Sangwon Park Papers on DiSC'03 XML Query Processing Using Signature and DTD Publications Note: Links lead to the DBLP on the Web. Sangwon Park 3 Sangwon Park, Yoonra Choi , Hyoung-Joo Kim : XML Query Processing Using Signature and DTD. EC-Web 2002 : 162-171 2 Sangwon Park, Hyoung-Joo Kim : A New Query Processing Technique for XML Based on Signature. DASFAA 2001 : 22- 1 Tae-Sun Chung , Sangwon Park, Sang-Young Han , Hyoung-Joo Kim : Extracting Object-Oriented Database Schemas from XML DTDs Using Inheritance. EC-Web 2001 : 49-59 DiSC'03 © 2003 Association for Computing Machinery