External sources of knowledge and value invention in logic programming
Annals of Mathematics and Artificial Intelligence
A general datalog-based framework for tractable query answering over ontologies
Proceedings of the twenty-eighth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
Four lessons in versatility or how query languages adapt to the web
Semantic techniques for the web
Query answering under non-guarded rules in datalog+/-
RR'10 Proceedings of the Fourth international conference on Web reasoning and rule systems
Advanced processing for ontological queries
Proceedings of the VLDB Endowment
Ontological query answering via rewriting
ADBIS'11 Proceedings of the 15th international conference on Advances in databases and information systems
A logical toolbox for ontological reasoning
ACM SIGMOD Record
External sources of computation for answer set solvers
LPNMR'05 Proceedings of the 8th international conference on Logic Programming and Nonmonotonic Reasoning
Decidable fragments of logic programming with value invention
JELIA'06 Proceedings of the 10th European conference on Logics in Artificial Intelligence
Effective integration of declarative rules with external evaluations for semantic-web reasoning
ESWC'06 Proceedings of the 3rd European conference on The Semantic Web: research and applications
A runtime approach to model-generic translation of schema and data
Information Systems
Query languages for graph databases
ACM SIGMOD Record
A general Datalog-based framework for tractable query answering over ontologies
Web Semantics: Science, Services and Agents on the World Wide Web
On the complexity of ontological reasoning under disjunctive existential rules
MFCS'12 Proceedings of the 37th international conference on Mathematical Foundations of Computer Science
Towards more expressive ontology languages: The query answering problem
Artificial Intelligence
Programming and Computing Software
Taming the infinite chase: query answering under expressive relational constraints
Journal of Artificial Intelligence Research
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