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BEGIN:VEVENT
SUMMARY:System Seminars - "Factorised Relational Databases"
DTSTART:20120217T113000
DTEND:20120217T133000
DTSTAMP:20260407T183513Z
UID:30173c9d64458583f821cd845f9ec61bc88302e82933db42d78977a4
CATEGORIES:Conferences - Seminars
DESCRIPTION:Dr. Dan Olteanu\, Oxford University\nAbstract :\nIn this talk 
 I will present a representation system for relational data  based on alge
 braic factorisation using distributivity of product over union and commuta
 tivity of product and union. The main part of the talk is on a characteris
 ation of select-project-join (aka conjunctive) queries based on sizes of f
 actorisations of query results. Early experimental results with a query en
 gine for factorised databases suggest that factorised representations can 
 significantly speed up query evaluation in relational databases.\nThis is 
 joint work with Jakub Zavodny.\n\nBio :\nSee Dr. Dan Olteanu's page\nhttp:
 //www.cs.ox.ac.uk/dan.olteanu/
LOCATION:BC 410 https://plan.epfl.ch/?room==BC%20410
STATUS:CONFIRMED
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