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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, LQE, OCS | 2022-05-13 16:30 |
Online | Online | [Special Invited Talk]
Crosstalk-Free 32-ch DWDM Demultiplexer on Standard Si PIC Platform Tomoyuki Akiyama (Fujitsu)  OCS2022-8 OPE2022-8 LQE2022-8 |
In a postdeadline session of OFC ’22, we have reported first crosstalk-free 32-ch WDM demultiplexer on standard Si PIC p... [more] | OCS2022-8 OPE2022-8 LQE2022-8 pp.30-33 |
| OCS, CS (Joint) |
2022-01-14 15:45 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
Novel transceiver architecture for low-power-consumption coherent transceiver Shinsuke Tanaka, Yohei Sobu, Tomoyuki Akiyama (PETRA/Fujitsu), Takeshi Hoshida (Fujitsu) OCS2021-40 |
(Advance abstract in Japanese is available) [more] | OCS2021-40 pp.37-41 |
| OPE, LQE, OCS | 2019-11-11 15:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Special Invited Talk]
An Ultralow-Crosstalk WDM Demultiplexer with Automatic Fabrication-Error Correction Enabling High Yields and Temperature Insensitivity on Low-End Si Platforms Tomoyuki Akiyama (PETRA), Shoichiro Oda (Fujitsu), Seok-Hwan Jeong, Yasuhiro Nakasha, Akinori Hayakawa, Yu Tanaka (PETRA), Takeshi Hoshida (Fujitsu) OCS2019-57 OPE2019-95 LQE2019-73 |
(Advance abstract in Japanese is available) [more] | OCS2019-57 OPE2019-95 LQE2019-73 pp.27-32 |
| IN, NS (Joint) |
2019-03-05 15:20 |
Okinawa | Okinawa Convention Center | Service Impact Assessment for OpenStack Upgrades for NFV Takayuki Akiyama, Yoshito Ito, Mazazumi Ota (NTT) NS2018-295 |
OpenStack has been applied to cloud virtualization platforms and in some cases to NFV, which increases the scalability a... [more] | NS2018-295 pp.587-592 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 13:35 |
Hokkaido | Hokkaido Univ. | OFDM Visible Light Communication using off-the-shelf video camera Shota Shimada (Hokkaido Univ.), Takayuki Akiyama (SOKENDAI), Hiromichi Hashizume (NII), Masanori Sugimoto (Hokkaido Univ.) RCC2017-35 NS2017-56 RCS2017-127 SR2017-50 ASN2017-44 |
Visible Light Communication (VLC) is one of the communication technologies which can control commu- nication areas becau... [more] | RCC2017-35 NS2017-56 RCS2017-127 SR2017-50 ASN2017-44 pp.121-126(RCC), pp.135-140(NS), pp.175-180(RCS), pp.133-138(SR), pp.153-158(ASN) |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 14:00 |
Hokkaido | Hokkaido Univ. | High-Speed Visible Light Communication using Off -the-shelf Video Camera by Space Division Multiplexing Shogo Amaya, Shota Shimada (Hokkaido Univ), Takayuki Akiyama (The Graduate Univ for Advanced Studies), Hiromichi Hashizume (NII), Masanori Sugimoto (Hokkaido Univ) RCC2017-36 NS2017-57 RCS2017-128 SR2017-51 ASN2017-45 |
A visible light communication (VLC) technique using off-the-shelf video cameras such as built-in smart-phone camera is p... [more] | RCC2017-36 NS2017-57 RCS2017-128 SR2017-51 ASN2017-45 pp.127-132(RCC), pp.141-146(NS), pp.181-186(RCS), pp.139-144(SR), pp.159-164(ASN) |
| CCS | 2016-08-09 17:00 |
Hokkaido | Yoichi Chuo kominkan | Community detection of human mobility networks and models of infectious diseases Naoya Fujiwara (UTokyo), Ritsu Sakuramachi (ZDC), Yuki Akiyama (UTokyo), Shota Fujishima (Tokyo Univ. Sci.), Hodaka Kaneda (ZDC), Ryosuke Shibasaki (UTokyo) CCS2016-20 |
It is important to define life spheres in which people transport actively. For instance, such spheres can be regarded as... [more] | CCS2016-20 pp.21-26 |
| SDM, ICD | 2015-08-25 14:00 |
Kumamoto | Kumamoto City | [Invited Talk]
A 25Gb/s Hybrid Integrated Silicon Photonic Transceiver in 28nm CMOS and SOI Toshihiko Mori, Yanfei Chen, Masaya Kibune (Fujitsu Lab.), Asako Toda (Fujitsu Lab. America), Akinori Hayakawa, Tomoyuki Akiyama, Shigeaki Sekiguchi, Hiroji Ebe, Nobuhiro Imaizumi, Tomoyuki Akahoshi (Fujitsu Lab.), Suguru Aiyama, Shinsuke Tanaka, Takasi Simoyama (PETRA), Ken Morito (Fujitsu Lab.), Takuji Yamamoto (Fujitsu Lab. America) SDM2015-70 ICD2015-39 |
[more] | SDM2015-70 ICD2015-39 pp.69-72 |
| LQE, OPE | 2013-06-21 16:40 |
Tokyo | Four-wavelength hybrid laser array for silicon CWDM transmitter Shinsuke Tanaka, Seok-Hwan Jeong, Tomoyuki Akiyama, Shigeaki Sekiguchi, Teruo Kurahashi, Yu Tanaka, Ken Morito (PETRA/Fujitsu Labs.) OPE2013-16 LQE2013-26 |
A compact, large-scale integrated Si optical I/O chip is a very promising candidate for an optical interconnections used... [more] | OPE2013-16 LQE2013-26 pp.49-53 |
|
| CNR | 2011-12-19 11:00 |
Kyoto | Doshisha Univ. | Offline map matching with Gibbs sampling for scanmatching-data generation Akinori Asahara, Takayuki Akiyama, Yoshitaka Hara, Yaemi Teramoto, Kiyohiro Obara, Masashi Koga (Hitachi) CNR2011-27 |
For an automatic land vehicle which runs downtown freely, a data construction method for the scan matching, that is a te... [more] | CNR2011-27 pp.21-26 |
| ISEC, LOIS | 2010-11-17 13:00 |
Ibaraki | Tsukuba Univ. | Proposal and Verification on Universal Profiler System Based on Basic Desires Takayuki Akiyama, Yaemi Teramoto, Kiyohiro Obara, Masaaki Tanizaki (Hitachi) ISEC2010-50 LOIS2010-29 |
The recommender system, which recommends the best information for user’s personality, has the problem that it doesn’t re... [more] | ISEC2010-50 LOIS2010-29 pp.1-8 |
| ISEC, LOIS | 2009-11-13 11:00 |
Gifu | Gifu Univ. | Modeling and Verification of Serendipitous Recommender System Takayuki Akiyama, Kiyohiro Obara, Masaaki Tanizaki (Hitachi, Ltd.,) ISEC2009-63 LOIS2009-52 |
The recommender systems have the problem that more and more accurate it recommends and the recommended items does not ha... [more] | ISEC2009-63 LOIS2009-52 pp.81-87 |
| NC, MBE (Joint) |
2009-03-12 15:40 |
Tokyo | Tamagawa Univ. | Statistical Active Learning for Efficient Value Function Approximation in Reinforcement Learning Takayuki Akiyama, Hirotaka Hachiya, Masashi Sugiyama (Tokyo Inst. of Tech.) NC2008-147 |
Appropriately designing sampling policies is highly important for obtaining better control policies in reinforcement lea... [more] | NC2008-147 pp.261-266 |
| MBE, NC (Joint) |
2007-12-22 15:45 |
Aichi | Adaptive Importance Sampling with Automatic Model Selection in Value Function Approximation Hirotaka Hachiya, Takayuki Akiyama, Masashi Sugiyama (Tokyo Inst. of Tech.) NC2007-84 |
Off-policy reinforcement learning is aimed at efficiently reusing data samples gathered in the past. A common approach i... [more] | NC2007-84 pp.75-80 |
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