conftrace_

bag semantics

2 papers

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Co-occurring keywords · papers mentioning both

query rewriting (2) incomplete database (1) certain answer (1) tuple occurrence (1) ontology-based data access (1) data complexity (1) first-order query (1) query processing (1) query evaluation (1) database theory (1)

Papers

On Querying Incomplete Information in Databases under Bag Semantics IJCAI 2017 The Bag Semantics of Ontology-Based Data Access IJCAI 2017