Evaluation of relational algebra queries on probabilistic databases: tractability and approximation

<p>Query processing is a core task in probabilistic databases: Given a query and a database that encodes uncertainty in data by means of probability distributions, the problem is to compute possible query answers together with their respective probabilities of being correct. This thesis advanc...

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Bibliographic Details
Main Author: Fink, RD
Other Authors: Olteanu, D
Format: Thesis
Language:English
Published: 2014
Subjects: