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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN, NS (Joint) |
2023-03-02 14:50 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Initial Edge Server Placement Method for Decreasing Transfer Probability Using k-means++ Kohei Ogawa, Sumiko Miyata (SIT)  IN2022-85 |
Mobile edge computing is gaining attention as a solution to the increasing network traffic load. Mobile edge computing... [more] | IN2022-85 pp.115-120 |
| CCS | 2022-11-18 16:50 |
Mie | (Primary: On-site, Secondary: Online) |
A Job Reallocation Method for Edge Computing Considering Transfer Probability Kohei Ogawa, Sumiko Miyata (SIT) CCS2022-62 |
In mobile edge computing, servers are distributed to reduce the distance between users and servers, thereby reducing unn... [more] | CCS2022-62 pp.97-102 |
| NS | 2022-10-05 15:35 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
Improvement of TCP Fairness by Updating TCP BBR's RTprop Considering Update Frequency Kohei Ogawa, Natsuki Katsumata, Saneyasu Yamaguchi (Kogakuin University) NS2022-84 |
[more] | NS2022-84 pp.12-17 |
| NS | 2022-10-05 16:00 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
A Significant Performance Decline of TCP BBR at the Start of Connection and Its Relief Natsuki Katsumata, Kohei Ogawa, Saneyasu Yamaguchi (Kogakuin University) NS2022-85 |
(To be available after the conference date) [more] | NS2022-85 pp.18-23 |
| HIP | 2021-12-23 14:00 |
Online | Online | Changes in the impression of urgency-inducing speech due to added background image and background sounds Kohei Ogawa, Masahiro Yamataka (Aichi Univ of Technology.), Shuichi Sakamoto, Yoiti Suzuki, Toshiaki Muramoto (Tohoku Univ.) HIP2021-50 |
It is reported that emergency-related damage has been increased because residents who were in danger frequently made ove... [more] | HIP2021-50 pp.11-16 |
| SRW, SeMI, CNR (Joint) |
2021-11-25 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Understanding humans by creating interactive robots. Kohei Ogawa (Nagoya Univ.) |
We introduce the research we have conducted so far on interactive android robots that look like humans. Then, through va... [more] | |
| US | 2019-09-25 14:55 |
Miyagi | Tohoku Univ. | Fundamental study for quantitative evaluation of arthritis using photoacoustic imaging Kohei Ogawa, Takeshi Namita, Kengo Kondo, Makoto Yamakawa, Tsuyoshi Shiina (Kyoto Univ.) US2019-53 |
Arthritis is a disorder associated with joint inflammation causing various symptoms including local rigidity, swelling, ... [more] | US2019-53 pp.35-40 |
| IBISML | 2014-11-17 17:00 |
Aichi | Nagoya Univ. | [Poster Presentation]
Efficient leave-one-out cross-validation for L2-regularized classifier Shota Okumura, Yoshiki Suzuki, Kohei Ogawa, Yuki Shinmura, Ichiro Takeuchi (NIT) IBISML2014-44 |
Leave-one-out cross-validation (LOOCV) is a useful tool for estimating generalization performances of various machine ... [more] |
IBISML2014-44 pp.73-80 |
| IBISML | 2013-11-12 15:45 |
Tokyo | Tokyo Institute of Technology, Kuramae-Kaikan | [Poster Presentation]
Safe Sample Screening Rule on Hinge Loss Minimization Kohei Ogawa, Yamato Kawamoto, Yoshiki Suzuki, Ichiro Takeuchi (Nagoya Inst. of Tech.) IBISML2013-39 |
In this paper, we propose the algorithm that can speed up computing problems minimizing Hinge loss such as SVMs, via eli... [more] | IBISML2013-39 pp.23-30 |
| IBISML | 2013-11-13 15:45 |
Tokyo | Tokyo Institute of Technology, Kuramae-Kaikan | [Poster Presentation]
Safe Screening Rule for Incmrenetal Learning Yoshiki Suzuki, Shota Okumura, Kohei Ogawa, Ichiro Takeuchi (Nagoya Inst. of Tech.) IBISML2013-64 |
Efficient optimization algorithm is required in online learning or other incremental learning scenario since the model m... [more] | IBISML2013-64 pp.213-218 |
| HCS | 2013-11-09 12:30 |
Osaka | Osaka Univ. (Toyonaka) | Societal Androids Based on a Situatedness Miki Watanabe, Kohei Ogawa, Hiroshi Ishiguro (Osaka Univ.) HCS2013-55 |
In this paper, we proposed the design method for an autonomous android robot that is recognized as an intelligent and a ... [more] | HCS2013-55 pp.31-36 |
| HCS | 2013-11-09 12:30 |
Osaka | Osaka Univ. (Toyonaka) | Presenting Android as a substitute for human Tomoya Hoshikawa, Kohei Ogawa, Hiroshi Ishiguro (Osaka Univ.) HCS2013-58 |
This paper suggests an android system which can give a speech as a substitute for Prof. Ishiguro. Android’s behavior is ... [more] | HCS2013-58 pp.47-52 |
| PRMU, IBISML, IPSJ-CVIM [detail] | 2013-09-02 09:30 |
Tottori | Optimization for Robust Support Vector Machine Utilizing Homotopy Approach Shinya Suzumura, Kohei Ogawa, Ichiro Takeuchi (Nagoya Inst. of Tech.), Masashi Sugiyama (Tokyo Inst. of Tech.) PRMU2013-36 IBISML2013-16 |
In this paper, we propose a novel optimization method for robust SVM that has robustness to outliers. In robust SVM, it ... [more] | PRMU2013-36 IBISML2013-16 pp.19-24 |
|
| ASN, IPSJ-UBI | 2013-05-16 16:40 |
Kumamoto | Kumamoto University | [Poster Presentation]
Delay performance improvement of wireless network with many sensors employing reliable multicast scheme Ryo Nishioka, Kohei Ogawa, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.) ASN2013-17 |
In smart meter systems, an access point (AP) has to multicast control signals to multiple stations (STAs) with high reli... [more] | ASN2013-17 pp.91-96 |
| IBISML | 2013-03-05 16:05 |
Aichi | Nagoya Institute of Technology | Computing pathwise SVMs by Using Non-Support Vector Screening Kohei Ogawa, Yoshiki Suzuki, Ichiro Takeuchi (Nagoya Inst. of Tech.) IBISML2012-108 |
In this paper, we claim that some of the non-support vectors (non-SVs) that have no influence on the classifier can be s... [more] | IBISML2012-108 pp.107-114 |
| NS, RCS (Joint) |
2012-12-14 14:10 |
Ehime | Ehime Univ. | New power saving method for M2M networks by sleep mode control scheme employing virtual grouping Kohei Ogawa, Yuki Sangenya, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.), Tomoyuki Sugihara (Allied Telesis) RCS2012-236 |
In recent years, a wireless access scheme attracts attention to realize machine to machine (M2M) networks such as smart ... [more] | RCS2012-236 pp.315-320 |
| IBISML | 2012-11-08 15:00 |
Tokyo | Bunkyo School Building, Tokyo Campus, Tsukuba Univ. | Efficient SVM Bootstrap Computation by Parametric Programming Yoshiki Suzuki, Kohei Ogawa, Ichiro Takeuchi (Nagoya Inst. of Tech.) IBISML2012-73 |
In this paper, we study statistical variability estimation of the support vector machine (SVM) by using bootstrap method... [more] | IBISML2012-73 pp.277-282 |
| SAT, RCS (Joint) |
2012-08-31 15:15 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Throughput improvement of IEEE 802.11ah based M2M network by random AIFSN scheme Kohei Ogawa, Yuki Sangenya, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.), Tomoyuki Sugihara (Allied Telesis) RCS2012-122 |
In recent years, a wireless access scheme attracts attention to realize machine to machine (M2M) networks such as smart ... [more] | RCS2012-122 pp.157-162 |
| IBISML | 2012-06-19 10:00 |
Kyoto | Campus plaza Kyoto | A study on an optimization algorithm for semi-supervised SVM using parametric programing Kohei Ogawa, Ichiro Takeuchi (NIT), Masashi Sugiyama (Tokyo Tech) IBISML2012-1 |
The goal of semi-supervised learning is to incorporate unlabeled instances as well as labeled ones for improving classif... [more] | IBISML2012-1 pp.1-8 |
| SR, RCS, SRW (Joint) |
2012-03-09 15:40 |
Kanagawa | YRP | Throughput perforamance of smart meter system emplyoing IEEE 802.11ah Kohei Ogawa, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.) RCS2011-352 |
In smart meter systems an access point (AP) has to communicate with stations (STAs) in a much larger cell than that in w... [more] | RCS2011-352 pp.217-222 |
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