2 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…