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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AI | 2019-11-28 16:30 |
Fukuoka | Prediction of Gene Mutation Position by Machine Learning and Feature Selection Sachio Hirokawa (Kyushu Univ.), Tetsuji Kuboyama (Gakushin Univ.), Koichi Hirata (Kyutech)  AI2019-37 |
[more] | AI2019-37 pp.43-45 |
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| 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] | |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
Development of a high-performance BEC spatial magnetometer toward the quantum enhanced measurement Kosuke Shibata, Naota Sekiguchi, Aki Torii, Ryohei Kuramoto, Daiki Fukuda, Takuya Hirano (Gakusuin Univ.) |
[more] | |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
On the convergence of two-mode squeezed states Ryo Namiki (Gakusuin Univ.) |
We prove a sequence of two-mode squeezed states weakly converges to zero in the limit of strong squeezing. [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 |
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| 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 |
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| 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] | |
| DE | 2018-06-22 10:10 |
Tokyo | LIFULL Co., Ltd. | [Short Paper]
Pattern Analysis of Stock Price Increase by Hit Products
-- Case Study of LOVELIVE! -- Soma Tashiro, Yukari Shirota (Gakushuin Univ) DE2018-1 |
Abstract When a popularity or demand of a product is drastically increasing in the market, a SNS volume is also increas... [more] | DE2018-1 pp.1-4 |
| DE | 2018-06-22 10:30 |
Tokyo | LIFULL Co., Ltd. | [Short Paper]
Marketing Analysis of New Character Products by Text Mining
-- Case on Disneyland -- Reona Okano, Yukari Shirota (Gakushuin Univ) DE2018-2 |
people become so sensitive when they offer their new character product to the market. At the start period, it will be mo... [more] | DE2018-2 pp.5-7 |
| 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 |
| WIT, HI-SIGACI | 2017-12-06 15:15 |
Tokyo | AIST Tokyo Waterfront | Error reduction using a particle filter for visible light communication based mobile robot control Mamoru Sasaki (Niigata Univ), Yohei Nakazawa (Gakushuin Univ), Kentaro Nishimori, Yoshinobu Maeda, Hideo Makino (Niigata Univ) WIT2017-54 |
Self-location/positioning capabilities are central to indoor mobile robot control. The present work considers the use of... [more] | WIT2017-54 pp.53-58 |
| 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] | |
| QIT (2nd) |
2015-05-25 13:20 |
Osaka | Osaka University | [Poster Presentation]
Demonstration of pulsed EPR entanglement measured by shaped local oscillators Ami Shinjo, Naoyuki Hashiyama, Yujiro Eto, Takuya Hirano (Gakushuin Univ.) |
[more] | |
| QIT (2nd) |
2014-11-17 13:30 |
Miyagi | Tohoku Univ. | [Poster Presentation]
Continuos Variable Quantum Key Distribution system for high-speed operation Yusuke Oguri, Vanou Ishii, Takuto Matsubara, Tsubasa Ichikawa, Takuya Hirano (Gakushuin Univ.), Kenta Kasai, Ryutaroh Matsumoto (Tokyo Tech.), Toyohiro Tsurumaru (Mitsubishi Electric) |
We report an experimental implementation of a continuous variable quantum key distribution (CV-QKD) protocol with discre... [more] | |
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