TY - RPRT TI - Hyperspherical Sparse Approximation Techniques for High-Dimensional Discontinuity Detection AU - Zhang, Guannan AU - Webster, Clayton G. AU - Gunzburger, Max AU - Burkardt, John PY - 2016 DO - 10.1137/16m1071699 UR - https://www.osti.gov/biblio/1327571 ID - 1327571 ER -