Horn tables-an efficient tool for handling incomplete information in databases
PODS '89 Proceedings of the eighth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Some computational aspects of circumscription
Journal of the ACM (JACM)
The complexity of querying indefinite data about linearly ordered domains
PODS '92 Proceedings of the eleventh ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
The complexity of propositional closed world reasoning and circumscription
Journal of Computer and System Sciences
How to modify SQL queries in order to guarantee sure answers
ACM SIGMOD Record
Complexity of answering queries using materialized views
PODS '98 Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems
Using Constraints for Efficient Query Processing in Nondeterministic Databases
IEEE Transactions on Knowledge and Data Engineering
STDBM '99 Proceedings of the International Workshop on Spatio-Temporal Database Management
Partial answers in information integration systems
WIDM '03 Proceedings of the 5th ACM international workshop on Web information and data management
Towards an algebraic theory of information integration
Information and Computation - Special issue: Commemorating the 50th birthday anniversary of Paris C. Kanellakis
XML with incomplete information: models, properties, and query answering
Proceedings of the twenty-eighth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Complexity of the Stable Model Semantics for Queries on Incomplete Databases
LPNMR '09 Proceedings of the 10th International Conference on Logic Programming and Nonmonotonic Reasoning
IJCAI'91 Proceedings of the 12th international joint conference on Artificial intelligence - Volume 2
Towards an algebraic theory of information integration
Information and Computation
Consistency enforcement in databases
Proceedings of the 2nd international conference on Semantics in databases
XML with incomplete information
Journal of the ACM (JACM)
Models for incomplete and probabilistic information
EDBT'06 Proceedings of the 2006 international conference on Current Trends in Database Technology
Efficient reasoning in proper knowledge bases with unknown individuals
IJCAI'11 Proceedings of the Twenty-Second international joint conference on Artificial Intelligence - Volume Volume Two
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