Research field (3)：
Intelligent informatics
, Database science
, Library/information science, humanistic/social informatics
Research keywords (13)：
Bayesian modeling
, Deep learning
, Bayesian nonparametrics
, Latent variable models
, Financial informatics
, Text analysis
, Network analysis
, Time series analysis
, Sentiment analysis
, Machine learning
, Data mining
, Clustering
, Information retrieval
Research theme for competitive and other funds (11)：
2023 - 2027 Learning explanable embeddings for topics and its applications
2015 - 2018 潜在変数モデルの逐次推定に基づく大規模複雑データ解析
2011 - 2014 大規模構造データに対する確率モデル推定に基づく知識の創出と活用
2010 - 2013 Integrated analysis of web information structure and users' behavior and its application to advanced information access
2008 - 2010 統計モデリングとデータマイニングに基づくネットワーク化知識の創出と活用
2006 - 2010 Infrastructure for Information Retrieval in Information Explosion Era
2007 - 2008 情報爆発時代の風評被害対策のための情報検索・追跡に関する研究
2006 - 2008 検索の難しさの形式化と予測型検索方式に関する研究
2005 - 2007 Webを対象とした意見情報のマイニングに関する研究
2002 - 2004 Web情報管理を目的とした情報検索とWebマイニングに関する研究
2000 - 2001 情報検索支援を目的としたユーザ適応型クラスタリング法に関する研究
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Papers (82)：
Kohei Watanabe, Koji Eguchi. Generalized Knowledge Distillation for Topic Models. PRICAI 2023: Trends in Artificial Intelligence. 2023. 14326. 355-361
Weiran Xu, Koji Eguchi. A Supervised Topic Embedding Model and its Application. PLOS ONE. 2022. 17. 11. e0277104-e0277104
Weiran Xu, Koji Eguchi. Topic Embedding Regression Model and its Application to Financial Texts. Proceedings of the Third Workshop on Financial Technology and Natural Language Processing. 2021. 15-21
Shuhei Yoshimi, Koji Eguchi. Forecasting Corporate Financial Time Series using Multi-phase Attention Recurrent Neural Networks. Proceedings of the Workshops of the EDBT/ICDT 2020 Joint Conference. 2020
