'Safe plans' presentation slideshows

System Aspects of Probabilistic Data Management

837 views • 70 slides

System Aspects of Probabilistic Data Management

708 views • 70 slides

Efficient Query Evaluation on Probabilistic Databases

Efficient Query Evaluation on Probabilistic Databases. Nilesh Dalvi Dan Suciu. Presenter : Amit Goyal Discussion Lead : Jonatan. Outline. Motivation Query Evaluation: Intensional Extensional Query Optimization Complexity Unsafe Plans Extensions Conclusions.

661 views • 51 slides

A Course on Probabilistic Databases

A Course on Probabilistic Databases. Dan Suciu University of Washington. Outline. Part 1. Motivating Applications The Probabilistic Data Model Chapter 2 Extensional Query Plans Chapter 4.2 The Complexity of Query Evaluation Chapter 3 Extensional Evaluation Chapter 4.1

398 views • 25 slides

Efficient Evaluation of HAVING Queries on a Probabilistic Database

Efficient Evaluation of HAVING Queries on a Probabilistic Database. Christopher Re and Dan Suciu University of Washington. Evaluation of conjunctive Boolean queries with aggregate tests on probabilistic DBs: HAVING in SQL, e.g. is the SUM(profit) > 100k?

349 views • 24 slides

Redundancy and Information Leakage in Fine Grained Access Control

359 views • 22 slides