num annual conference, St-Etienne, Fr., Apr. 2015.
N. Garland, Y. Richet, N. Durrande, X. Bay, and R. Le Riche, Méta-modélisation introspective pour l'analyse de phénomènes physiques simulés, Poster presented at the PhD's day of the IRSN, L'Isle-sur-Sorgue, Fr., 1st Apr. 2015 (in French).
R. Le Riche, Kriging and robust optimization, invited speaker at ONERA Scientific days on robust optimization and metamodelling (Journées Scientifiques de l'ONERA sur l'optimisation robuste et les modèles de remplacement), ONERA Palaiseau, Fr, 12 November 2014.
R. Le Riche, The kriging approach to optimization, invited speaker at OpenTURNS Users Day, EDF, Chatou, Fr, 20 June 2014.
R. Le Riche, A stochastic global optimization method for (urban?) multi-parameter systems, invited speaker at ``Matinées de la recherche AVENUES - Roberval'', UTC, Compiègne, Fr, 20 May 2014.
F.-X. Irisarri and R. Le Riche, Multiscale composite optimization with design guidelines, Proc. of the SIA workshop ``Optimisation des composites'', Palaiseau IRT SystemX, Feb. 12 2014.
R. Le Riche, Optimizing with realistic simulators and kriging, invited speaker at Labex MS2T Control of Technological Systems-of-Systems, UTC, Compiègne, 11 Feb. 2014 (video here) (slides here).
R. Le Riche, Optimizing from simulations : a collaboration between physical and statistical modeling, invited speaker at Saphire seminar, Ecole Normale Supérieure de Cachan, 31 Jan. 2014.
R. Le Riche, Global Optimization involving realistic numerical simulation : existing approaches, remaining challenges, keynote speaker at NAFEMS meeting on numerical simulation and optimal design, Noisy le Grand, France, 21 Nov. 2013.
H. Mohammadi, R. Le Riche, E. Touboul and X. Bay, On regularization techniques in statistical learning by Gaussian processes, International France-China Workshop, NICST’2013 (New and smart Information Communication Science and Technology to support Sustainable Development), 18-20 September 2013, Clermont Ferrand, France.
J. Riviere, R. Le Riche, and G. Picard, LOOM, an algorithm for finding local optima of expensive functions, International France-China Workshop, NICST’2013 (New and smart Information Communication Science and Technology to support Sustainable Development), 18-20 September 2013, Clermont Ferrand, France.
F.-X. Irisarri, A. Lasseigne, F.-H. Leroy and R. Le Riche, Optimisation des empilements dans les structures composites stratifiées avec arrêts de plis (Stacking sequence optimisation for laminated composite structures with ply-drops), Comptes Rendus des 18ièmes Journées Nationales de Composites, JNC18 (Proc. of the JNC18), June 12-14 2013 (in French).
A. Lasseigne, F.-X. Irisarri and R. Le Riche, Conception de structures composites par optimisation locale du matériau (Composite structure design based on local optimization of the material), Comptes Rendus des 18ièmes Journées Nationales de Composites, JNC18 (Proc. of the JNC18), June 12-14 2013 (in French).
Hasna Barkia, Xavier Boucher, Rodolphe Le Riche, Marie-Agnès Girard, Philippe Beaune and David Rozier, Extraction de connaissances pour une maîtrise du rendement en industrie du semi-conducteur, communication at CIGI 2013 (10th Int. Congress on Industriel Engineering), La Rochelle, France, 12-14 Juin 2013 (in French).
F.-X. Irisarri and R. Le Riche, Conception de structures composites: un cheminement par les algorithmes d'optimisation , invited presentation at SIA technical meeting on topological optimization and composites, Suresnes, France, April 24 2013 (in French).
D. Villanueva, R. Le Riche and G. Picard, An agent approach to finding local optima and other ideas about distributed resolution of optimization problems, invited seminar of the Inst. H. Fayol, EMSE, St-Etienne, Fr, 12 Apr. 2013.
D. Fongang-Fongang, R. Le Riche and X. Bay, Product family optimization: a multiplatform algorithm based on iterative increase of the commonality , communication at ROADEF 2013 (14th conference of the French society for operation research), Troyes, France, 13-15 Feb 2013.
R. Le Riche, J. Janusevskis, R. Girdziusas, D. Ginsbourger, O. Roustant and V. Picheny, Some experiences about optimization with Gaussian processes, invited seminar at LIMOS, Clermont-Ferrand, Fr, 22 Nov. 2012.
R. Le Riche, R. Girdziusas, D. Villanueva, G. Picard and D. Ginsbourger, Squaring the engineering optimization circle : distributed global optimization algorithms for computationally expensive problems, invited presentation at RIO 2012 (Interdisciplinary Meeting about Optimization), Univ. of Valenciennes, Fr, Oct. 2012.
N. Durrande, R. Le Riche and S. Avril, MRI sequence denoising using gaussian processes, Euromech 534 colloquium on Advanced experimental approaches and inverse problems in tissue biomechanics, Saint-Etienne, France, 29-31 May 2012.
A. Franquet, S. Avril, R. Le Riche, P. Badel, F. Schneider, C. Boissier, and J.P. Favre, Original identification method based on image registration and FEA for the in vivo estimation of arteries elastic properties, Euromech 534 colloquium on Advanced experimental approaches and inverse problems in tissue biomechanics, Saint-Etienne, France, 29-31 May 2012.
R. Le Riche and O. Roustant, Sequential approaches to reliability estimation and optimization based on kriging , invited communication at JSO 2012 (Journées Scientifiques de l'ONERA) sur les modèles de substitution & l'optimisation multi-disciplinaire, ONERA Palaiseau, 25 Janvier 2012 ( slides here).
D. Ginsbourger, C. Chevalier, J. Janusevskis and R. Le Riche Dealing with asynchronicity in kriging-based parallel global optimization, 4th International Conference of the ERCIM WG on computing & statistics (ERCIM'11), University of London, UK, 17-19 Dec 2011.
R. Le Riche, Optimization with uncertainties: methods from the OMD projects, Uncertainty quantification for numerical model validation summer school, CEA Cadarache, 5 July 2011. (pdf slides here)
R. Le Riche, D. Caromel and R. Duvigneau, Optimization tools and applications developed during the OMD and OMD2 projects, Forum Teratech 2011, Complex systems engineering workshop (atelier ingénierie des systèmes complexes), Ecole Polytechnique, France, June 29th 2011.
N. Durrande, R. Le Riche and S. Avril, A statistical approach to image denoising based on kriging and PODs with comments on physical versus statistical models , workshop « Modèles simplifiés pour décrire la physique » (« Simple physical models to describe physics workshop »), Ecole des Mines de Saint-Etienne, 8 June 2011.
R. Le Riche, Derivative free parametric optimization concepts for material scientists, ARCHIMAT 2011 workshop (1st international school on architectured materials), Autrans, France, May 2011. (pdf slides here)
A. Franquet, S. Avril, R. Le Riche and P. Badel, Identification of Elastic Properties of Stenosed Arteries From MRI Data, communication no. 109, 2011 SEM Annual Conference, Mohegan Sun, Uncasville, Connecticut USA June 13 - 16, 2011.
A. Franquet, S. Avril, R. Le Riche and P. Badel, Identification des propriétes élastiques hétérogènes des artères à partir de clichés IRM, Journée thématique AFM Méthodes numériques & méthodologies avancées pour les problèmes inverses en mécanique, INSA de Lyon, France, 24 Mars 2011 (in French).
J. Janusevskis and R. Le Riche, Simultaneous kriging-based sampling for optimization and uncertainty propagation, presentation at ROADEF 2011 (12th Annual Congress of the French National Society of Operations Research and Decision Science), 2-4 March 2011, Saint-Etienne, France, article no. 447.
D. Villanueva, R. Le Riche, G. Picard and R.T. Haftka, A Multi-Agent based approach to risk allocation for reliability based design optimization, presentation at ROADEF 2011 (12th Annual Congress of the French National Society of Operations Research and Decision Science), 2-4 March 2011, Saint-Etienne, France, article no. 153.
J. Janusevskis and R. Le Riche, Simultaneous kriging-based sampling for optimization and uncertainty propagation, invited presentation at "Noisy Kriging Optimization" (NKO) workshop, Univ. of Bern, Nov. 2010.
R. Le Riche, Decoupling the optimizers from the simulators, presentation at ScilabTec'10, Ecole Polytechnique, France, June 16 2010.
A. Franquet, R. Le Riche and S. Avril, Recovering Young moduli in heterogeneous stenosed carotid arteries: a numerical 2D plane strain study, ECCM 2010, Minisymposium on computional mechanics of biological tissues, Paris, May 16-21, 2010.
D. Salazar, R. Le Riche and X. Bay, Adding hypothesis testing to evolutionary RBDO with Monte Carlo simulations, ECCM 2010, Minisymposium on optimization of structural, coupled, uncertain systems, Paris, May 16-21, 2010.
Gogu, C., Haftka, R. T., and Le Riche, R., Faciliter l’identification bayesienne à partir de mesures de champ par la méthode des surfaces de réponse et l’expansion de Karhunen Loeve, 6èmes Journées Nationales sur la Fiabilité, Toulouse, France, March 2010 (in French).
R. Le Riche and R. Filomeno Coelho, Optimisation MultiDisciplinaire, STIC 2010, Session "Modélisation, Calcul Intensif et Simulation", Paris, Jan. 5-7, 2010 (in French).
C. Gogu, R.T. Haftka, R. Le Riche, J. Molimard, and A. Vautrin, Dimensionality reduction of full fields by the Karhunen-Loeve method, ICCM-17, 17th International Conference on Composite Materials, Edinburgh, UK, 27 Jul 2009 - 31 Jul 2009.
A. Vautrin, G. Silva, J. Molimard, and R. Le Riche, Localisation et identification de l'hétérogénéité de comportement mécanique de matériaux, 19ième congrès Français de Mécanique, Marseille, 24-28 Aug. 2009 (in French).
C. Gogu, R. Le Riche, J. Molimard, A. Vautrin and R.T. Haftka, Une approche bayesienne de l’identification des constantes élastiques orthotropes de pli à partir de tests de vibration de flexion sur stratifié, Proceedings of the 16th Journées Nationales de Composites, Toulouse, 10-12 June 2009 (in French).
Gogu, C., Haftka, R.T., Le Riche, R., Molimard, J. and Vautrin, A., A Bayesian Framework for Orthotropic Elastic Constants Identification Accounting for both Error and Variability, 8th. World Congress on Computational Mechanics (WCCM8) and 5th. European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008), Venice, Italy, July 2008.
Gogu, C., Haftka, R.T., Le Riche, R., Molimard, J. and Vautrin, A., Illustrating the advantages of a Bayesian over a least squares approach to material properties identification , presented at the ESM Centennial Mechanics Conference: Liviu Librescu Session, Blacksburg, VA, May 2008.
R. Filomeno Coelho, R. Le Riche, P. Breitkopf and C. Vayssade, Projet OMD – Concepts et Application à une Aile d'Avion, invited speaker at STIC 2007, Paris, La Villette, Nov. 5-7 2007 (in French).
D. Ginsbourger and R. Le Riche, Utilisation d'un méta-modèle de krigeage en optimisation, communication at the CSMA meeting on new trends in multi-disciplinary optimization, Université de Technologie de Compiègne, March 30th 2007, cf. http://www.utc.fr/lrm/csma300307 .
G. Silva, J. Molimard, R. Le Riche and A. Vautrin, Integrated Strategy for Identification of Material Properties using OFFMs Methods, Photomechanics meeting, Clermont-Ferrand, France, 10 to 12th of July 2006, pp. 184-185.
R. Le Riche, Les méthodes FORM et SORM en calcul de fiabilité, seminar of the 3MI group, Ecole des Mines de Saint-Etienne, 15 May 2006 (in French).
R. Le Riche, A review of 15 years of evolutionary optimization, invited speaker, Meeting "30 ans de Modélisation Numérique à l'UTC : défits et perspectives", Univ. de Technologie de Compiègne, 25-26 Novembre 2004 (in French).
J. Molimard, R. Le Riche, A. Vautrin, and J. R. Lee, Application of the Open Hole Tensile Test to the Identification of the in- plane Characteristics of Orthotropic Plates, 2nd International Conference on Composites Testing and Model Identification, Comptest 2004, Dept. of Aerospace Eng., Univ. of Bristol, UK, September 21-23, 2004
Le Riche, R., Vinet, A. and Didierjean, S., Identification of accelerated wet-ageing cycles, presented at EUROMECH 453, "Internal Stresses in Polymer Composite Processing and Service Life", Saint Etienne, France, December 1-3, 2003.
Saouab, A., Le Riche, R. and Bréard, J., Coupled Optimization Processes-Properties of Composite Plates, Comptes rendus des 13ièmes Journées Nationales des Composites, JNC13, Y. Rémond and J. Lamon ed., Strasbourg Univ., 12-14 March 2003, Vol.1, pp.101-110.
Saouab, A., Le Riche, R. and Bréard, J., Couplage Procédés-Propriétés: analyse statistique d'une plaque composite, Journée Scientifique et Technique (JST - AMAC): Mise en Forme des Matériaux Composites, Oct. 3rd. 2002, ENSAM, Paris.
Molimard, J. and Le Riche, R., Identification de piézoviscosité en lubrification, proceedings of the AFM (Association Française de Mécanique) meeting: Identification des propriétés mécaniques à partir de mesures de champs, LERMES/LaRAMA, univ. Clermont II, Clermont Ferrand, France, April 2002 (in French). (slides)
Le Riche, R., Gaudin, J., and Galantini, P., Evolutionary Approach to Multiobjective Optimization of Dimensionally Stable Composites, Proceedings of the European Conference on Spacecraft Structures, Materials, and Mechanical Testing, 4 - 6 November 1998, Braunschweig, Germany.
Le Riche, R., communication aux 2ndes journees de calcul evolutionnaire, Pénalisation en calcul évolutionnaire, CMI, Marseilles, du 29 juin au 1er juillet 1998.
Le Riche, R., Knopf-Lenoir, C., and Haftka, R.T., Optimisation de Structures Composites par Algorithmes Génétiques, Actes de la journée PRIMECA de Toulouse, INSA de Toulouse, France, 4 Juillet 1995, (in French).
Le Riche, R., Buckling Optimization of Laminates with Strain Constraints by Genetic Algorithms, présentation à 10th ASCE Conference on Electronic Computation, Indianapolis, Indiana, 1991.
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TECHNICAL REPORTS, PREPRINTS AND THESES
Charlie Sire, Didier Rullière, Rodolphe Le Riche, Jérémy Rohmer, Lucie Pheulpin and Yann Richet, Augmented quantization: a general approach to mixture models, preprint hal-04209768, sept. 2023.
Stéphanie Mahévas, Victor Picheny, Patrick Lambert, Nicolas Dumoulin, Lauriane Rouan, Jean-Christophe Soulié, Dimo Brockhoff, Sigrid Lehuta, Rodolphe Le Riche, Robert Faivre, and Hilaire Drouineau, A Practical Guide for Conducting Calibration and Decision-Making Optimisation with Complex Ecological Models, Preprints 2019, 2019120249 (doi: 10.20944/preprints201912.0249.v1).
David Gaudrie, Rodolphe le Riche, Victor Picheny, Benoît Enaux, and Vincent Herbert, Targeting Solutions in Bayesian Multi-Objective Optimization: Sequential and Parallel Versions, arXiv report no. 1811.03862v4, Aug. 2019 (v1 in Nov. 2018).
David Gaudrie, Rodolphe le Riche, Victor Picheny, Benoît Enaux, and Vincent Herbert, Budgeted Multi-Objective Optimization with a Focus on the Central Part of the Pareto Front - Extended Version, arXiv report no. 1809.10482v4, July 2019 (v1 Sept. 2018).
H. Mohammadi, R. Le Riche and E. Touboul, Small ensembles of kriging models for optimization, HAL Technical report no. hal-01285225, March 2016.
H. Mohammadi, R. Le Riche and E. Touboul, A detailed analysis of kernel parameters in Gaussian process-based optimization, HAL Technical report no. hal-01246677 version 2, Feb. 2016.
H. Mohammadi, R. Le Riche, N. Durrande, E. Touboul and X. Bay, An analytic comparison of regularization methods for Gaussian Processes, HAL Technical report no. hal-01264192, Jan. 2016.
V. Picheny and R. Le Riche, Revisiting the paper helicopter project using an adaptive surrogate-based approach, HAL Technical report no. hal-01116601, Feb. 2015.
R. Girdziusas, R. Le Riche, F. Viale and D. Ginsbourger, Parallel Budgeted Optimization Applied to the Design of an Air Duct, HAL Technical report no. hal-00723427, Aug. 2012.
J. Janusevskis, R. Le Riche and D. Ginsbourger Parallel expected improvements for global optimization: summary, bounds and speed-up, HAL technical report no. hal-00613971, http://hal.archives-ouvertes.fr/hal-00613971_v1, August 2011.
J. Janusevskis and R. Le Riche, Robust optimization of a 2D air conditioning duct using kriging, technical report hal-00566285, feb. 2011.
D. Ginsbourger, J. Janusevskis and R. Le Riche, Dealing with asynchronicity in parallel Gaussian Process based global optimization, Technical report hal-00507632, version 1, July 30 2010.
J. Janusevskis and R. Le Riche, Simultaneous kriging-based sampling for optimization and uncertainty propagation, Technical report hal-00506957, version 1, July 29 2010.
R. Le Riche, Final report of the OMD project, Agence Nationale de la Recherche, Paris, France, Feb. 2010.
R. Le Riche and A. Meyer, Optimisation de transmissions de puissance par engrenages, contract report, fondation CETIM, September 2009 (in French).
D. Ginsbourger, R. Le Riche and L. Carraro, A multi-points criterion for deterministic parallel global optimization based on gaussian processes, HAL report, March 2008.
R. Le Riche, HDR Thesis: Global optimization of mechanical systems, July 2008. (also visible on TEL ).
Le Riche, R., Boyer, A., Silva, G., Monnatte, J. and Molimard J., Préconception d'arcs à relâchement d'effort, contract report Wildsteer SARL, May 2008 (in French).
Pujol, G. and Le Riche, R., Description de l'architecture Scilab pour le projet RNTL/OMD , technical report of the ANR / RNTL / OMD project, March 2008 (in French).
G. Silva, R. Le Riche, J. Molimard and A. Vautrin, Exact and efficient interpolation using finite elements shape functions, technical report hal-00122640,available from https://hal.archives-ouvertes.fr/hal-00122640 , Jan. 2007.
R. Le Riche and X. Bay, Régulation de planéité par critère crête-à-crête, contract report Vai Clecim, Dec. 2004 (in French).
M. Luersen, R. Le Riche and E. Breier, Identification de la position des sauts de plis lors d'un changement de tissu dans la fabrication des monopalmes, contract report for Breier S.A.S., May 2004 (in French).
Rakotomamonjy, A., Le Riche, R., and Gualandris, D., Reconstruction de couple moteur par apprentissage statistique, contract report PSA, March 2004 (in French).
Le Riche, R., Identification de la diffusion dans LAMKIT, contract report EADS CCR (in French), September 2003.
Le Riche, R., Assistance de maintenance et développement de LAMKIT, consulting report for EADS CCR (in French), August 2003.
Le Riche, R., Identification de cycles de vieillissement hydrique accélérés, contract report EADS CCR (in French), June 2003.
Le Riche, R., Le Maître, O., Luersen, M., Besson, J. and Sorbier, A., Optimisation de palmes de nage en matériaux composites, contract report Breier S.A.S. (in French), December 2002.
Luersen, M. and Le Riche, R., Globalisation de l'algorithme de Nelder-Mead, application aux composites, technical report (in French), INSA de Rouen, Dec. 2001.
Rakotomamonjy, A., Le Riche, R. and Gualandris, D., Estimation de masse de véhicule à partir de mesures d'accélérations, contract report INSA Rouen / PSA (in French), Nov. 2001.
Le Riche, R. and Gaudin, J., Interfaçage dynamique dans LAMKIT, contract report INSA de Rouen / CCR EADS (in French), June 2001.
Le Riche, R. and Gaudin, J., Etude du flambage dans LAMKIT, contract report INSA de Rouen / CCR EADS (in French), May 2001.
Le Riche, R. and Guyon, F., Dual Evolutionary Optimization , Technical Report no. 01/2001, Laboratoire de Mécanique de Rouen, INSA de Rouen, 2001.
Le Riche, R., Approches neuronales de l'identification de systèmes dynamiques, application au monoroue, contract report PSA (in French), April 2000.
Le Riche, R., Gaudin, J. and Dutertre, C., OPTILAM, un logiciciel d'optimisation de stratifiés composites, notice (in French), January 2000.
Vandenger, M., Lemosse, D., and Le Riche, R., Modelisation et Optimisation de Supports de Cables, poster (in French), January 2000.
Le Riche, R., and Guyon, F., Least Squares Parameter Estimation and the Levenberg-Marquardt Algorithm : Deterministic Analysis, Sensitivities and Numerical Experiments , Technical Report no. 041/99, Laboratoire de Mécanique de Rouen, INSA de Rouen, 1999.
Le Riche, R., Souza de Curci, E., Cailletaud, G. and Canu, S. Modélisation de Lois de Comportement par Réseaux de Neurones : Bilan d'une année de pluriformation INSA de Rouen / ENSMP, Technical Report, HAL document hal-03650276, Oct. 1998.
Le Riche, R., and Kroo, I., New Ideas for Nonlinear Control: Part 1, Numerical Tools , Technical Report no. 121/97, Laboratoire de Mécanique de Rouen, INSA de Rouen, 1998.
Cailletaud, G., Lovato, G., Le Riche, R., Etude de l'Alliage AS5U3G avec Applications aux Culasses, rapport d'étude MONTUPET-ARMINES No. 250312H, Février 1996.
Le Riche, R., Cailletaud, G., et Pilvin, P., Optimisation Topologique de Pièces Mécaniques, rapport d'étude SNECMA-ARMINES No. 764621, Décembre 1995.
Le Riche, R., et Cailletaud, G., Simulation de l'Essai de Choc Thermique, rapport d'étude GDF-ARMINES No. E 602 850 GDF, Décembre 1996.
Le Riche, R., Optimization of Composite Structures by Genetic Algorithms, Ph.D. Thesis, Dept. of aerospace eng., Virginia Polytechnic Institut and State University, Blacksburg, VA, 24060, USA, octobre 1994.
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EPISTEMOLOGY, SCIENCE POPULARIZATION, PRESS
Rodolphe Le Riche, Olivier Roustant, Josselin Garnier, David Ginsbourger, Yves Deville, et al., Activity report of the OQUAIDO Chair in applied mathematics, HAL report no. hal-03217277, May 2021.
Deux doctorants primés à la conférence annuelle Mascot-Num 2019, Panoramines, 21 March 2019 (in French).
Roustant, O., Le Riche, R. and Durrande, N., Du tâtonnement aux mathématiques: la décision sous incertitudes, opening talk for the industrial chair in applied mathematics OQUAIDO, 11 May 2016 (in French, slides here).
Lutz, M. and Le Riche, R., Perceiving the world through statistics: some dimensional thoughts, ENBIS-14 conference, 21-25 Sept 2014, Linz, Austria (slides here).
The members of the Henri Fayol Institute, talk given by R. Le Riche and S. Berger-Douce, Synergies entre disciplines pour les enjeux de la performance industrielle, invited presentation at the opening workshop of the Henri Fayol Institute (Numerical and environmental mutations for industrial performance / Mutations numériques et environnementales au service de la performance industrielle), Ecole des Mines de Saint-Etienne, France, May 17 2013 (in French).
M. Lutz, R. Le Riche and X. Boucher, Informations limitées, dimensions et contradiction : application à la gestion des connaissances industrielles par l'emploi de méthodes statistiques, Proc. of the 3rd workshop on contradiction (3ièmes Ateliers Sur La Contradiction), Presses des Mines Publ., ISBN 978-2-35671-073-4, Saint-Etienne, France, 4-6 April 2013, pp. 149-160 (in French).
B. Guy and R. Le Riche, Articulation des rationalités cartésienne et "complexe" dans les projets associant plusieurs disciplines, Proc. of the 3rd workshop on contradiction (3ièmes Ateliers Sur La Contradiction), Presses des Mines Publ., ISBN 978-2-35671-073-4, Saint-Etienne, France, 4-6 April 2013, pp. 121-130 (in French).
R. Le Riche and J. Hermetz, animation of the round table discussion on MultiDisciplinary Optimization, JSO 2012 (Journées Scientifiques de l'ONERA) sur les modèles de substitution & l'optimisation multi-disciplinaire, ONERA Palaiseau, 26 Janvier 2012 (in French).
Le Riche, R., Projet OMD: Optimiser les systèmes complexes en présence d'incertitudes, Cahiers de l'ANR No. 3: calcul intensif, p. 77, January 2010 (in French).
R. Le Riche, Preface of the book Optimisation Multidisciplinaire de Systèmes Mécaniques : démarche de conception, stratégies collaboratives et concourantes, multiniveaux de modèles et de paramètres, Mécanique et Ingénierie des Matériaux series, Hermes publisher, Apr. 2009 (in French).
Citation in Apnéa, Eric Breier, le sorcier des composites, april 2007, pp.24-27 (in French).
E. Babuin, Rodolphe Le Riche, un parcours atypique, La Tribune – Le Progrès, 29 March 2006 (in French).
R. Le Riche, Nager avec plus d'efficacité, Sciences pour l'Ingénieur, Acteur et moteur pour l'innovation, CNRS/SPI publ. (H. Devillers), V. Sanchez Ed., p.24, 2005 (in French).
E. Breier, R. Le Riche, M. Luersen, J. Monnatte, D. Lemosse and O. LeMaître, Ils vous parlent du carbone, Apnea, May 2004, pp. 46-49.
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