Masafumi Oyamada

2025

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LLM-based Query Expansion Fails for Unfamiliar and Ambiguous Queries.
Kenya Abe|Kunihiro Takeoka|Makoto P. Kato|Masafumi Oyamada
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

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On the Use of Large Language Models for Table Tasks.
Yuyang Dong|Masafumi Oyamada|Chuan Xiao|Haochen Zhang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2022

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Table Enrichment System for Machine Learning.
Yuyang Dong|Masafumi Oyamada
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022