Containment mappings - PowerPoint PPT Presentation

Answering Queries using Templates with Binding Patterns

Answering Queries using Templates with Binding Patterns. Anand Rajaraman Yehoshua Sagiv Jeffrey D.Ullman Presented By Sreekrishna Nallela. Motivation. Tsimmis translates information sources of arbitary type into a common data model and language.

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Containment of Conjunctive Queries on Annotated Relations TJ Green University of Pennsylvania

Containment of Conjunctive Queries on Annotated Relations TJ Green University of Pennsylvania. Symposium on Database Provenance University of Edinburgh May 21, 2008. Provenance and Query Optimization. Many kinds of semiring-based provenance annotations to choose from: lineage why-provenance

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441 views • 24 slides

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