Congjun Yang Papers on DiSC'02 The ANN-tree: An Index for Efficient Approximate Nearest Neighbor Search An Index Structure for Efficient Reverse Nearest Neighbor Queries Publications Note: Links lead to the DBLP on the Web. Congjun Yang 3 Congjun Yang, King-Ip Lin : An index structure for improving nearest closest pairs and related join queries in spatial databases. IDEAS 2002 : 140-149 2 King-Ip Lin , Congjun Yang: The ANN-tree: An Index for Efficient Approximate Nearest Neighbor Search. DASFAA 2001 : 174-181 1 Congjun Yang, King-Ip Lin : An Index Structure for Efficient Reverse Nearest Neighbor Queries. ICDE 2001 : 485-492 DiSC'02 © 2003 Association for Computing Machinery