Koji Eguchi

Publication Activity (10 Years)

Years Active: 1999-2023
Publications (10 Years): 19

Top Topics

Hierarchical Dirichlet Processes

Sequential Monte Carlo

Top Venues

IEICE Trans. Inf. Syst.

Publications

Kohei Watanabe, Koji Eguchi
Generalized Knowledge Distillation for Topic Models. PRICAI (2) (2023)
Shuhei Yoshimi, Koji Eguchi
Forecasting Corporate Financial Time Series using Multi-phase Attention Recurrent Neural Networks. EDBT/ICDT Workshops (2020)
Koji Eguchi
Foreword. IEICE Trans. Inf. Syst. (4) (2019)
Kohei Yamamoto, Koji Eguchi, Atsuhiro Takasu
Hierarchical Topic Models for Expanding Category Hierarchies. BigComp (2019)
Jianfei Xue, Koji Eguchi
Sequential Bayesian Nonparametric Multimodal Topic Models for Video Data Analysis. IEICE Trans. Inf. Syst. (4) (2018)
Jianfei Xue, Koji Eguchi
Supervised Nonparametric Multimodal Topic Modeling Methods for Multi-class Video Classification. ICMR (2018)
Jianfei Xue, Zhaojie Luo, Koji Eguchi, Tetsuya Takiguchi, Tsukasa Omoto
A Bayesian nonparametric multimodal data modeling framework for video emotion recognition. ICME (2017)
Shotaro Ito, Koji Eguchi
Time dependent analysis of financial networks using supervised latent feature relational models. IEEE BigData (2017)
Shohei Sakamoto, Koji Eguchi
Particle Filter Inference based on Activities for Overlapping Community Models. WWW (Companion Volume) (2017)
Yosuke Sakata, Koji Eguchi
Relation Prediction in Multilingual Data Based on Multimodal Relational Topic Models. IEICE Trans. Inf. Syst. (4) (2017)
Koji Eguchi, Tsuyoshi Murata
Constrained Community Detection in Multiplex Networks. SocInfo (1) (2017)
Jianfei Xue, Koji Eguchi
Video Data Modeling Using Sequential Correspondence Hierarchical Dirichlet Processes. IEICE Trans. Inf. Syst. (1) (2017)
Shohei Umehara, Koji Eguchi
Predicting Users' Search Behavior Using Stochastic Multi-mode Network Models. ICDM Workshops (2017)
Takuji Shimamawari, Koji Eguchi, Atsuhiro Takasu
Bayesian Non-parametric Inference of Multimodal Topic Hierarchies. J. Inf. Process. 24 (2) (2016)
Shohei Sakamoto, Koji Eguchi
Sequential Monte Carlo Inference Based on Activities for Overlapping Community Models. MSM@WWW,MUSE@PKDD/ECML (2016)
Jianfei Xue, Koji Eguchi
Sequential Correspondence Hierarchical Dirichlet Processes for Video Data Analysis. ICMR (2016)
Hidetsugu Nanba, Tetsuya Sakai, Noriko Kando, Atsushi Keyaki, Koji Eguchi, Kenji Hatano, Toshiyuki Shimizu, Yu Hirate, Atsushi Fujii
NEXTI at NTCIR-12 IMine-2 Task. NTCIR (2016)
Yosuke Sakata, Koji Eguchi
Cross-lingual link prediction using multimodal relational topic models. ICIS (2016)
Takuji Shimamawari, Koji Eguchi, Atsuhiro Takasu
Bayesian nonparametric inference of latent topic hierarchies for multimodal data. ACPR (2015)
Yang Xie, Koji Eguchi
Multimedia Topic Models Considering Burstiness of Local Features. IEICE Trans. Inf. Syst. (4) (2014)
Tsukasa Omoto, Koji Eguchi, Shotaro Tora
Hybrid Parallel Inference for Hierarchical Dirichlet Processes. IEICE Trans. Inf. Syst. (4) (2014)
Tomoki Kobayashi, Koji Eguchi
Online Inference of Mixed Membership Stochastic Blockmodels for Network Data Streams. IEICE Trans. Inf. Syst. (4) (2014)
Tomoki Kobayashi, Koji Eguchi
Sequential Monte Carlo Inference of Mixed Membership Stochastic Blockmodels for Dynamic Social Networks. CoRR (2013)
Shotaro Tora, Koji Eguchi
MPI/OpenMP Hybrid Parallel Inference Methods for Latent Dirichlet Allocation - Approximation and Evaluation. IEICE Trans. Inf. Syst. (5) (2013)
Kosuke Fukumasu, Koji Eguchi, Eric P. Xing
Symmetric Correspondence Topic Models for Multilingual Text Analysis. NIPS (2012)
Shinya Naito, Koji Eguchi
Robust Recommendations Using Regularized Link Analysis of Browsing Behavior Graphs. SBP (2012)
Akira Ninagawa, Koji Eguchi
Link prediction using probabilistic group models of network structure. SAC (2010)
Koji Eguchi, W. Bruce Croft
Query structuring and expansion with two-stage term dependence for Japanese web retrieval. Inf. Retr. 12 (3) (2009)
Takayoshi Okamoto, Tetsuya Honda, Koji Eguchi
Locally contextualized smoothing of language models for sentiment sentence retrieval. TSA@CIKM (2009)
Hitohiro Shiozaki, Koji Eguchi, Takenao Ohkawa
Entity Network Prediction Using Multitype Topic Models. PAKDD (2008)
Tetsuya Shibata, Koji Eguchi
Automatic query structuring from sentences for Japanese web retrieval. CIKM-iNEWS (2008)
Hitohiro Shiozaki, Koji Eguchi, Takenao Ohkawa
Entity Network Prediction Using Multitype Topic Models. IEICE Trans. Inf. Syst. (11) (2008)
Tatsuya Asou, Koji Eguchi
Predicting protein-protein relationships from literature using collapsed variational latent dirichlet allocation. DTMBIO (2008)
Hitohiro Shiozaki, Koji Eguchi
Entity Ranking from Annotated Text Collections Using Multitype Topic Models. INEX (2007)
Ron Bekkerman, Hema Raghavan, James Allan, Koji Eguchi
Interactive Clustering of Text Collections According to a User-Specified Criterion. IJCAI (2007)
Yuki Arai, Koji Eguchi
Opinion Retrieval Experiments Using Generative Models: Experiments for the TREC 2007 Blog Track. TREC (2007)
Chirag Shah, Koji Eguchi
Use of Topicality and Information Measures to Improve Document Representation for Story Link Detection. ECIR (2007)
Koji Eguchi, W. Bruce Croft
Query Structuring with Two-Stage Term Dependence in the Japanese Language. AIRS (2006)
Koji Eguchi, W. Bruce Croft
Boosting relevance model performance with query term dependence. CIKM (2006)
Koji Eguchi, Victor Lavrenko
Sentiment Retrieval using Generative Models. EMNLP (2006)
Koji Eguchi, Chirag Shah
Opinion Retrieval Experiments Using Generative Models: Experiments for the TREC 2006 Blog Track. TREC (2006)
Yohei Seki, Koji Eguchi, Noriko Kando, Masaki Aono
Multi-Document Summarization Reflecting Information Needs on Subjectivity. NTCIR (2005)
Koji Eguchi
NTCIR-5 Query Expansion Experiments using Term Dependence Models. NTCIR (2005)
Kazuaki Kishida, Kuang-hua Chen, Sukhoon Lee, Hsin-Hsi Chen, Noriko Kando, Kazuko Kuriyama, Sung-Hyon Myaeng, Koji Eguchi
Cross-lingual information retrieval (CLIR) task at the NTCIR workshop 3. SIGIR Forum 38 (1) (2004)
Yohei Seki, Koji Eguchi, Noriko Kando
User-Focused Multi-Document Summarization with Paragraph Clustering and Sentence-Type Filtering. NTCIR (2004)
Keizo Oyama, Koji Eguchi, Haruko Ishikawa, Akiko Aizawa
Overview of the NTCIR-4 WEB Navigational Retrieval Task 1. NTCIR (2004)
Kazuaki Kishida, Kuang-hua Chen, Sukhoon Lee, Kazuko Kuriyama, Noriko Kando, Hsin-Hsi Chen, Sung-Hyon Myaeng, Koji Eguchi
Overview of CLIR Task at the Fourth NTCIR Workshop. NTCIR (2004)
Kazuaki Kishida, Kazuko Kuriyama, Noriko Kando, Koji Eguchi
Prediction of Performance on Cross-Lingual Information Retrieval by Regression Models. NTCIR (2004)
Koji Eguchi, Keizo Oyama, Emi Ishida, Noriko Kando, Kazuko Kuriyama
An evaluation of the Web retrieval task at the third NTCIR workshop. SIGIR Forum 38 (1) (2004)
Koji Eguchi
Overview of the Topical Classification Task at NTCIR-4 WEB. NTCIR (2004)
Takashi Ohtsuka, Koji Eguchi, Hayato Yamana
An Evaluation Method of Web Search Engines Based on Users' Sense. NTCIR (2004)
Koji Eguchi, Keizo Oyama, Akiko Aizawa, Haruko Ishikawa
Overview of the Informational Retrieval Task at NTCIR-4 WEB. NTCIR (2004)
Yohei Seki, Koji Eguchi, Noriko Kando
Compact Summarization for Mobile Phones. Mobile HCI Workshop on Mobile and Ubiquitous Information Access (2003)
Koji Eguchi, Keizo Oyama, Emi Ishida, Noriko Kando, Kazuko Kuriyama
System Evaluation Methods for Web Retrieval Tasks Considering Hyperlink Structure. WWW (Posters) (2003)
Kazuko Kuriyama, Noriko Kando, Toshihiko Nozue, Koji Eguchi
Pooling for a Large-Scale Test Collection: An Analysis of the Search Results from the First NTCIR Workshop. Inf. Retr. 5 (1) (2002)
Koji Eguchi, Keizo Oyama, Emi Ishida, Noriko Kando, Kazuko Kuriyama
Overview of the Web Retrieval Task at the Third NTCIR Workshop. NTCIR (2002)
Koji Eguchi, Kazuko Kuriyama, Noriko Kando
Sensitivity of IR systems Evaluation to Topic Difficulty. LREC (2002)
Kuang-hua Chen, Hsin-Hsi Chen, Noriko Kando, Kazuko Kuriyama, Sukhoon Lee, Sung-Hyon Myaeng, Kazuaki Kishida, Koji Eguchi, Hyeon Kim
Overview of CLIR Task at the Third NTCIR Workshop. NTCIR (2002)
Koji Eguchi, Keizo Oyama, Emi Ishida, Kazuko Kuriyama, Noriko Kando
The web retrieval task and its evaluation in the third NTCIR workshop. SIGIR (2002)
Koji Eguchi, Hidetaka Ito, Akira Kumamoto, Yakichi Kanata
Adaptive document clustering using incrementally expanded queries. Systems and Computers in Japan 32 (2) (2001)
Koji Eguchi, Shigeki Sugita
Automatically editing book reviews on the web. WIDM (2001)
Koji Eguchi, Hidetaka Ito, Akira Kumamoto, Yakichi Kanata
Adaptive and Incremental Query Expansion for Cluster-based Browsing. DASFAA (1999)
Koji Eguchi
Adaptive Cluster-Based Browsing Using Incrementally Expanded Queries and its Effects (poster abstract). SIGIR (1999)
Noriko Kando, Kazuko Kuriyama, Toshihiko Nozue, Koji Eguchi, Hiroyuki Kato, Soichiro Hidaka
Overview of IR tasks. NTCIR (1999)