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cs.DB2026
Attacking Diophantus: Special Cases of Bag Containment
George Konstantinidis, Xinzhuo Li, Fabio Mogavero
Query containment is a fundamental decision problem in database theory: given two queries, determine whether, over all database instances, every answer produced by the first is als…
cs.DB2025★ 5 cited
Common Foundations for SHACL, ShEx, and PG-Schema
S. Ahmetaj, I. Boneva, J. Hidders +11
Graphs have emerged as an important foundation for a variety of applications, including capturing and reasoning over factual knowledge, semantic data integration, social networks,…