Presentation 2016-09-13
An Experimental Study on Evaluating Query Optimizers in Database Systems
Ryoji Kawamichi, Yuto Hayamizu, Kazuo Goda, Masaru Kitsuregawa,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) While the optimality of a query optimizer has a significant impact on performance of a database system, a systematic evaluation methods of the optimality has not been sufficiently studied yet. In this paper, we discuss indices for evaluating the optimality of query execution plan generation based on experimental results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) database system / query optimization / cost-based optimization / cost model
Paper # DE2016-12
Date of Issue 2016-09-06 (DE)

Conference Information
Committee DE
Conference Date 2016/9/13(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Keio Univ. (Hiyoshi Campus)
Topics (in Japanese) (See Japanese page)
Topics (in English) Big Data Management, Information Retrieval, Knowledge Discovery, etc.
Chair Masato Oguchi(Ochanomizu Univ.)
Vice Chair Makoto Onizuka(Osaka Univ.) / Masashi Toyoda(Univ. of Tokyo)
Secretary Makoto Onizuka(Kyushu Univ.) / Masashi Toyoda(Kogakuin Univ.)
Assistant Mayuki Ueda(Univ. of Marketing and Distrbution Science) / Shingo Otsuka(Kanagawa Inst. of Tech.)

Paper Information
Registration To Technical Committee on Data Engineering
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Experimental Study on Evaluating Query Optimizers in Database Systems
Sub Title (in English)
Keyword(1) database system
Keyword(2) query optimization
Keyword(3) cost-based optimization
Keyword(4) cost model
1st Author's Name Ryoji Kawamichi
1st Author's Affiliation The University of Tokyo(UTokyo)
2nd Author's Name Yuto Hayamizu
2nd Author's Affiliation The University of Tokyo(UTokyo)
3rd Author's Name Kazuo Goda
3rd Author's Affiliation The University of Tokyo(UTokyo)
4th Author's Name Masaru Kitsuregawa
4th Author's Affiliation The University of Tokyo/National Institute of Informatics(UTokyo/NII)
Date 2016-09-13
Paper # DE2016-12
Volume (vol) vol.116
Number (no) DE-214
Page pp.pp.1-6(DE),
#Pages 6
Date of Issue 2016-09-06 (DE)