Annotated XML: Queries and Provenance Nate Foster TJ Green Val Tannen University of Pennsylvania - PowerPoint PPT Presentation

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Annotated XML: Queries and Provenance Nate Foster TJ Green Val Tannen University of Pennsylvania

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Query output annotated with Boolean formulas ... Provenance for Relational Algebra Views. 3. A. B. C. a. b. c. d. b. e. f. g. e. A. B. a. c. a. e. d. c ... – PowerPoint PPT presentation

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