Rchr
J-GLOBAL ID：200901074063121489
Update date: Nov. 05, 2024
Sakai Hiroyuki
サカイ ヒロユキ | Sakai Hiroyuki
Affiliation and department：
Job title：
Professor
Homepage URL (1)：
http://www.ci.seikei.ac.jp/sakai/
Research field (1)：
Intelligent informatics
Research keywords (7)：
自然言語処理
, 情報抽出
, テキストマイニング
, Natural Language Processing
, Information Extraction
, Summarization
, Text Mining
Research theme for competitive and other funds (5)：
- 2015 - 2018 Company search system for employment support by using financial statements and web information
- 2010 - 2012 Automatic Generation of Patentmaps from Patent Documents by Extraction of Expressions using Bootstrapping
- 2009 - 2011 Development of the method of extracting causal expressions from Japanese financial articles concerning business performance and analyzing them for supporting decision on investment
- 2008 - 2010 Simultaneous interpreting system based on segmentation, translation and connection of spoken sentences
- 2005 - 2010 Research on the use of information by using large-scale information sources
Papers (49)：
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Hiroki Sakaji, Jason Bennett, Risa Murono, Kiyoshi Izumi, Hiroyuki Sakai 0003. Discovery of Rare Causal Knowledge from Financial Statement Summaries. CoRR. 2024. abs/2408.01748
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Kaito Takano, Hiroyuki Sakai, Kei Nakagawa. Extraction of Important Pages of Shareholder Convocation Notices Using Deep Learning by Automatic Generation of Training Data. Transactions of the Japanese Society for Artificial Intelligence. 2021. 36. 1. WI2-G_1
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SAKAI Hiroyuki, SAKAJI Hiroki, IZUMI Kiyoshi, MATSUI Tohgoroh, IRIE Keitaro. Extraction of causal and complementary information for generating market analysis comments by automatic generation of training data. Proceedings of the Annual Conference of JSAI. 2020. 2020. 0. 1D3GS1303-1D3GS1303
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高野 海斗, 酒井 浩之, 北島 良三. 有価証券報告書からの事業セグメント付与された業績要因文・業績結果文の抽出. 人工知能学会論文誌. 2019. 34. 5. 1-22
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SAKAI Hiroyuki, SAKAJI Hiroki, IZUMI Kiyoshi, MATSUI Tohgoroh, IRIE Keitaro. Automatic generation of market analysis comments by using relevant articles. JSAI Technical Report, Type 2 SIG. 2019. 2019. FIN-022. 61
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MISC (48)：
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坂地 泰紀, 和泉 潔, 酒井 浩之. 金融・経済ドメインを対象とした言語処理. 自然言語処理 = Journal of natural language processing. 2020. 27. 4. 951-955
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酒井浩之, 坂地泰紀, 和泉潔, 松井藤五郎, 入江圭太郎. Extraction of causal and complementary information for generating market analysis comments by automatic generation of training data. 人工知能学会全国大会(Web). 2020. 34th
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Determination of unexpectedness of cause-result expressions extracted from summary of financial statements. 2017. 117. 207. 93-98
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Extraction of causal information from summaries of financial statements. 2017. 117. 207. 87-91
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坂地泰紀, 酒井浩之, 小林暁雄, 内田ゆず, 乙武北斗, 高丸圭一, 木村泰知. 都道府県議会会議録からの意見や意志を表す発言の抽出. 言語処理学会第23回年次大会(NLP2017). 2017. 426-429
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Lectures and oral presentations (60)：
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Extraction of sentences concerning business performance forecast and economic forecast from summaries of financial statements by deep learning
(IEEE Symposium on Computational Intelligence for Financial Engineering & Economics 2017)
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Discovery of Rare Causal Knowledge from Financial Statement Summaries
(IEEE Symposium on Computational Intelligence for Financial Engineering & Economics 2017)
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Extracting Laboratory Front Pages from University Websites
(he 6th International Workshop on Web Services and Social Media In conjunction with The 20th International Conference on Network-Based Information Systems 2017)
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Estimation of Tags via Comments on Nico Nico Douga
(The 5th International Workshop on Web Services and Social Media In conjunction with the 19th International Conference on NBiS-2016 2016)
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企業の決算短信PDFから抽出した業績要因への極性付与
(第15回 人工知能学会 金融情報学研究会 2015)
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Education (5)：
- 2002 - 2005 Toyohashi University of Technology
- 2000 - 2002 Toyohashi University of Technology
- - 2002 Toyohashi University of Technology Graduate School, Division of Engineering Department of Knowledge-based Information Engineering
- 1998 - 2000 Toyohashi University of Technology Faculty of Engineering
- - 2000 Toyohashi University of Technology Faculty of Engineering Department of Knowledge-based Information Engineering
Professional career (1)：
- Master(Engineering) (Toyohashi University of Technology)
Work history (5)：
- 2014/04 - 現在 Seikei University Faculty of Science and Technology, Department of Computer and Information Science
- 2012/04 - 2014/03 Seikei University Faculty of Science and Technology, Department of Computer and Information Science
- 2010/04 - 2012/03 Toyohashi University of Technology
- 2007/04 - 2010/03 Toyohashi University of Technology
- 2005/06 - 2007/03 Toyohashi University of Technology
Association Membership(s) (4)：
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS
, INFORMATION PROCESSING SOCIETY OF JAPAN
, 人工知能学会
, 言語処理学会
