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Keywords: Kriging
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Proceedings Papers

Proc. ASME. IDETC-CIE2021, Volume 3B: 47th Design Automation Conference (DAC), V03BT03A025, August 17–19, 2021
Paper No: DETC2021-71445
... problems. Based on the analysis and experimental results of similarity metrics, a guide to choosing the desirable similarity measures which result in the most accurate and efficient results for the Kriging model with respect to different sample sizes and dimension levels is provided in this paper...
Proceedings Papers

Proc. ASME. DETC97, Volume 3: 9th International Design Theory and Methodology Conference, V003T30A008, September 14–17, 1997
Paper No: DETC97/DTM-3881
... of metamodeling techniques in given situations common pitfalls can be avoided. YWORDS: design of experiments, response surface ology, metamodeling, kriging, neural networks, e learning, D-optimal, Taguchi robust design ODUCTION ch of today s engineering analysis consists of running x computer analysis codes...
Proceedings Papers

Proc. ASME. DETC98, Volume 2: 24th Design Automation Conference, V002T02A048, September 13–16, 1998
Paper No: DETC98/DAC-5615
... accuracy for optimization when used as global approximations. structural design global approximation spatial correlation metamodels kriging Proceedings of DETC98 1998 ASME Design Engineering Technical Conference September 13-16, 1998, Atlanta, GA R G T . A tio Me of 03 metamodels can produce...
Proceedings Papers

Proc. ASME. DETC99, Volume 1: 25th Design Automation Conference, 1355-1367, September 12–16, 1999
Paper No: DETC99/DAC-8608
.... Using a single variable function, we compare and contrast the use of response surface models and kriging models for approximating non-random, deterministic computer analyses in robust design with large variances of design variables in a highly nonlinear design space. Our preliminary conclusions are: 1...
Proceedings Papers

Proc. ASME. IDETC-CIE2000, Volume 2: 26th Design Automation Conference, 449-464, September 10–13, 2000
Paper No: DETC2000/DAC-14283
...Abstract Abstract In this paper we discuss the performance of different metamodeling techniques in Type II robust design. Five space-filling experimental designs and five correlation functions are compared in their capability for developing accurate kriging models. We observe that in our case...
Proceedings Papers

Proc. ASME. IDETC-CIE2020, Volume 11B: 46th Design Automation Conference (DAC), V11BT11A041, August 17–19, 2020
Paper No: DETC2020-22161
... approach is proposed to solve the UMDO problem for the feedback-coupled systems under both parametric and metamodeling uncertainties. This approach adopts the decoupled formulation and it applies the Kriging technique to quantify the metamodeling uncertainty. The polynomial chaos expansion (PCE) technique...
Proceedings Papers

Proc. ASME. IDETC-CIE2013, Volume 3A: 39th Design Automation Conference, V03AT03A001, August 4–7, 2013
Paper No: DETC2013-12155
..., then a Kriging model is used to interpolate the LSF values within the rest of the domain so that classification into material or void can be performed. Perceived advantages of the explicit level-set (ELS) approach include alleviating the need for gradients of objectives and constraints, while maintaining...
Proceedings Papers

Proc. ASME. IDETC-CIE2012, Volume 2: 32nd Computers and Information in Engineering Conference, Parts A and B, 1237-1246, August 12–15, 2012
Paper No: DETC2012-70799
... that the proposed method can mitigate the effect of both metamodeling uncertainty and design uncertainty, and more efficiently identify the robust solution compared to the one-stage sampling approach that is commonly used in practice. Objective-oriented sequential sampling method Kriging robust design...
Proceedings Papers

Proc. ASME. IDETC-CIE2010, Volume 1: 36th Design Automation Conference, Parts A and B, 611-621, August 15–18, 2010
Paper No: DETC2010-29030
...-of-magnitude improvements in metamodel accuracy. Metamodels Kriging Design Optimization Knowledge Variable Fidelity 1 Copyright © 2010 by ASME Proceedings of the ASME 2010 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2010...
Proceedings Papers

Proc. ASME. IDETC-CIE2004, Volume 3a: 16th International Conference on Design Theory and Methodology, 405-414, September 28–October 2, 2004
Paper No: DETC2004-57510
... covariance structure due to its superior interpolation capabilities. Surrogate Models Preliminary Design Kriging Multi-Stage Bayesian Surrogates Metamodels Response Surfaces Space-Time Process Proceedings of DETC/CIE 2004 2004 ASME International Design Engineering Technical Conferences A D...
Topics: Design
Proceedings Papers

Proc. ASME. IDETC-CIE2004, Volume 1: 30th Design Automation Conference, 481-492, September 28–October 2, 2004
Paper No: DETC2004-57300
... 30 06 2008 The use of kriging models for approximation and metamodel-based design and optimization has been steadily on the rise in the past decade. The widespread usage of kriging models appears to be hampered by (1) the lack of guidance in selecting the appropriate form...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 2: 29th Design Automation Conference, Parts A and B, 527-533, September 2–6, 2003
Paper No: DETC2003/DAC-48758
... is deterministic. This imposes challenge in analyzing such data. Many complex computer models have been proposed in the i use the following Gaussian kriging model to fit the data: y(x) = µ + z(x) (2) where z(x) is a Gaussian process with mean zero and covariance cov{z(s), z(t)} = 2 exp |s - t|2} (3) For a given...
Topics: Computers
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 2: 29th Design Automation Conference, Parts A and B, 535-543, September 2–6, 2003
Paper No: DETC2003/DAC-48759
... these our metamodeling techniques and shows great promise for uture metamodeling applications. eywords: Support Vector Regression, Support Vector achines, Kriging, Response Surfaces, Metamodels . INTRODUCTION Much of today s engineering analysis requires running omplex and computationally expensive analysis...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 2: 29th Design Automation Conference, Parts A and B, 567-576, September 2–6, 2003
Paper No: DETC2003/DAC-48762
... for the three kriging one-dimension problem is first used to visualize between the different models. In order to show higher dimensions, four two-dimension and a 5- lem are also given. Kriging, Metamodels, Computer Experiments, n CTION f kriging models is gaining popularity for the mapping process...
Topics: Computers
Proceedings Papers

Proc. ASME. IDETC-CIE2006, Volume 1: 32nd Design Automation Conference, Parts A and B, 1169-1182, September 10–13, 2006
Paper No: DETC2006-99493
... of surrogate models in subsequent multi-objective design optimization. A detailed comparison between regression models and Kriging models suggests the importance of sampling schemes in successfully implementing Kriging methods. Simulation-Based Design Decision-Based Design Multi-Objective Design...
Proceedings Papers

Proc. ASME. IDETC-CIE2006, Volume 1: 32nd Design Automation Conference, Parts A and B, 437-446, September 10–13, 2006
Paper No: DETC2006-99491
... of Kriging models. A potential drawback of using preference-based surrogate models in simulation based design is that the surrogates may misrepresent the true optima if the model building schemes fail to capture the critical points of interest with enough fidelity or clarity. This work addresses...