Stochastic collocation methods on unstructured grids: applications to Uncertainty Quantification
                    
                  
                  
                  
                  
                  
                    
 
 
   
   主 题: Stochastic collocation methods on unstructured grids: applications to Uncertainty Quantification
报告人: 周涛 博士 (中科院计算数学研究所)
时 间: 2015-01-13 10:30-11:30 
地 点: 理科一号楼1493室(主持人:李铁军) 
  
 
   
   In this talk, we consider the multivariate stochastic collocation methods on unstructured grids.  The motivation for such a study is the applications  
   in parametric Uncertainty Quantification.   We first give a general framework of stochastic collocation methods,  which  include approaches  
   such as compressed sensing, least-squares, and interpolation.  Particular attention will be then given to the least-squares approach, and we will  
   review recent progresses in this topic.