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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 57  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IBISML 2023-12-21
15:25
Tokyo National Institute of Informatics
(Primary: On-site, Secondary: Online)
A linear time approximation of Wasserstein distance with word embedding selection
Sho Otao (Kyoto Univ.), Makoto Yamada (OIST) IBISML2023-38
Wasserstein distance, which can be computed by solving the optimal transport problem, is a powerful method for measuring... [more] IBISML2023-38
pp.50-57
OFT 2023-10-12
10:10
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Study on improvement of temperature sensitivity characteristics of capillary capillary-encapsulated LPFG sensor using liquid filler with high thermo thermo-optic coefficient
Tsukasa Kanno, Kanami Ikeda, Osanori Koyama, Makoto Yamada (Osaka Metropolitan Univ.) OFT2023-22
We investigated the improvement of temperature sensitivity of LPFG (capillary-encapsulated LPFG) sensors packaged in a g... [more] OFT2023-22
pp.27-30
NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] 2023-06-30
10:45
Okinawa OIST Conference Center
(Primary: On-site, Secondary: Online)
Beyond Exponential Graph: Communication-Efficient Topologies for Decentralized Learning via Finite-time Convergence
Yuki Takezawa, Ryoma Sato, Han Bao (Kyoto Univ./OIST), Kenta Niwa (NTT CS Lab.), Makoto Yamada (OIST) NC2023-14 IBISML2023-14
Decentralized learning has recently been attracting increasing attention for its applications in parallel computation an... [more] NC2023-14 IBISML2023-14
pp.83-90
OCS, OFT, OPE
(Joint) [detail]
2023-02-17
10:30
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
Gain Controllability of FM-EDFA with Pump Power Adjustment -- 4-LP Mode Case --
Hirotaka Ono (Shonan Inst. Tech.), Makoto Yamada (Osaka Metropolitan Univ.) OFT2022-60 OPE2022-109
 [more] OFT2022-60 OPE2022-109
pp.45-49(OFT), pp.76-80(OPE)
IBISML 2022-12-23
14:50
Kyoto Kyoto University
(Primary: On-site, Secondary: Online)
Nys-Newton: Nyström-Approximated Curvature for Convex Optimization
Hardik Tankaria, Dinesh Singh (Kyoto Univ.), Makoto Yamada (Kyoto Univ./OIST) IBISML2022-62
 [more] IBISML2022-62
pp.134-141
IBISML 2022-12-23
15:10
Kyoto Kyoto University
(Primary: On-site, Secondary: Online)
Fixed Support Tree-Sliced Wasserstein Barycenter
Yuki Takezawa, Ryoma Sato (Kyoto Univ./RIKEN AIP), Zornitsa Kozareva (Meta AI), Sujith Ravi (SliceX AI), Makoto Yamada (Kyoto University/RIKEN AIP/OIST) IBISML2022-63
The Wasserstein barycenter has been widely studied in various fields, including natural language processing, and compute... [more] IBISML2022-63
pp.142-149
AI 2022-12-21
11:40
Fukuoka   Modality estimation of reflection texts written in In-house training
Makoto Yamada, Tsunenori Mine (Kyushu Univ.) AI2022-37
In this study, we propose a modality estimation method for the reflection texts written in in-house training programs. B... [more] AI2022-37
pp.24-29
OCS, OFT, LSJ
(Joint) [detail]
2022-08-25
14:45
Online Online Gain controllability of FM-EDFA with pump power adjustment
Hirotaka Ono (Shonan Inst. of Tech.), Makoto Yamada (Osaka Metropolitan Univ.) OFT2022-8
(Advance abstract in Japanese is available) [more] OFT2022-8
pp.11-15
OCS, OFT, LSJ
(Joint) [detail]
2022-08-26
10:50
Online Online Trends in standardization of optical amplifiers
Makoto Yamada (Osaka Metropolitan Univ.), Takashi Shibuya (Hakusan), Jutaro Miura (Molex) OFT2022-13
We will introduce the latest standardization activity trends regarding optical amplifiers at the International Electrote... [more] OFT2022-13
pp.37-40
PN 2022-03-02
09:10
Online Online Analytical modeling of FM-EDFA employing average inversion level
Hirotaka Ono (Shonan Inst. Tech.), Makoto Yamada (Osaka Pref. Univ.) PN2021-68
 [more] PN2021-68
pp.80-85
OPE, OFT, OCS
(Joint) [detail]
2022-02-25
14:20
Online Online Optical amplification for radio-over-fiber transmission with optical power supply
Hirotaka Ono, Taiju Umehara (Shonan Inst. Tech.), Makoto Yamada (Osaka Pref. Univ.) OCS2021-52 OPE2021-67
Power over fiber (PoF) has been investigated for stable power supply in a radio on fiber (RoF) wireless service network ... [more] OCS2021-52 OPE2021-67
pp.57-60(OCS), pp.95-98(OPE)
OFT 2022-01-20
13:30
Online Online Temperature Sensing System Based on Optical IP network Using Single Board Computer
Yuki Nagatani, Yuta Suzuki, Osanori Koyama, Atsuki Imada, Shogo Nanataki, Kei Narumiya, Kanami Ikeda, Makoto Yamada (Osaka Prefecture Univ.) OFT2021-56
We have proposed the temperature sensing system that uses inexpensive optical transceivers for Ethernet and a long-perio... [more] OFT2021-56
pp.7-10
OFT 2022-01-21
09:35
Online Online Dependence of in-core erbium doping and refractive index distribution in 3-signal LP mode ring core Er-doped fiber
Taro Sumitani (Osaka Pref. Univ.), Hirotaka Ono (Shonan Inst. of Tech.), Kanami Ikeda, Osanori Koyama, Makoto Yamada (Osaka Pref. Univ.) OFT2021-65
We are developing a few-mode fiber amplifier to realize a long-haul mode-division-multiplexing transmission. It was conf... [more] OFT2021-65
pp.51-56
OPE, OCS, OFT
(Joint) [detail]
2021-02-19
17:00
Online Online Power Consumption of Optical Repeater in Multicore Fiber Link System
Hirotaka Ono (Shonan Inst. of Tech.), Makoto Yamada (Osaka Pref. Univ.) OCS2020-48 OPE2020-97
 [more] OCS2020-48 OPE2020-97
pp.26-31(OCS), pp.100-105(OPE)
OFT 2021-01-14
14:45
Online Online 1.7 μm band tunable Tm-Tb-doped fiber laser pumped by 1.2 μm pumping
Takashi Yamauchi (Osaka Prefecture Univ.), Hirotaka Ono (Shonan Institute of Technology), Osanori Koyama, Kanami Ikeda, Makoto Yamada (Osaka Prefecture Univ.) OFT2020-47
 [more] OFT2020-47
pp.11-16
OCS, OFT, LSJ
(Joint) [detail]
2020-08-28
16:15
Online Online Characteristic change of LPFG fabricated by CO2 laser by external force
Koki Mitsuda, Osanori Koyama, Yuta Suzuki, Yuzi Miyoshi, Hirokazu Kubota, Makoto Yamada (Osaka Prefecture Univ.) OFT2020-7
The transmission characteristics of a long period fiber grating (LPFG) change due to various external factors. LPFG manu... [more] OFT2020-7
pp.25-28
IBISML 2020-01-09
14:55
Tokyo ISM Approximation Ratios of Graph Neural Networks for Combinatorial Problems
Ryoma Sato, Makoto Yamada, Hisashi Kashima (Kyoto Univ.) IBISML2019-22
 [more] IBISML2019-22
pp.31-38
OFT 2019-05-16
14:00
Osaka I-site NANBA [Poster Presentation] Inter-core cross-gain modulation on cladding-pumped multicore erbium-doped fiber amplifier
Keita Toyoshima, Shota Miyagawa, Masaji Yoshimura, Kanami Ikeda, Osanori Koyama (Osaka Pref. Univ.), Hirotaka Ono (NTT), Makoto Yamada (Osaka Pref. Univ.) OFT2019-8
Research and development of cladding pumped multicore erbium-doped fiber amplifiers has been advanced for achieving long... [more] OFT2019-8
pp.33-36
OFT 2019-05-16
16:00
Osaka I-site NANBA [Poster Presentation] Fabrication Parameters of Long-period Fiber Grating Suitable for Temperature Sensing System Employing Optical Transceivers for Ethernet
Yuta Suzuki, Osanori Koyama, Makoto Matsui, Takuro Kagawa, Kanami Ikeda, Makoto Yamada (Osaka Prefecture Univ.) OFT2019-12
We have proposed an optical fiber temperature sensing system using a long-period fiber grating (LPFG) and optical transc... [more] OFT2019-12
pp.51-54
OFT 2019-05-17
10:10
Osaka I-site NANBA [Invited Talk] Research in "Department of Electrical & Information Systems" of Osaka Prefecture University
makoto Yamada (Osaka Pref. Univ.) OFT2019-21
This report introduces general information such as overview, features etc. of “Department of Electrical & Information Sy... [more] OFT2019-21
pp.89-92
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