潜在学習による企業トップメッセージと収益性の関係解析
北島, 良三, 酒井, 浩之, 上村, 龍太郎
Published in Journal of Japan Society for Fuzzy Theory and Intelligent Informatics (15.04.2019)
Published in Journal of Japan Society for Fuzzy Theory and Intelligent Informatics (15.04.2019)
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Journal Article
学習データの自動生成による決算短信からの業績要因文の抽出
酒井, 浩之, 松下, 和暉, 北島, 良三
Published in Journal of Japan Society for Fuzzy Theory and Intelligent Informatics (15.04.2019)
Published in Journal of Japan Society for Fuzzy Theory and Intelligent Informatics (15.04.2019)
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Journal Article
複数企業からの関連企業の抽出と事業内容に基づく分類
田中, 瑞竜, 酒井, 浩之, 坂地, 泰紀, 北島, 良三
Published in Journal of Japan Society for Fuzzy Theory and Intelligent Informatics (15.02.2019)
Published in Journal of Japan Society for Fuzzy Theory and Intelligent Informatics (15.02.2019)
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Journal Article
What Do Good Integrated Reports Tell Us?: An Empirical Study of Japanese Companies Using Text-Mining
Nakagawa, Kei, Sashida, Shingo, Kitajima, Ryozo, Sakai, Hiroyuki
Published in 2020 9th International Congress on Advanced Applied Informatics (IIAI-AAI) (01.09.2020)
Published in 2020 9th International Congress on Advanced Applied Informatics (IIAI-AAI) (01.09.2020)
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Conference Proceeding
Collective Information-Theoretic Competitive Learning: Emergency of Improved Performance by Collectively Treated Neurons
Kamimura, Ryotaro, Yoshida, Fumihiko, Kitajima, Ryozo
Published in Lecture notes in computer science (2006)
Published in Lecture notes in computer science (2006)
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Book Chapter
Conference Proceeding
A Sentiment Analysis of Data on Outings from Mothers with Infants and Toddlers during the COVID-19 Pandemic
Taniguchi, Tadanari, Kitajima, Ryozo, Sakamoto, Shinji, Koizumi, Masato
Published in 2023 6th International Conference on Data Storage and Data Engineering (DSDE) (01.02.2023)
Published in 2023 6th International Conference on Data Storage and Data Engineering (DSDE) (01.02.2023)
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Conference Proceeding
Selective potentiality maximization for input neuron selection in self-organizing maps
Kamimura, Ryotaro, Kitajima, Ryozo
Published in 2015 International Joint Conference on Neural Networks (IJCNN) (01.07.2015)
Published in 2015 International Joint Conference on Neural Networks (IJCNN) (01.07.2015)
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Conference Proceeding
Journal Article
Relationship Between Management Policies and Profitability for Second Section-Listed Manufacturing Companies of the Tokyo Stock Exchange (2016 Results)
Kitajima, Ryozo, Kamimura, Ryotaro, Sakai, Hiroyuki
Published in 2019 8th International Congress on Advanced Applied Informatics (IIAI-AAI) (01.07.2019)
Published in 2019 8th International Congress on Advanced Applied Informatics (IIAI-AAI) (01.07.2019)
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Conference Proceeding
Local Selective Learning for Interpreting Multi-Layered Neural Networks
Kamimura, Ryotaro, Kitajima, Ryozo, Sakai, Hiroyuki
Published in 2018 Joint 10th International Conference on Soft Computing and Intelligent Systems (SCIS) and 19th International Symposium on Advanced Intelligent Systems (ISIS) (01.12.2018)
Published in 2018 Joint 10th International Conference on Soft Computing and Intelligent Systems (SCIS) and 19th International Symposium on Advanced Intelligent Systems (ISIS) (01.12.2018)
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Conference Proceeding