TY - RPRT TI - Surrogate models for mixed discrete-continuous variables AU - Swiler, Laura Painton AU - Hough, Patricia Diane AU - Qian, Peter AU - Xu, Xu AU - Storlie, Curtis B. AU - Lee, Herbert K. H. PY - 2012 DO - 10.2172/1055621 UR - https://www.osti.gov/biblio/1055621 ID - 1055621 ER -