title: a system for keyword proximity search on xml databases. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: vldb. year: 2003
title: a system for keyword proximity search on xml databases. authors: a balmin , t wang. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0