Wang Kay Ngai Papers on DiSC'06 Indexing Multi-Dimensional Uncertain Data with Arbitrary Probability Density Functions Publications Note: Links lead to the DBLP on the Web. Wang Kay Ngai Yufei Tao , Reynold Cheng , Xiaokui Xiao , Wang Kay Ngai, Ben Kao , Sunil Prabhakar : Indexing Multi-Dimensional Uncertain Data with Arbitrary Probability Density Functions. VLDB 2005 : 922-933 1 [ 1 ] 2 [ 1 ] 3 [ 1 ] 4 [ 1 ] 5 [ 1 ] ©2006 Association for Computing Machinery