Kazunari Sugiyama

2025

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Domain Counterfactual Data Augmentation for Explainable Recommendation.
Yi Yu|Kazunari Sugiyama|Adam Jatowt
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 3
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Generalized Personalized PageRank with Graph Convolutional Networks in Recommender Systems.
Hiroshi Wayama|Kazunari Sugiyama
Proceedings of the 2025 International ACM SIGIR Conference on Innovative Concepts and Theories in Information Retrieval, ICTIR 2025, Padua, Italy, 18 July 2025

2024

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Temporal validity reassessment: commonsense reasoning about information obsoleteness.
Taishi Hosokawa|Adam Jatowt|Kazunari Sugiyama
Discover Computing 2024 Volume 27 Issue 1
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Less is More: Removing Redundancy of Graph Convolutional Networks for Recommendation.
Shaowen Peng|Kazunari Sugiyama|Tsunenori Mine
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 3
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Sequential Recommendation with Collaborative Explanation via Mutual Information Maximization.
Yi Yu|Kazunari Sugiyama|Adam Jatowt
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

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Temporal Natural Language Inference: Evidence-Based Evaluation of Temporal Text Validity.
Taishi Hosokawa|Adam Jatowt|Kazunari Sugiyama
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I
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The Effectiveness of Quantum Random Walk Model in Recommender Systems.
Hiroshi Wayama|Kazunari Sugiyama
Proceedings of the 2023 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2023, Taipei, Taiwan, 23 July 2023

2022

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SVD-GCN: A Simplified Graph Convolution Paradigm for Recommendation.
Shaowen Peng|Kazunari Sugiyama|Tsunenori Mine
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Less is More: Reweighting Important Spectral Graph Features for Recommendation.
Shaowen Peng|Kazunari Sugiyama|Tsunenori Mine
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2020

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FANG: Leveraging Social Context for Fake News Detection Using Graph Representation.
Van-Hoang Nguyen|Kazunari Sugiyama|Preslav Nakov|Min-Yen Kan
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2017

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Health Forum Thread Recommendation Using an Interest Aware Topic Model.
Kishaloy Halder|Min-Yen Kan|Kazunari Sugiyama
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2016

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Scrutinizing Mobile App Recommendation: Identifying Important App-Related Indicators.
Jovian Lin|Kazunari Sugiyama|Min-Yen Kan|Tat-Seng Chua
Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings
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Linking Organizational Social Network Profiles.
Jerome Cheng|Kazunari Sugiyama|Min-Yen Kan
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

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Abstractive Meeting Summarization Using Dependency Graph Fusion.
Siddhartha Banerjee|Prasenjit Mitra|Kazunari Sugiyama
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Predicting the popularity of web 2.0 items based on user comments.
Xiangnan He|Ming Gao|Min-Yen Kan|Yiqun Liu|Kazunari Sugiyama
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014
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New and improved: modeling versions to improve app recommendation.
Jovian Lin|Kazunari Sugiyama|Min-Yen Kan|Tat-Seng Chua
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

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Serendipitous Recommendation for Mobile Apps Using Item-Item Similarity Graph.
Upasna Bhandari|Kazunari Sugiyama|Anindya Datta|Rajni Jindal
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings
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Addressing cold-start in app recommendation: latent user models constructed from twitter followers.
Jovian Lin|Kazunari Sugiyama|Min-Yen Kan|Tat-Seng Chua
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

2004

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Adaptive web search based on user profile constructed without any effort from users.
Kazunari Sugiyama|Kenji Hatano|Masatoshi Yoshikawa
Proceedings of the 13th international conference on World Wide Web, WWW 2004, New York, NY, USA, May 17-20, 2004