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Stage: Query Execution Time Prediction in Amazon Redshift
Published 2024“…Overall, the Stage predictor can improve the average query execution latency by 20% on these instances compared to the prior query performance predictor in Redshift.…”
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Query cost estimation in DBMS with deep learning
Published 2023“…Poor cardinality estimates lead to bad cost estimates resulting in sub-optimal query execution plans being selected which drops the performance of query optimizers. …”
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Final Year Project (FYP) -
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Optimizing Disjunctive Queries with Tagged Execution
Published 2024“…To address these problems, we propose a novel form of query execution called tagged execution. Tagged execution groups tuples into subrelations based on which predicates in the query they satisfy (or don't satisfy) and tags them with that information. …”
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