Combined-semantics equivalence of conjunctive queries: decidability and tractability results

DOI10.1016/j.jcss.2015.11.001zbMath1333.68090DBLPjournals/jcss/Chirkova16OpenAlexW2236720847WikidataQ57432269 ScholiaQ57432269MaRDI QIDQ899579

Rada Chirkova

Publication date: 30 December 2015

Published in: Journal of Computer and System Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcss.2015.11.001

zbMATH Keywords

query containmentquery equivalencecombined semantics for query processing

Mathematics Subject Classification ID

Database theory (68P15)

Cites Work

• Query containment under bag and bag-set semantics
• Minimizing restricted-fanout queries
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