Wei Ni Papers on DiSC'04 GLASS: A Graphical Query Language for Semi-Structured Data Publications Note: Links lead to the DBLP on the Web. Wei Ni Wei Ni, Tok Wang Ling : GLASS: A Graphical Query Language for Semi-Structured Data. DASFAA 2003 : 363- 1 [ 1 ] ©2004 Association for Computing Machinery