Adaptive and Incremental Query Expansion for Cluster-based Browsing. - Koji Eguchi; Hidetaka Ito; Akira Kumamoto; Yakichi Kanata (DASFAA, 1999)

Overview of IR tasks. - Noriko Kando; Kazuko Kuriyama; Toshihiko Nozue; Koji Eguchi; Hiroyuki Kato; Soichiro Hidaka (NTCIR, 1999)

Adaptive Cluster-Based Browsing Using Incrementally Expanded Queries and its Effects (poster abstract). - Koji Eguchi (SIGIR, 1999)

Automatically editing book reviews on the web. - Koji Eguchi; Shigeki Sugita (WIDM, 2001)

Adaptive document clustering using incrementally expanded queries. - Koji Eguchi; Hidetaka Ito; Akira Kumamoto; Yakichi Kanata (Syst. Comput. Jpn., 2001)

Sensitivity of IR systems Evaluation to Topic Difficulty. - Koji Eguchi; Kazuko Kuriyama; Noriko Kando (LREC, 2002)

Overview of CLIR Task at the Third NTCIR Workshop. - Kuang-hua Chen; Hsin-Hsi Chen; Noriko Kando; Kazuko Kuriyama; Sukhoon Lee; Sung-Hyon Myaeng; Kazuaki Kishida; Koji Eguchi; Hyeon Kim (NTCIR, 2002)

Overview of the Web Retrieval Task at the Third NTCIR Workshop. - Koji Eguchi; Keizo Oyama; Emi Ishida; Noriko Kando; Kazuko Kuriyama (NTCIR, 2002)

The web retrieval task and its evaluation in the third NTCIR workshop. - Koji Eguchi; Keizo Oyama; Emi Ishida; Kazuko Kuriyama; Noriko Kando (SIGIR, 2002)

Pooling for a Large-Scale Test Collection: An Analysis of the Search Results from the First NTCIR Workshop. - Kazuko Kuriyama; Noriko Kando; Toshihiko Nozue; Koji Eguchi (Inf. Retr., 2002)

Compact Summarization for Mobile Phones. - Yohei Seki; Koji Eguchi; Noriko Kando (Mobile HCI Workshop on Mobile and Ubiquitous Information Access, 2003)

System Evaluation Methods for Web Retrieval Tasks Considering Hyperlink Structure. - Koji Eguchi; Keizo Oyama; Emi Ishida; Noriko Kando; Kazuko Kuriyama (WWW (Posters), 2003)

Overview of the Topical Classification Task at NTCIR-4 WEB. - Koji Eguchi (NTCIR, 2004)

Overview of the Informational Retrieval Task at NTCIR-4 WEB. - Koji Eguchi; Keizo Oyama; Akiko Aizawa; Haruko Ishikawa (NTCIR, 2004)

Overview of CLIR Task at the Fourth NTCIR Workshop. - Kazuaki Kishida; Kuang-hua Chen; Sukhoon Lee; Kazuko Kuriyama; Noriko Kando; Hsin-Hsi Chen; Sung-Hyon Myaeng; Koji Eguchi (NTCIR, 2004)

Prediction of Performance on Cross-Lingual Information Retrieval by Regression Models. - Kazuaki Kishida; Kazuko Kuriyama; Noriko Kando; Koji Eguchi (NTCIR, 2004)

An Evaluation Method of Web Search Engines Based on Users' Sense. - Takashi Ohtsuka; Koji Eguchi; Hayato Yamana (NTCIR, 2004)

Overview of the NTCIR-4 WEB Navigational Retrieval Task 1. - Keizo Oyama; Koji Eguchi; Haruko Ishikawa; Akiko Aizawa (NTCIR, 2004)

User-Focused Multi-Document Summarization with Paragraph Clustering and Sentence-Type Filtering. - Yohei Seki; Koji Eguchi; Noriko Kando (NTCIR, 2004)

An evaluation of the Web retrieval task at the third NTCIR workshop. - Koji Eguchi; Keizo Oyama; Emi Ishida; Noriko Kando; Kazuko Kuriyama (SIGIR Forum, 2004)

Cross-lingual information retrieval (CLIR) task at the NTCIR workshop 3. - Kazuaki Kishida; Kuang-hua Chen; Sukhoon Lee; Hsin-Hsi Chen; Noriko Kando; Kazuko Kuriyama; Sung-Hyon Myaeng; Koji Eguchi (SIGIR Forum, 2004)

NTCIR-5 Query Expansion Experiments using Term Dependence Models. - Koji Eguchi (NTCIR, 2005)

Multi-Document Summarization Reflecting Information Needs on Subjectivity. - Yohei Seki; Koji Eguchi; Noriko Kando; Masaki Aono (NTCIR, 2005)

Multi-Document Viewpoint Summarization Focused on Facts, Opinion and Knowledge. - Yohei Seki; Koji Eguchi; Noriko Kando (Computing Attitude and Affect in Text, 2006)

Query Structuring with Two-Stage Term Dependence in the Japanese Language. - Koji Eguchi; W. Bruce Croft (AIRS, 2006)

Boosting relevance model performance with query term dependence. - Koji Eguchi; W. Bruce Croft (CIKM, 2006)

Sentiment Retrieval using Generative Models. - Koji Eguchi; Victor Lavrenko (EMNLP, 2006)

Opinion Retrieval Experiments Using Generative Models: Experiments for the TREC 2006 Blog Track. - Koji Eguchi; Chirag Shah 001 (TREC, 2006)

Use of Topicality and Information Measures to Improve Document Representation for Story Link Detection. - Chirag Shah 001; Koji Eguchi (ECIR, 2007)

Interactive Clustering of Text Collections According to a User-Specified Criterion. - Ron Bekkerman; Hema Raghavan; James Allan; Koji Eguchi (IJCAI, 2007)

Entity Ranking from Annotated Text Collections Using Multitype Topic Models. - Hitohiro Shiozaki; Koji Eguchi (INEX, 2007)

Opinion Retrieval Experiments Using Generative Models: Experiments for the TREC 2007 Blog Track. - Yuki Arai; Koji Eguchi (TREC, 2007)

Predicting protein-protein relationships from literature using collapsed variational latent dirichlet allocation. - Tatsuya Asou; Koji Eguchi (DTMBIO, 2008)

Automatic query structuring from sentences for Japanese web retrieval. - Tetsuya Shibata; Koji Eguchi (CIKM-iNEWS, 2008)

Entity Network Prediction Using Multitype Topic Models. - Hitohiro Shiozaki; Koji Eguchi; Takenao Ohkawa (IEICE Trans. Inf. Syst., 2008)

Locally contextualized smoothing of language models for sentiment sentence retrieval. - Takayoshi Okamoto; Tetsuya Honda; Koji Eguchi (TSA@CIKM, 2009)

Improving Document Representation for Story Link Detection by Modeling Term Topicality. - Chirag Shah 001; Koji Eguchi (Inf. Media Technol., 2009)

Query structuring and expansion with two-stage term dependence for Japanese web retrieval. - Koji Eguchi; W. Bruce Croft (Inf. Retr., 2009)

Link prediction using probabilistic group models of network structure. - Akira Ninagawa; Koji Eguchi (SAC, 2010)

Symmetric Correspondence Topic Models for Multilingual Text Analysis. - Kosuke Fukumasu; Koji Eguchi; Eric P. Xing (NIPS, 2012)

Robust Recommendations Using Regularized Link Analysis of Browsing Behavior Graphs. - Shinya Naito; Koji Eguchi (SBP, 2012)

Sequential Monte Carlo Inference of Mixed Membership Stochastic Blockmodels for Dynamic Social Networks. - Tomoki Kobayashi; Koji Eguchi (CoRR, 2013)

MPI/OpenMP Hybrid Parallel Inference Methods for Latent Dirichlet Allocation - Approximation and Evaluation. - Shotaro Tora; Koji Eguchi (IEICE Trans. Inf. Syst., 2013)

Online Inference of Mixed Membership Stochastic Blockmodels for Network Data Streams. - Tomoki Kobayashi; Koji Eguchi (IEICE Trans. Inf. Syst., 2014)

Hybrid Parallel Inference for Hierarchical Dirichlet Processes. - Tsukasa Omoto; Koji Eguchi; Shotaro Tora (IEICE Trans. Inf. Syst., 2014)

Multimedia Topic Models Considering Burstiness of Local Features. - Yang Xie; Koji Eguchi (IEICE Trans. Inf. Syst., 2014)

Bayesian nonparametric inference of latent topic hierarchies for multimodal data. - Takuji Shimamawari; Koji Eguchi; Atsuhiro Takasu (ACPR, 2015)

Cross-lingual link prediction using multimodal relational topic models. - Yosuke Sakata; Koji Eguchi (ICIS, 2016)

Sequential Correspondence Hierarchical Dirichlet Processes for Video Data Analysis. - Jianfei Xue; Koji Eguchi (ICMR, 2016)

NEXTI at NTCIR-12 IMine-2 Task. - Hidetsugu Nanba; Tetsuya Sakai; Noriko Kando; Atsushi Keyaki; Koji Eguchi; Kenji Hatano; Toshiyuki Shimizu; Yu Hirate; Atsushi Fujii (NTCIR, 2016)

Sequential Monte Carlo Inference Based on Activities for Overlapping Community Models. - Shohei Sakamoto; Koji Eguchi (MSM@WWW,MUSE@PKDD/ECML, 2016)

Bayesian Non-parametric Inference of Multimodal Topic Hierarchies. - Takuji Shimamawari; Koji Eguchi; Atsuhiro Takasu (J. Inf. Process., 2016)

Time dependent analysis of financial networks using supervised latent feature relational models. - Shotaro Ito; Koji Eguchi (IEEE BigData, 2017)

Predicting Users' Search Behavior Using Stochastic Multi-mode Network Models. - Shohei Umehara; Koji Eguchi (ICDM Workshops, 2017)

A Bayesian nonparametric multimodal data modeling framework for video emotion recognition. - Jianfei Xue; Zhaojie Luo; Koji Eguchi; Tetsuya Takiguchi; Tsukasa Omoto (ICME, 2017)

Constrained Community Detection in Multiplex Networks. - Koji Eguchi; Tsuyoshi Murata (SocInfo (1), 2017)

Particle Filter Inference based on Activities for Overlapping Community Models. - Shohei Sakamoto; Koji Eguchi (WWW (Companion Volume), 2017)

Relation Prediction in Multilingual Data Based on Multimodal Relational Topic Models. - Yosuke Sakata; Koji Eguchi (IEICE Trans. Inf. Syst., 2017)

Video Data Modeling Using Sequential Correspondence Hierarchical Dirichlet Processes. - Jianfei Xue; Koji Eguchi (IEICE Trans. Inf. Syst., 2017)

Supervised Nonparametric Multimodal Topic Modeling Methods for Multi-class Video Classification. - Jianfei Xue; Koji Eguchi (ICMR, 2018)

Sequential Bayesian Nonparametric Multimodal Topic Models for Video Data Analysis. - Jianfei Xue; Koji Eguchi (IEICE Trans. Inf. Syst., 2018)

Hierarchical Topic Models for Expanding Category Hierarchies. - Kohei Yamamoto; Koji Eguchi; Atsuhiro Takasu (BigComp, 2019)

Foreword. - Koji Eguchi (IEICE Trans. Inf. Syst., 2019)

Forecasting Corporate Financial Time Series using Multi-phase Attention Recurrent Neural Networks. - Shuhei Yoshimi; Koji Eguchi (EDBT/ICDT Workshops, 2020)

Generalized Knowledge Distillation for Topic Models. - Kohei Watanabe; Koji Eguchi (PRICAI (2), 2023)

Multimodal Contrastive Learning for Music with Incomplete Modalities. - Koto Nakata; Koji Eguchi (ICMR, 2025)

Self-supervised learning for neural topic models with variance-invariance-covariance regularization. - Weiran Xu; Kengo Hirami; Koji Eguchi (Knowl. Inf. Syst., 2025)