Negative Knowledge for Certain Query Answers

DOI10.1007/978-3-319-45276-0_9zbMath1366.68036OpenAlexW2509211535MaRDI QIDQ5268438

Leonid O. Libkin

Publication date: 20 June 2017

Published in: Web Reasoning and Rule Systems (Search for Journal in Brave)

Full work available at URL: https://www.pure.ed.ac.uk/ws/files/28251527/rr16.pdf

Mathematics Subject Classification ID

Database theory (68P15) Knowledge representation (68T30)

Cites Work

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• Certain answers over incomplete XML documents: extending tractability boundary
• On the representation and querying of sets of possible worlds
• Using powerdomains to generalize relational databases
• Tractable reasoning and efficient query answering in description logics: The DL-Lite family
• Certain answers as objects and knowledge
• XML with incomplete information
• Relational and XML Data Exchange
• Querying Regular Graph Patterns
• Some useful preservation theorems
• Incomplete Information in Relational Databases
• SQL's Three-Valued Logic and Certain Answers

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