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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Low-noise balanced detector with > 10 dB noise clearance at 7 GHz Sakurako Seino, Miwa Naka, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and in order to speed... [more] | |
| HCS, CNR | 2023-11-05 15:45 |
Tokyo | Kogakuin University (Primary: On-site, Secondary: Online) |
Interactive Education of Economic Mathematics to ChatGPT
-- Analyze error models and optimize the instructional process -- Yukari Shirota (Gakushuin Univ.), Basabi Chakraborty (Iwate Prefectural Univ.)  CNR2023-16 HCS2023-78 |
We have been developing interactive prompts to ChatGPT to have it solve economic mathematics problems. GPT, being an AI ... [more] | CNR2023-16 HCS2023-78 pp.50-55 |
| DE | 2023-06-16 08:50 |
Tokyo | Musashino University (Primary: On-site, Secondary: Online) |
Analysis of Impact of Interest Rate Hikes on U.S. Industry Market Capitalization
-- Time Series Data Analysis by Amplitude-based Clustering -- Saki Takabatake, Yukari Shirota (Gakushuin Univ.) DE2023-1 |
The U.S. Federal Reserve Board (FRB) has been raising the Federal Funds Rate (FF Rate), since March 2022 for price stabi... [more] | DE2023-1 pp.1-6 |
| QIT (2nd) |
2022-12-08 10:45 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Generating quantum entanglement between macroscopic objects with continuous measurement and feedback control Daisuke Miki (Kyushu Univ.), Nobuyuki Matsumoto (Gakushuin Univ.), Akira Matsumura, Tomoya Shichijo, Yuuki Sugiyama, Kazuhiro Yamamoto (Kyushu Univ.), Naoki Yamamoto (Keio Univ.) |
The cavity optomechanics using an mg-scale mechanical mirror has the potential to realize the quantum states of macrosco... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum Noise Measurements with a GHz-Bandwidth Low-Noise Balanced Detector Sakurako Seino, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and a broadband balan... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Improvement of Squeezing using a Spatial Light Modulator controlled by Machine Learning Amari Jorge (Gakushuin Univ.), Takai Junnosuke (Gakushuin Univ), Hirano Takuya (Gakushuin Univ.) |
Squeezed light is a key resource for many quantum information processing tasks. Among various methods for generating squ... [more] | |
| 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] | |
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