SSTD'03 - Modeling and Languages Query Pre-processing of Topological Constraints: Comparing a Composition-Based with Neighborhood-Based Approach M. Andrea Rodriacuteguez Max J. Egenhofer Andreas D. Blaser Region-Based Query Languages for Spatial Databases in the Topological Data Model Luca Forlizzi Bart Kuijpers Enrico Nardelli A Multi-representation Spatial Data Model Sheng Zhou Christopher B. Jones Logical Data Expiration for Fixpoint Extensions of Temporal Logics David Toman Return to SSTD'03 Sessions ©2005 Association for Computing Machinery