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Lecture
Optimizing Recursive Queries
Description
This lecture by the instructor focuses on optimizing recursive queries in database systems using Datalog and semirings. The talk covers the importance of query languages, optimizations in data analytics, and the need for iteration in data science. It explores the challenges of optimizing recursive queries, introduces the FGH-rule for optimization, and discusses the extension of Datalog to semirings. The lecture also delves into the termination and stability of Datalog programs, highlighting the significance of semirings in modern data science applications.
Official source
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