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math.NA2018
Multifidelity Dimension Reduction via Active Subspaces
Rémi Lam, Olivier Zahm, Youssef Marzouk +1
We propose a multifidelity dimension reduction method to identify a low-dimensional structure present in many engineering models. The structure of interest arises when functions va…
stat.ML2018★ 16 cited
Contour location via entropy reduction leveraging multiple information sources
Alexandre N. Marques, Remi R. Lam, Karen E. Willcox
We introduce an algorithm to locate contours of functions that are expensive to evaluate. The problem of locating contours arises in many applications, including classification, co…