Forecasting Stock Price Trends by Analyzing Economic Reports With Analyst Profiles by Masahiro Suzuki, Hiroki Sakaji, Kiyoshi Izumi, Yasushi Ishikawa

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Enhancing risk analysis with GNN: Edge classification in risk causality from securities reports by Hajime Sasaki, Motomasa Fujii, Hiroki Sakaji, Shigeru Masuyama

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Metadata-Based Clustering and Selection of Metadata Items for Similar Dataset Discovery and Data Combination Tasks by Takeshi Sakumoto, Teruaki Hayashi, Hiroki Sakaji, Hirofumi Nonaka

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Extraction and classification of risk-related sentences from securities reports by Motomasa Fujii, Hiroki Sakaji, Shigeru Masuyama, Hajime Sasaki

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Contextual Sentiment Neural Network for Document Sentiment Analysis by Tomoki Ito, Kota Tsubouchi, Hiroki Sakaji, Tatsuo Yamashita, Kiyoshi Izumi

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Forecasting Net Income Estimate and Stock Price Using Text Mining from Economic Reports by Masahiro Suzuki, Hiroki Sakaji, Kiyoshi Izumi, Hiroyasu Matsushima, Yasushi Ishikawa

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Constructing Equity Investment Strategies Using Analyst Reports and Regime Switching Models by Rei Taguchi, Hikaru Watanabe, Hiroki Sakaji, Kiyoshi Izumi, Kenji Hiramatsu

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Related Stocks Selection with Data Collaboration Using Text Mining by Masanori Hirano, Hiroki Sakaji, Shoko Kimura, Kiyoshi Izumi, Hiroyasu Matsushima, Shintaro Nagao, Atsuo Kato

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