Querying spatial databases via topological invariants
PODS '98 Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
PODS '98 Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Exact and approximate aggregation in constraint query languages
PODS '99 Proceedings of the eighteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Fixed-point query languages for linear constraint databases
PODS '00 Proceedings of the nineteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Uniform generation in spatial constraint databases and applications (Extended abstract)
PODS '00 Proceedings of the nineteenth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Relational queries over interpreted structures
Journal of the ACM (JACM)
On first-order topological queries
ACM Transactions on Computational Logic (TOCL)
On the Orthographic Dimension of Constraint Databases
ICDT '99 Proceedings of the 7th International Conference on Database Theory
Moving Objects: Logical Relationships and Queries
SSTD '01 Proceedings of the 7th International Symposium on Advances in Spatial and Temporal Databases
Descriptive Complexity Theory for Constraint Databases
CSL '99 Proceedings of the 13th International Workshop and 8th Annual Conference of the EACSL on Computer Science Logic
Expressing Topological Connectivity of Spatial Databases
DBPL '99 Revised Papers from the 7th International Workshop on Database Programming Languages: Research Issues in Structured and Semistructured Database Programming
A Representation Independent Language for Planar Spatial Databases with Euclidean Distance
DBPL '99 Revised Papers from the 7th International Workshop on Database Programming Languages: Research Issues in Structured and Semistructured Database Programming
Query Languages for Constraint Databases: First-Order Logic, Fixed-Points, and Convex Hulls
ICDT '01 Proceedings of the 8th International Conference on Database Theory
DBPL '01 Revised Papers from the 8th International Workshop on Database Programming Languages
On First-Order Topological Queries
LICS '00 Proceedings of the 15th Annual IEEE Symposium on Logic in Computer Science
Uniform generation in spatial constraint databases and applications
Journal of Computer and System Sciences
A representation independent language for planar spatial databases with Euclidean distance
Journal of Computer and System Sciences
Automatic construction of simple artifact-based business processes
Proceedings of the 12th International Conference on Database Theory
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