Yangjun Chen, Yibin Chen. Signature file hierarchies and signature graphs: a new index method for object-oriented databases. In Hisham Haddad, Andrea Omicini, Roger L. Wainwright, Lorie M. Liebrock, editors, Proceedings of the 2004 ACM Symposium on Applied Computing (SAC), Nicosia, Cyprus, March 14-17, 2004. pages 724-728, ACM, 2004. [doi]
Abstract is missing.