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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| DE, IPSJ-DBS, IPSJ-IFAT [detail] | 2023-09-22 10:55 |
Fukuoka | Kitakyushu International Conference Center | A Preliminary Study of Dynamic Query Optimization Using MLIR Genki Kimura, Kazuo Goda (UT)  DE2023-23 |
Query optimizer generates execution plans from input queries and has a significant impact on database performance. Tradi... [more] | DE2023-23 pp.72-77 |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Note on Quantum Divide and Conquer for Minimal String Rotation Qisheng Wang (NU) |
Lexicographically minimal string rotation is a fundamental problem on string processing that has recently attracted a lo... [more] | |
| DE | 2016-09-13 14:20 |
Kanagawa | Keio Univ. (Hiyoshi Campus) | An Experimental Study on Evaluating Query Optimizers in Database Systems Ryoji Kawamichi, Yuto Hayamizu, Kazuo Goda (UTokyo), Masaru Kitsuregawa (UTokyo/NII) DE2016-12 |
While the optimality of a query optimizer has a significant impact on performance of a database system, a systematic eva... [more] | DE2016-12 pp.1-6 |
| SC | 2016-03-25 16:50 |
Tokyo | NII | Consideration on Query Optimization for synthesized federation Architecture with Serviced Base Data Management and Publish-Subscribe Model Shinji Kikuchi (UoA) SC2015-28 |
Due to the large growth in Service Computing and the emergence of Object Storages, the middleware for data management wh... [more] | SC2015-28 pp.37-44 |
| SS | 2016-03-10 13:00 |
Okinawa | XQuery Type Inference under Restricted DTDs Kenji Sugimura, Yasunori Ishihara (Osaka Univ.), Kato Hiroyuki (NII), Fujiwara Toru (Osaka Univ.) SS2015-82 |
XQuery type inference is an important problem that is useful for query optimization. Howerver, precise type inference fo... [more] | SS2015-82 pp.37-42 |
|
| SS | 2016-03-10 13:25 |
Okinawa | XQuery optimization by avoiding node sorting and duplicate elimination Yasunori Ishihara (Osaka Univ.), Hiroyuki Kato (NII), Torsten Grust (Universitaet Tuebingen) SS2015-83 |
During evaluation of XQuery expressions, node sorting of input XML documents and duplicate elimination are often perform... [more] | SS2015-83 pp.43-48 |
|
| USN, AN, MoNA (Joint) |
2010-01-22 16:40 |
Shizuoka | Actcity Hamamatsu | Multi-Query Optimization for Heterogeneous Sensor Networks in Multi-User Environment Shuji Fujiwara, Yusuke Yokota, Eiji Okubo (Ritsumeikan Univ) USN2009-73 |
We have been developing the device control framework called MGS(Multi--device control Gateway Service for sensor network... [more] | USN2009-73 pp.133-138 |
| DE | 2008-09-21 13:00 |
Fukushima | [Invited Talk]
Advanced Query Optimization Techniques in a Parallel Computing Environment Wook-Shin Han (Kyungpook National Univ.) DE2008-30 |
We introduce two query optimization techniques that we recently developed, which can be employed in a parallel computing... [more] | DE2008-30 pp.1-2 |
|
| MSS | 2007-01-26 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Distributed Query Optimization Problem for Secret Sharing Distributed Database System Takeshi Ikemura, Toshiyuki Miyamoto, Sadatoshi Kumagai (Osaka Univ.) |
Distributed database systems can dealt with growing amount of data. On the other hand, distributed database systems h... [more] |
CST2006-45 pp.43-48 |
| MSS, CAS | 2005-11-10 13:00 |
Yamaguchi | Yamaguchi University | A Vertical Partitioning Algorithm for the Secret Sharing Distributed Database Management System Toshiyuki Miyamoto, Yasuhiro Morita, Sadatoshi Kumagai (Osaka Univ.) |
Because the amount of data treated by a database system increases, the necessity of distributed database management sy... [more] |
CAS2005-52 CST2005-21 pp.17-22 |
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