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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 |
| IN, NS (Joint) |
2023-03-03 12:00 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Multi-Attribute Queries in IPFS Hidehiro (TUT), Kenji Kanai, Hidenori Nakazato (WAS) IN2022-114 |
IPFS (InterPlanetary File System) is a distributed database middleware, and that is focused on as a Web3.0 key technolog... [more] | IN2022-114 pp.289-292 |
| AI | 2022-07-04 11:50 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Efficient Query Solution and Highly Compressed Indexing for Large RDF Graphs Koji Fujiwara, Ken Kaneiwa (UEC) AI2022-6 |
The number and size of RDF graphs on the Web grow continuously and demand efficient solutions with compressed data stora... [more] | AI2022-6 pp.31-36 |
| DE, IPSJ-DBS, IPSJ-IFAT | 2021-09-16 14:45 |
Online | Online | Approximate query processing using synopses embedded b+trees and preliminary experiments Hiroki Yuasa, Kazuo Goda, Masaru Kitsuregawa (UT) DE2021-13 |
In this paper, we propose a new data structure made by incorporating synopses into b+trees, and make use of the incorpor... [more] | DE2021-13 pp.7-12 |
| 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 |
| DE, IPSJ-DBS, IPSJ-IFAT | 2013-07-23 14:00 |
Hokkaido | Hokkaido University | Query Processing in Moving Robot Databases Kento Sugiura, Arata Hayashi, Yoshiharu Ishikawa (Nagoya Univ.) DE2013-26 |
In this paper, we propose methods for monitoring query processing in moving robot databases. We develop our approach bas... [more] | DE2013-26 pp.145-150 |
| NS, IN (Joint) |
2013-03-08 10:30 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | Improvement of Tag Node Detection Rate Using Multi-Stage Arrangement of HSN Readers and Notice of Identified Tag Nodes in the Following Stage in Hybrid RFID Sensor Network Takuya Miyagawa, Shinichiro Hara, Tatsuya Koizumi, Iwao Sasase (Keio Univ.) NS2012-213 |
In order to collect more data by using cheap and longer operating life tag nodes, HSN(Hybrid rfid/Sensor Node) has been ... [more] | NS2012-213 pp.277-282 |
| DE | 2012-08-01 10:00 |
Aichi | Nagoya University | An Incremental Query Algorithm for Trip Planning Queries in Road Network Distance Yutaka Ohsawa, Htoo Htoo (Saitana Univ.), Noboru Sonehara, Masao Sakauchi (NII) DE2012-16 |
This paper proposes a fast trip planning query method in road network distance. In advance of the query, the current pos... [more] | DE2012-16 pp.1-6 |
| PRMU, SP | 2012-02-10 17:00 |
Miyagi | Effects of continuous syllable recognition and query expansion for spoken document retrieval Hiromasa Ohashi (Nagoya Univ.), Satoru Tsuge (Daido Univ.), Norihide Kitaoka, Kazuya Takeda (Nagoya Univ.), Kenji Kita (Tokushima Univ.) PRMU2011-239 SP2011-154 |
In this paper, we propose a spoken document retrieval method which combines query expansion with continuous syllable rec... [more] | PRMU2011-239 SP2011-154 pp.249-254 |
|
| 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 |
|
| PRMU, DE | 2005-06-17 16:30 |
Hokkaido | Hokkaido Univ. | Impression Mining from Text and Its Application to Web Retrieval Tadahiko Kumamoto (NICT), Katsumi Tanaka (NICT/Kyoto Univ.) |
We have been developing a novel Web-based question answering system that collects people's opinions about a user's quest... [more] | DE2005-28 PRMU2005-49 pp.87-92 |
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