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Gpu-accelerated query selectivity estimation based on data clustering and monte carlo integration method developed in cuda environment

  • Silesian University of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Query selectivity is a parameter that allows to estimate the size of data satisfying a query condition. For complex range query condition it may be defined as multi integral over a multivariate probability density function (PDF). It describes a multidimensional attribute value distribution and may be estimated using the known approach based on a superposition of Gaussian clusters. But there is the problem of an efficient integration of the multivariate PDF. This may be solved by applying Monte Carlo (MC) method which exposes its advantages for high dimensions. To satisfy the time constraint of selectivity calculation, the parallelized MC integration method was proposed in the paper. The implementation of the method is based on CUDA technology. The paper also describes the application designated for obtaining the time-optimal parameter values of the method.

Original languageEnglish
Title of host publicationNew Trends in Databases and Information Systems - Selected Papers of the 17th East European Conference on Advances in Databases and Information Systems and Associated Satellite Events
EditorsTania Cerquitelli, Silvia Chiusano, Athena Vakali, Boris Novikov, Jaroslav Pokorný, Barbara Catania, Giovanna Guerrini, Alfons Kemper, Themis Palpanas, Mirko Kämpf
PublisherSpringer Verlag
Pages215-224
Number of pages10
ISBN (Electronic)9783319018621
DOIs
Publication statusPublished - 2014
Event17th East European Conference on Advances in Databases and Information Systems, ADBIS 2013 - Genoa, Italy
Duration: 1 Sept 20134 Sept 2013

Publication series

NameAdvances in Intelligent Systems and Computing
Volume241
ISSN (Print)2194-5357

Conference

Conference17th East European Conference on Advances in Databases and Information Systems, ADBIS 2013
Country/TerritoryItaly
CityGenoa
Period1/09/134/09/13

Keywords

  • CUDA
  • Data clustering
  • Monte carlo integration
  • Selectivity estimation

ASJC Scopus subject areas

  • Control and Systems Engineering
  • General Computer Science

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