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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 37  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
QIT
(2nd)
2022-05-30
13:30
Online Online [Poster Presentation] Experimental demonstration of a local homodyne measurement
Arora Devanshi (Shizuoka Univ.), Go Kato (NICT), Takuya Hirano (Gakushuin Univ.), Masaki Owari (Shizuoka Univ.)
Balanced homodyne detection is an essential tool to realize continuous variable (CV) quantum communication protocols. A ... [more]
HCS 2022-01-28
15:50
Online Online How Participant's Conversational Behavior is Affected by Dietary Styles?
Hiroko Tokunaga (Tokyo Denki Univ.), Tetsuji Kuboyama (Gakushuin Univ.), Atsushi Kimura (Nihon Univ.), Naoki Mukawa (Tokyo Denki Univ.) HCS2021-50
(To be available after the conference date) [more] HCS2021-50
pp.43-48
DE 2021-07-24
09:35
Kanagawa KAIT IT extension center (Hybrid)
(Primary: On-site, Secondary: Online)
[Short Paper] Analysis of Key Factors in Stock Price Rise by Shapley Value -- Case Study of Automotive Industries --
Emi Tsujiura, Yukari Shirota (Gakushuin Univ.) DE2021-1
 [more] DE2021-1
pp.1-5
DE 2021-07-24
09:50
Kanagawa KAIT IT extension center (Hybrid)
(Primary: On-site, Secondary: Online)
[Short Paper] Analysis of Key Factors in Stock Price Rise by Shapley Value -- Case Study of Precision Machinery Industries --
Kei Hoshina, Yukari Shirota (Gakushuin Univ.) DE2021-3
 [more] DE2021-3
pp.12-17
DE 2021-07-24
10:05
Kanagawa KAIT IT extension center (Hybrid)
(Primary: On-site, Secondary: Online)
[Short Paper] Analysis of Key Factors in Stock Price Rise by Shapley Value -- Case Study of Electrical Equipment Industries --
Mima Fujimaki, Yukari Shirota (Gakushuin Univ.) DE2021-2
 [more] DE2021-2
pp.6-11
AI 2021-02-12
14:20
Online Online Discussion about effect of decentralized identifier for data transaction
Yoshiaki Fukami (Keio Univ./Gakushuin Univ.), Takumi Shimizu (Waseda Univ.), Hiroyasu Matsushima (Shiga Univ.) AI2020-31
Digital IDs are indispensable for promoting data distribution and popularizing digital government. The development and s... [more] AI2020-31
pp.44-49
DE 2020-06-27
09:05
Online Online Portfolio construction by hierarchical clustering -- Analysis of the stock prices of 100 global car manufacturers --
Akane Murakami, Yukari Shirota (Gakushuin Univ.) DE2020-1
 [more] DE2020-1
pp.1-5
DE 2020-06-27
09:25
Online Online Analysis of Key Factors in Corporate Growth by XGBoost -Case Study of Electrical Manufacturing Industries
Sumika Kaneko, Natsuho Oyu, Yukari Shirota (Gakushuin Univ.) DE2020-2
 [more] DE2020-2
pp.7-11
QIT
(2nd)
2019-11-19
11:10
Tokyo Gakushuin University Undecidability of Thermalization and computational complexity of its finite size version
Naoto Shiraishi (Gakushuin Univ.), Keiji Matsumoto (NII)
 [more]
DE 2019-06-22
09:05
Tokyo   [Short Paper] Analysis of Key Factors in Corporate Growth by XGBoost -- Case Study of Machine Manufacturing Industries --
Hikari Kaji, Marina Yamamoto, Yukari Shirota (Gakushuin Univ.) DE2019-1
We conducted a regression analysis of which response variable is the sales profit rate in Japanese machine manufacturing... [more] DE2019-1
pp.1-4
DE 2019-06-22
09:20
Tokyo   [Short Paper] Analysis of Key Factors in Corporate Growth by XGBoost -- Case Study of Automotive Industries --
Miyako Hashiguchi, Maiko Saitou, Yukari Shirota (Gakushuin Univ.) DE2019-2
We conducted a regression analysis of which response variable is the sales profit rate in Japanese automotive industries... [more] DE2019-2
pp.5-9
DE 2019-06-22
09:35
Tokyo   [Short Paper] Analysis of Key Factors in Corporate Growth by XGboost -- Case Study of Electrical Manufacturing Industries --
Jiacheng Xu, Kentaro Matsumura, Yukari Shirota (Gakushuin Univ.) DE2019-3
We conducted a regression analysis of which response variable is the sales profit rate in Japanese electrical manufactur... [more] DE2019-3
pp.11-14
QIT
(2nd)
2019-05-20
13:20
Fukuoka Kyushu University, Chikushi Campus [Poster Presentation] Reduction of size and excess noise of continuous-variable quantum key distribution system using single-path interferometer
Shinya Hirashita, Kento Kitamura, Takuya Hirano (Gakushuin Univ.)
It is necessary to reduce excess noise in order to realize continuous quantum key distribution (CV- QKD) in a channel wi... [more]
QIT
(2nd)
2018-11-26
13:30
Tokyo The University of Tokyo [Poster Presentation] Two instances of majorization relations for two-mode squeezed number states
Ryo Namiki (Gakushuin Univ.)
 [more]
QIT
(2nd)
2018-06-04
13:20
Hiroshima ICCH Ran [Poster Presentation] Time-domain measurement of continuous-variable entanglement using temporally shaped local oscillator pulses
Ami Shinjo (Gakushuin Univ.), Yujiro Eto (AIST), Takuya Katayama, Takuya Hirano (Gakushuin Univ.)
We report the time domain measurement of continuous variable entanglement using a pulsed light source and waveguides. In... [more]
WIT, IPSJ-AAC 2018-03-10
13:55
Ibaraki Tsukuba University of Technology Estimation of lighting equipment positions for indoor navigation by visible light communications
Keisuke Katsuki, Mamoru Sasaki (Niigata Univ.), Yohei Nakazawa (Gakushuin Univ.), Daisuke Wakatsuki, Makoto Kobayashi (Tsukuba Univ. Tech), Kentaro Nishimori, YOshinobu Maeda, Hideo Makino (Niigata Univ.) WIT2017-85
When using existing lighting equipment as landmarks for indoor positioning, it is necessary to determine the equipment’s... [more] WIT2017-85
pp.163-168
QIT
(2nd)
2017-05-29
11:40
Kyoto Ritesumeikan University, Suzaku Campus [Invited Talk] Bayesian approach for uncertainty relations on continuous-variable quantum channels
Ryo Namiki (Gakushuin Univ.)
The amplification uncertainty relation and the joint-measurement uncertainty relation hold provided that the physical pr... [more]
QIT
(2nd)
2017-05-29
15:00
Kyoto Ritesumeikan University, Suzaku Campus [Poster Presentation] Time-domain measurement of continuous-variable entanglement using shaped picosecond pulsed light
Ami Shinjo (Gakushuin Univ.), Yujiro Eto (AIST), Takuya Hirano (Gakushuin Univ.)
We report on the time-domain measurement of continuous-variable entanglement with pulsed light source and waveguides. Th... [more]
QIT
(2nd)
2015-11-24
12:20
Kanagawa NTT Atsugi R&D center Direct observation of pulsed EPR entanglement measured by shaped local oscillators
Ami Shinjo, Sachi Kikuchi, Yujiro Eto, Takuya Hirano (Gakushuin Univ.)
The strong entanglement correlation that satisfies Einstein-Podolsky-Rosen (EPR) criterion seemingly violates the Heise... [more]
QIT
(2nd)
2015-11-24
13:40
Kanagawa NTT Atsugi R&D center [Poster Presentation] Generation of physical random numbers by using homodyne detection
Kodai Hirakawa, Yusuke Oguri, Kaori Kono, Shota Oya, Takumi Nakano, Tsubasa Ichikawa, Takuya Hirano (Gakushuin Univ.), Toyohiro Tsurumaru (Mitsubishi Electric)
Physical random numbers generated by using quantum measurement are in principle impossible to predict.We have demonstra... [more]
 Results 1 - 20 of 37  /  [Next]  
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