1 citations · 1 across the 2 of their papers we have counts for
3 papers
stat.ME2026
Rational Quadratic Kriging
Difan Song, V. Roshan Joseph
This article proposes rational quadratic kriging, a kriging estimator that addresses the limitations of existing approaches: the mean reversion issue of ordinary kriging and the di…
stat.ME2026
Efficient Screening Designs for Expensive Black-box Models with Qualitative and Quantitative Factors
Difan Song, V. Roshan Joseph
Computationally expensive black-box models often involve a large number of input factors with complex interactions and varying importance. Experimental design techniques can be use…
stat.ME2025★ 1 cited
Efficient Active Learning Strategies for Computer Experiments
Difan Song, V. Roshan Joseph
Active learning in computer experiments aims at allocating resources in an intelligent manner based on the already observed data to satisfy certain objectives such as emulating or…