Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, IN (Joint) |
2024-03-01 13:25 |
Okinawa |
Okinawa Convention Center |
An automatic optimal placement system for applications in MEC environment Mudai Kobayashi, Mohammad Mikal Bin Amrul Halim Gan, Takahisa Seki (SoftBank), Takahiro Hirofuchi, Ryousei Takano, Mitsuhiro Kishimoto (AIST) NS2023-235 |
In post-5G, distributed systems need to process real-world information in real time in a scalable manner. In this paper,... [more] |
NS2023-235 pp.373-378 |
QIT (2nd) |
2023-12-17 17:30 |
Okinawa |
OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
The advantage of sharp measurements: In terms of discrimination game and simulability Kodai Kobayashi, Shintaro Minagawa, Francesco Buscemi (Nagoya Univ.) |
We redefined the sharp measurements in terms of the repeatability of corresponding CP-instruments, which have been defin... [more] |
|
CAS, ICTSSL |
2019-01-24 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Relative evaluation of some methods to generate a map of available routes by information floating in a disaster Kodai Kobayashi, Yuto Inagawa, Kazuyuki Miyakita, Naoyuki Karasawa, Keisuke Nakano (Niigata Univ.) CAS2018-120 ICTSSL2018-39 |
Epidemic communication delivers information by wireless direct communication between mobile nodes and movement of mobile... [more] |
CAS2018-120 ICTSSL2018-39 pp.21-26 |
ICTSSL |
2018-07-18 11:15 |
Tokyo |
NTT Musashino R&D Center |
A consideration on generation of a map of available routes in a disaster by information floating Yuto Inagawa, Keisuke Nakano, Kazuyuki Miyakita, Kodai Kobayashi (Niigata Univ.) ICTSSL2018-25 |
Epidemic communication delivers information by wireless direct communication between mobile nodes and movement of mobile... [more] |
ICTSSL2018-25 pp.51-55 |
IE, ITE-ME, ITE-AIT [detail] |
2017-10-05 14:15 |
Nagasaki |
|
Automatic Segmentation using Graph Cuts based on Human Body Detection of Kinect V2 Kodai Kobayashi (Tokyo Metropolitan Univ), Masatoshi Sato (Tamagawa Univ), Takuya Asaka (Tokyo Metropolitan Univ) IE2017-50 |
To quickly segment human body region in images or videos with high accuracy makes video surveillances and making composi... [more] |
IE2017-50 pp.19-24 |
CPSY, DC (Joint) |
2014-07-30 10:45 |
Niigata |
Toki Messe, Niigata |
Method of Treating Read Operations' Trade-off between Throughput and Latency on Cyber-Physical Systems Hiroshi Miyake, Junpei Kamimura, Dai Kobayashi (NEC) CPSY2014-35 |
We discuss the technologies of a data store, which stores
sensor data through a network, in a data center. A data
stor... [more] |
CPSY2014-35 pp.149-154 |
CPSY, DC (Joint) |
2010-08-03 - 2010-08-05 |
Ishikawa |
Kanazawa Cultural Hall |
Utilizing GPU nodes for Low-power Data Intensive Computing Yoshiyuki Ohno, Dai Kobayashi, Masaki Kan (NEC Corp.) CPSY2010-8 |
Information-explosion in the real world demands leveraging huge data sets by high speed and adequate energy cost. The ob... [more] |
CPSY2010-8 pp.1-6 |
DE, DC |
2007-10-15 11:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Consideration of Page-Splitting Methods in a Fat-Btree for Distributing PostgreSQL Yuta Namiki (Tokyo Tech), Kota Kanbe (Future Architect), Dai Kobayashi, Haruo Yokota (Tokyo Tech) DE2007-115 DC2007-12 |
We are trying to construct a shared-nothing parallel database system using PostgreSQL and a Fat-Btree, a parallel B-tree... [more] |
DE2007-115 DC2007-12 pp.1-6 |
DE |
2007-07-04 08:25 |
Miyagi |
Akiu hot springs (Sendai) |
An approach of using a parallel B-tree structure, Fat-Btree, in PostgreSQL for distributed retrieval Yuta Namiki (Tokyo Tech), Kota Kanbe (Future Architect), Dai Kobayashi (Tokyo Tech./JSPS), Haruo Yokota (Tokyo Tech) DE2007-101 |
Parallel database systems have been developed to support the performance demands on large databases. To enable distribu... [more] |
DE2007-101 pp.473-478 |
DE |
2007-07-04 10:45 |
Miyagi |
Akiu hot springs (Sendai) |
Consideration of data placement and disk sequencing in heterogeneous disk environment Makoto Kataigi, Dai Kobayashi, Haruo Yokota (Tokyo tech) DE2007-111 |
We aim to improve the utilization ratio of both the system bandwidth and capacity in heterogeneous disk environment.
AO... [more] |
DE2007-111 pp.533-538 |
DE, DC |
2006-10-18 15:30 |
Tokyo |
|
The effects of update requests on load barancing with QoS in a parallel storage system Dai Kobayashi (Tokyo Tech), Ryo Taguchi (NHK), Haruo Yokota (Tokyo Tech) |
[more] |
DE2006-129 DC2006-36 pp.19-24 |
DE, DC |
2006-10-18 16:00 |
Tokyo |
|
Improvement of the performance and the availability in a distributed storage system Arata Ejiri, Mitsuhiko Ohta (Fujitsu Ltd.), Tomohiro Yoshihara, Dai Kobayashi, Ouyang Xiangyong (TiTech), Ryo Taguchi (NHK), Haruo Yokota (TiTech) |
[more] |
DE2006-130 DC2006-37 pp.25-30 |
DE |
2006-07-12 14:05 |
Niigata |
HOTEL SENKEI |
Web Page Recommendation Using LCS Extracted from Web Log Analysis Rie Yamamoto, Dai Kobayashi, Takashi Kobayashi, Haruo Yokota (Tokyo Tec) |
Nowadays, the importance of the information transmission via websites leads to the explosive growth of the WWW, and ther... [more] |
DE2006-40 pp.109-114 |
DE |
2006-07-13 08:30 |
Niigata |
HOTEL SENKEI |
Characterization of Data Lifecycle using History and Metadata for Storage Management Dai Kobayashi (Tokyo Tech), Ryo Taguchi (NHK), Haruo Yokota (Tokyo Tech) |
Neglecting increasing storage management cost becomes hindering stable development of the information society in informa... [more] |
DE2006-59 pp.53-58 |
DE |
2006-07-14 10:25 |
Niigata |
HOTEL SENKEI |
A Concurrency Control Method Using the B-link on the Fat-Btree Tomohiro Yoshihara, Dai Kobayashi (Tokyo Tech), Ryo Taguchi (NHK), Haruo Yokota (Tokyo Tech) |
The B-link can achieve excellent concurrency control, which uses links to chain all nodes at each level together. In the... [more] |
DE2006-110 pp.109-114 |
DE, DC |
2005-10-17 15:00 |
Tokyo |
NTT Musashino R&D center |
Implementation and Evaluation of Data Placement for File Versioning on Distributed Storage System to Balance Access Load and Data Amount Mana Nakano, Dai Kobayashi, Akitsugu Watanabe (Titech), Toshihiro Uehara (NHK BED), Ryo Taguchi (NHK STRL), Haruo Yokota (Titech) |
We proposed a method COBALT to balance both access frequency and data amount for version management in a parallel storag... [more] |
DE2005-130 DC2005-24 pp.31-36 |
DE |
2005-07-13 17:00 |
Aomori |
OIRASE |
* Tomohiro Yoshihara, Akitsugu Watanabe, Dai Kobayashi (Tokyo Inst. of Tech.), Ryo Taguchi, Toshihiro Uehara (NHK), Haruo Yokota (Tokyo Inst. of Tech.) |
[more] |
DE2005-61 pp.185-190 |
DE |
2005-07-14 14:30 |
Aomori |
OIRASE |
* Mana Nakano, Dai Kobayashi, Akitsugu Watanabe (Tokyo Inst. of Tech.), Toshihiro Uehara, Ryo Taguchi (NHK), Haruo Yokota (Tokyo Inst. of Tech.) |
[more] |
|
DE, DC |
2004-10-18 16:00 |
Tokyo |
Tokyo Institute of Technology |
Access-Forwarding Control for Keeping the System-Service Quality During Data Migration Dai Kobayashi, Akitsugu Watanabe (Tokyo Tech), Ryo Taguchi, Toshihiro Uehara (NHK), Haruo Yokota (Tokyo Tech) |
Data migration is an efficient method to handle skew of access-request distribution in parallel databases and distribute... [more] |
DE2004-112 DC2004-27 pp.35-40 |
DE, DC |
2004-10-18 16:30 |
Tokyo |
Tokyo Institute of Technology |
Effectiveness of a Parallelized Skew Handling Method for Distributed Storages Akitsugu Watanabe, Dai Kobayashi, Munenori Yamaguchi (Tokyo Tech.), Ryo Taguchi, Toshihiro Uehara (NHK), Haruo Yokota (Tokyo Tech.) |
Since access load balnace has significant impact on the performance of parallel storages, online access skew handling is... [more] |
DE2004-113 DC2004-28 pp.41-46 |