title: genesys : a system for efficient spatial query processing sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan
title: conquer : a system for efficient querying over inconsistent databases 2005.0. authors: a fuxman , d fuxman , rj miller. venue: proceedings of the 31st international conference on very & hellip ; ,. year: nan