- 2021/12 - 現在 Reviewer, Association for Computational Linguistics (ACL) Rolling Review
- 2021/07 - 現在 Standing reviewer, Computational Linguistics (CL), MIT Press
- 2022 - 2024 Guest editor, Special issue on ICADL 2021, International Journal on Digital Libraries (IJDL), Springer
- 2024 - Program committee, The 31st International Conference on Computational Linguistics (COLING 2025)
- 2024 - Program committee, The 18th ACM International Conference on Web Search and Data Mining (WSDM 2025)
- 2024 - Senior program committee, The 24th ACM/IEEE Joint Conference on Digital Libraries (JCDL 2024)
- 2024 - Program committee, The 26th International Conference on Asia-Pacific Digital Libraries (ICADL 2024)
- 2024 - Program committee, The 33rd ACM International Conference on Information and Knowledge Management (CIKM 2024, ``Short Research Papers'' track)
- 2024 - Program committee, The 32nd ACM International Conference on Multimedia (MM 2024)
- 2024 - Senior program committee, The 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024)
- 2024 - 大会賞審査委員, 言語処理学会第30回年次大会 (NLP 2024)
- 2024 - Program committee, The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024)
- 2023 - Program committee, The 2023 Conference on Empirical Methods in Natural Language Processing (EMNLP 2023)
- 2023 - Senior program committee, The 1st International ACM SIGIR Conference on Information Retrieval in the Asia Pacific (SIGIR-AP 2023)
- 2023 - Program committee, The 25th International Conference on Asia-Pacific Digital Libraries (ICADL 2023)
- 2023 - Program committee, The 31st ACM International Conference on Multimedia (MM 2023)
- 2023 - Best student paper award selection committee, The 23rd ACM/IEEE Joint Conference on Digital Libraries (JCDL 2023)
- 2023 - Program committee, The 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2023, ``Applied Data Science'' and ``Research'' tracks)
- 2023 - Program committee, The 61st Annual Meeting of the Association for Computational Linguistics (ACL 2023)
- 2023 - Senior program committee, The 23rd ACM/IEEE Joint Conference on Digital Libraries (JCDL 2023)
- 2023 - Senior program committee, The 46th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2023)
- 2022 - Program committee, The 45th European Conference on Information Retrieval (ECIR 2023)
- 2022 - Program committee, The 16th ACM International Conference on Web Search and Data Mining (WSDM 2023)
- 2022 - Program committee, The 2022 Conference on Empirical Methods in Natural Language Processing (EMNLP 2022)
- 2022 - Program committee, The 24th International Conference on Asia-Pacific Digital Libraries (ICADL 2022)
- 2022 - Program committee, The 30th ACM International Conference on Multimedia (MM 2022)
- 2022 - Program committee, The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2022, ``Applied Data Science'' track)
- 2022 - Program committee, The 2022 Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL-HLT 2022)
- 2022 - Program committee, The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2022)
- 2022 - Program committee, The 22nd ACM/IEEE Joint Conference on Digital Libraries (JCDL 2022)
- 2022 - Program committee, The 4th Tokyo ACM SIGIR Chapter Pre-submission One-day Workshop on Information Retrieval (POWIR 2022 Winter)
- 2021 - Program committee, The 36th AAAI Conference on Artificial Intelligence (AAAI-22)
- 2021 - Program committee, The 15th ACM International Conference on Web Search and Data Mining (WSDM 2022)
- 2021 - Program Committee Co-chair, The 23rd International Conference on Asia-Pacific Digital Libraries (ICADL 2021)
- 2021 - The 2021 Conference on Empirical Methods in Natural Language Processing (EMNLP 2021) Program committee, The 2021 Conference on Empirical Methods in Natural Language Processing (EMNLP 2021)
- 2021 - Program committee, The 29th ACM International Conference on Multimedia (MM 2021)
- 2021 - Senior program committee, The 21st ACM/IEEE Joint Conference on Digital Libraries (JCDL 2021)
- 2021 - Program committee, The 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2021)
- 2021 - Program committee, The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2021)
- 2021 - Program committee, The 2021 Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL-HLT 2021)
- 2021 - Program committee, The 3rd Tokyo ACM SIGIR Chapter Pre-submission One-day Workshop on Information Retrieval (POWIR 2021 Winter)
- 2021 - Program committee, The 35th AAAI Conference on Artificial Intelligence (AAAI-21)
- 2021 - Program committee, The 14th ACM International Conference on Web Search and Data Mining (WSDM 2021)
- 2020 - Program committee, The 1st Workshop on Scholarly Document Processing (SDP 2020)
- 2020 - Program committee, The 2020 IEEE International Conference on Multimedia and Expo (ICME 2020)
- 2020 - Program committee, The 58th Annual Meeting of the Association for Computational Linguistics (ACL 2020, ``Information Retrieval and Text Mining'' track)
- 2020 - Program committee, The 2nd Tokyo ACM SIGIR Chapter Pre-submission One-day Workshop on Information Retrieval (POWIR 2020 Winter)
- 2020 - Senior Program committee, The 20th ACM/IEEE Joint Conference on Digital Libraries 2020 (JCDL 2020)
- 2020 - Program committee, The 22nd International Conference on Asia-Pacific Digital Libraries (ICADL 2020)
- 2020 - Program committee, The 28th ACM International Conference on Multimedia (MM 2020)
- 2020 - Program committee, The 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2020)
- 2019 - Program committee, The 34th AAAI Conference on Artificial Intelligence (AAAI-20)