Best Approximation under a Convex Paranorm

Moerkotte, Guido

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URN: urn:nbn:de:bsz:180-madoc-22792
Document Type: Working paper
Year of publication: 2008
The title of a journal, publication series: None
Publication language: English
Institution: School of Business Informatics and Mathematics > Sonstige - Fakultät für Wirtschaftsinformatik und Wirtschaftsmathematik
MADOC publication series: Veröffentlichungen der Fakultät für Mathematik und Informatik > Institut für Informatik > Technical Reports
Subject: 004 Computer science, internet
Subject headings (SWD): Datenbanksystem , Approximationsalgorithmus
Individual keywords (German): Anfrageoptimierung , Kostenfunktion , Kardinalitaetsabschaetzung
Keywords (English): database , query optimization , cardinality estimation , cost model , approximation
Reviewed: yes
Abstract: We introduce the q-paranorm, investigate some of its properties. We further give an algorithm which constructs the best linear approximations under the q-paranorm.
Additional information:

Das Dokument wird vom Publikationsserver der Universitätsbibliothek Mannheim bereitgestellt.

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