Chengkai Li Papers on DiSC'04 Structured Databases on the Web: Observations and Implications Publications Note: Links lead to the DBLP on the Web. Chengkai Li Chengkai Li, Kevin Chen-Chuan Chang , Ihab F. Ilyas , Sumin Song : Query Algebra and Optimization for Relational Top-k Queries. SIGMOD Conference 2005 Kevin Chen-Chuan Chang , Bin He , Chengkai Li, Mitesh Patel , Zhen Zhang : Structured Databases on the Web: Observations and Implications. SIGMOD Record 33 (3): 61-70 (2004) Chengkai Li, Philip Bohannon , Henry F. Korth , P. P. S. Narayan : Composing XSL Transformations with XML Publishing Views. SIGMOD Conference 2003 : 515-526 Philip Bohannon , Xin Dong , Sumit Ganguly , Henry F. Korth , Chengkai Li, P. P. S. Narayan , Pradeep Shenoy : ROLEX: Relational On-Line Exchange with XML. SIGMOD Conference 2003 : 673 1 [ 1 ] [ 2 ] 2 [ 3 ] [ 4 ] 3 [ 1 ] 4 [ 1 ] 5 [ 3 ] 6 [ 4 ] 7 [ 1 ] [ 2 ] 8 [ 1 ] [ 2 ] 9 [ 3 ] 10 [ 1 ] 11 [ 4 ] 12 [ 3 ] ©2005 Association for Computing Machinery