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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AI | 2023-09-13 09:20 |
Hokkaido | PAMS: Platform for Artificial Market Simulations
-- Python-based Platform for Artificial Market Simulations and Challenges on its Integration with Deep Learning -- Masanori Hirano, Ryosuke Takata, Kiyoshi Izumi (UTokyo)  AI2023-25 |
This paper presents a new artificial market simulation platform, PAMS: Platform for Artificial Market Simulations. PAMS... [more] |
AI2023-25 pp.141-148 |
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| NLC | 2021-09-16 09:10 |
Online | Online | An Attempt to Extraction of Cause-Effect Expressions by Sequence-Labeling Hiroki Sakaji, Kiyoshi Izumi (The Univ. of Tokyo), Atsuo Kato (DIR), Shintaro Nagao (DAM) NLC2021-6 |
In this research, we propose a method for extracting cause-effect expressions using the general language model and clue ... [more] | NLC2021-6 pp.1-4 |
| NLC | 2021-09-16 14:35 |
Online | Online | Performance Validation of Pre-Trained BERT in the Financial Domain Masahiro Suzuki, Hiroki Sakaji, Masanori Hirano, Kiyoashi Izumi (The Univ. of Tokyo) NLC2021-12 |
Recently, general-purpose language models pre-trained on large corpora such as BERT have been widely used. In Japanese, ... [more] | NLC2021-12 pp.26-29 |
| AI | 2021-02-12 13:10 |
Online | Online | Calculating Similarities of Overviews on Data Exchange Platform Hiroki Sakaji, Teruaki Hayashi (U Tokyo), Yoshiaki Fukami (Keio Univ.), Kiyoshi Izumi (U Tokyo) AI2020-28 |
[more] | AI2020-28 pp.33-36 |
| AI | 2019-02-23 14:40 |
Tokyo | Estimation of Tags using Various Data for Online Video Sharing Sites Hiroki Sakaji (U-Tokyo), Akio Kobayashi (AIP), Masaki Kohana (Ibaraki Univ.), Yasunao Takano (Aoyama Gakuin Univ.), Kiyoshi Izumi (U-Tokyo) AI2018-50 |
[more] | AI2018-50 pp.71-75 |
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| AI, JSAI-KBS, JSAI-DOCMAS, JSAI-SAI, IPSJ-ICS | 2018-03-02 16:00 |
Hokkaido | A Text Analysis Platform for Extracting Domain-Specific Logical Relations Hiroki Sakaji, Kiyoshi Izumi (Tokyo Univ.) AI2017-46 |
In recent years, it is expected to apply artificial intelligence field methods and technologies to various scenes in the... [more] | AI2017-46 pp.21-24 |
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| AI | 2018-02-17 09:30 |
Tokyo | Economic System Design using Integration of Data Analysis and Simulation Kiyoshi Izumi (UT) AI2017-19 |
(To be available after the conference date) [more] | AI2017-19 pp.7-10 |
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| NLC | 2011-07-08 16:25 |
Tokyo | IBM Japan, Ltd. | Finacial Market Forecats by Text Mining of Economic Reports Kiyoshi Izumi (Univ. of Tokyo), Takashi Goto (The Bank of Tokyo-Mitsubishi UFJ, Ltd.), Tohgoroh Matsui (Chubu Uni.) NLC2011-20 |
In this study, we proposed a new text-mining methods for long-term market analysis using market reports published by fin... [more] | NLC2011-20 pp.107-111 |
| AI | 2011-05-26 13:00 |
Tokyo | Kwansei Gakuin Univ. Tokyo Marunouchi Campus | [Invited Talk]
Introduction to Financial Text Mining Kiyoshi Izumi (Univ. of Tokyo), Tohgoroh Matsui (Chubu Univ.) AI2011-4 |
Mood changes about economic conditions could be extracted from enormous textual information on the Web. Recently, some t... [more] | AI2011-4 pp.15-19 |
| AI | 2009-09-25 11:20 |
Kyoto | Kyoto Univ. Clock Tower | Network Analysis for Growth of SNS Members Kiyoshi Izumi (AIST), Yasuhiro Hashimoto (Univ. of Tokyo), Fujio Toriumi (Nagoya Univ.), Hitoshi Yamamoto (Rissho Univ.), Hirohiko Suwa (UEC), Isamu Okada (Soka Univ.) AI2009-11 |
Using decision tree analysis, we analyzed the growth of 1,200 active SNSs in So-net SNS (beta version). As a result, we ... [more] | AI2009-11 pp.13-18 |
| AI, IPSJ-ICS, JSAI-KBS | 2009-03-03 11:25 |
Miyagi | Laforet Zao Resort & Spa | An Analysis of Market Financial Trends by a New Text Minining Method Kiyoshi Izumi (National Inst. of Adv Ind Scie and Tech.), Takashi Goto (MUFG), Tohgoroh Matsui (Tokyo Univ. of Scie.) |
In this study, we proposed a new text-mining methods for long-term market analysis. Using our method, we analysed monthl... [more] | AI2008-77 pp.75-80 |
| AI | 2008-09-16 11:20 |
Kyoto | Kyoto Univ. Clock Tower | Analysys of Monthly Price Data using Text Data Kiyoshi Izumi (AIST), Takashi Goto (BTMU), Tohgoroh Matsui (TUS) AI2008-18 |
In this study, we proposed a new text-mining methods for long-term market analysis. Using our method, we analysed monthl... [more] | AI2008-18 pp.13-16 |
| AI, IPSJ-ICS | 2008-03-06 15:25 |
Hokkaido | The Influence of market trend and investors' risk attitude on their investment behavior Yuto Iwasaki, Kazuhiro Ueda (The Univ. of Tokyo), Yusuke Ito (Simplex Institute Inc.), Kiyoshi Izumi (AIST) AI2007-57 |
The purpose of this research is to experimentally clarify the influence of market factors (market trend and volatility) ... [more] | AI2007-57 pp.79-84 |
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| AI, IPSJ-ICS | 2008-03-07 09:25 |
Hokkaido | Evaluation of Trading Algorithms by an Artificial Market Kiyoshi Izumi (AIST), Fujio Toriumi (Nagoya Univ.), Hiroki Matsui (CMD) AI2007-61 |
In this paper, we proposed an evaluation system of automated trading programs using artificial market simulation. First,... [more] | AI2007-61 pp.103-107 |
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| AI | 2007-12-13 11:00 |
Kyoto | From Artificial Market Simulation to Service Kiyoshi Izumi (AIST), Hiroki Matsui (CMD Lab.), Fujio Toriumi (Nagoya Univ.) AI2007-21 |
This paper proposed a system to which a user can create new services using a market simulation freely by modularization ... [more] | AI2007-21 pp.7-10 |
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