- 2024/08 - 2025/01 ACL Rolling Review (ARR), August 2024 cycle Senior Area Chair
- 2024/08 - 2025/01 The 2025 International Conference on Computational Linguistics (COLING 2025) Program Committee member
- 2024/08 - 2024/11 The 7th Workshop on Fact Extraction and Verification (FEVER 2024), reviewer
- 2024/02 - 2024/08 The 62nd Annual Meeting of the Association for Computational Linguistics (ACL 2024) Area Chair/Action Editor
- 2023/12 - 2024/06 The 2024 Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL 2024) Area Chair/Action Editor
- 2023/10 - 2024/05 The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024), Program Committee member
- 2019/04 - 2023/03 情報処理学会 論文誌データベース編集委員会 編集委員
- 2021/10 - 2022/05 The 13th International Conference on Language Resources and Evaluation (LREC 2022) Scientific Committee member
- 2015/04 - 2022/04 アジア太平洋機械翻訳協会/日本特許情報機構 特許翻訳研究会副委員長
- 2006/04 - 2022/04 アジア太平洋機械翻訳協会/日本特許情報機構 特許翻訳研究会委員
- 2021/08 - 2021/11 The 4th Workshop on Fact Extraction and Verification (FEVER 2021) reviewer
- 2019/06 - 2021/04 アジア太平洋機械翻訳協会 副会長
- 2014/12 - 2021/03 情報通信研究機構 高度通信・放送研究開発委託研究評価委員会専門委員
- 2020/06 - 2020/12 The 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 9th International Joint Conference on Natural Language Processing (AACL-IJCNLP 2020) Reviewer
- 2017/12 - 2019/11 日本学術振興会 科学研究費委員会 専門委員
- 2012/09 - 2019/06 電子情報通信学会 情報・システムソサイエティ ソサイエティ論文誌編集委員会 査読委員
- 2010/06 - 2019/06 アジア太平洋機械翻訳協会 理事
- 2006/06 - 2019/06 アジア太平洋機械翻訳協会 AAMT ジャーナル編集委員長
- 2017/06 - 2019/05 人工知能学会 代議員
- 2018/09 - 2019/03 The 6th IEEE International Conference on Big Data and Smart Computing (BigComp 2019) Program Committee member
- 2017/11 - 2018/11 第5回特許情報シンポジウム プログラム委員長
- 2017/12 - 2018/06 The 16th Annual Conference of the North American Chapter of the Association for Computational Linguistics: Program Committee member
- 2017/12 - 2018/06 The 16th Annual Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL HLT 2018) Program Committee member
- 2017/12 - 2018/05 Special Issue of Terminology “Computational Terminology and Filtering of Terminological Information”, 2018 Program Committee Member
- 2014/06 - 2018/05 電子情報通信学会 情報・システムソサイエティ英文論文誌編集委員会 編集委員
- 2017/03 - 2018/03 Special Issue of Terminology, “Computational Terminology and Filtering of Terminological Information" Program Committee Member
- 2017/03 - 2017/09 MT Summit XVI 7th Workshop on Patent and Scientific Literature Translation (PSLT 2017), 2017 Program Committee Co-Chair
- 2011/06 - 2017/05 情報処理学会 論文誌査読委員
- 2016/03 - 2017/03 言語処理学会 第 23 回年次大会 大会実行委員会委員
- 2015/11 - 2016/11 第4回特許情報シンポジウム プログラム委員長
- 2016/10 - 情報通信研究機構 外部評価委員会 データ利活用基盤分野 委員
- 2011/09 - 2016/03 情報通信研究機構 外部評価委員会ユニバーサルコミュニケーション基盤技術領域委員
- 2015/05 - 2015/12 The 28th Australasian Joint Conference on Artificial Intelligence 2015, The 28th Australasian Joint Conference on Artificial Intelligence 2015, reviewer
- 2014/10 - 2015/12 Special Issue of Terminology, “Terminology across Languages and Domains”, Scientific Committee Member
- 2014/10 - 2015/12 Special Issue of Terminology, “Terminology across Languages and Domains”, Scientific Committee Member
- 2015/03 - 2015/09 MT Summit XV 6th Workshop on Patent and Scientific Literature Translation (PSLT 2015), 2015, Program Committee MT Summit XV 6th Workshop on Patent and Scientific Literature Translation (PSLT 2015), 2015, Program Committee
- 2015/05 - 2015/08 2015 International Conference on Signal Processing (ICOSP 2015), Technical Committee member
- 2015/05 - 2015/08 2015 International Conference on Signal Processing (ICOSP 2015), Technical Committee member
- 2014/08 - 2014/12 The 3rd International Workshop on Intelligent Data Processing: Online Social Networks and Ehealth Data, (IDP-2014), Program Committee Member
- 2014/08 - 2014/12 The 3rd International Workshop on Intelligent Data Processing: Online Social Networks and Ehealth Data, (IDP-2014), Program Committee Member
- 2014/11 - 2014/11 第3回特許情報シンポジウム 第3回特許情報シンポジウム, プログラム委員
- 2012/12 - 2014/11 日本学術振興会 科学研究費委員会 専門委員
- 2013/09 - 2014/07 言語処理学会 20 周年記念論文賞選考委員
- 2010/04 - 2014/03 言語処理学会 理事(総務担当)
- 2013/12 - 2014/02 日本特許情報機構 「特許文献機械翻訳の品質評価手法に関する調査委員会」委員
- 2013/04 - 2013/10 The 6th International Joint Conference on Natural Language Processing (IJCNLP-13), The 6th International Joint Conference on Natural Language Processing (IJCNLP-13), Reviewer
- 2013/03 - 2013/09 MT Summit XIV 5th Workshop on Patent Translation, 2013, Program Committee MT Summit XIV 5th Workshop on Patent Translation, 2013, Program Committee Member
- 2013/01 - 2013/06 国立情報学研究所「情報検索システム評価用テストコレクション構築プロジェクト 情報検索・アクセス技術の評価と性能比較の研究基盤」(NTCIR) NTCIR-10, カンファレンス 実行委員会委員
- 2001/05 - 2013/05 電子情報通信学会 思考と言語研究専門委員会専門委員
- 2013/05 - 電子情報通信学会 平成25年シニア会員
- 2012/04 - 2012/12 The International Workshop on Social Networks and Data Processing (SNDP’2012), 2012, Program Committee The International Workshop on Social Networks and Data Processing (SNDP’2012), 2012, Program Committee Member.
- 2012/04 - 2012/12 The International Workshop on Social Networks and Data Processing (SNDP’2012), 2012, Program Committee The International Workshop on Social Networks and Data Processing (SNDP’2012), 2012, Program Committee Member.
- 2011/06 - 2012/12 言語処理学会 論文誌「自然言語処理」特集号「情報アクセスのための言語処理とその評価」編集委員
- 2012/11 - 2012/11 第2回特許情報シンポジウム, 第2回特許情報シンポジウム, プログラム委員
- 2012/02 - 2012/08 The 24th International Conference on Computational Linguistics, (COLING 2012), The 24th International Conference on Computational Linguistics, (COLING 2012), Reviewer
- 2011/11 - 2012/02 日本特許情報機構 「特許文献の機械翻訳のための辞書整備に関する調査委員会」委員
- 2011/04 - 2011/11 The 5th International Joint Conference on Natural Language Processing (IJCNLP-11), Reviewer
- 2011/04 - 2011/11 The 5th International Joint Conference on Natural Language Processing (IJCNLP-11), The 5th International Joint Conference on Natural Language Processing (IJCNLP-11), Reviewer
- 2011/03 - 2011/09 MT Summit XIII 4th Workshop on Patent Translation, 2011 MT Summit XIII 4th Workshop on Patent Translation, 2011/Program Committee Member
- 2011/03 - 2011/09 MT Summit XIII 4th Workshop on Patent Translation, 2011 MT Summit XIII 4th Workshop on Patent Translation, 2011/国際会議プログラム委員
- 2011/03 - 2011/09 MT Summit XIII, 2011, Program Committee MT Summit XIII, 2011, Program Committee Member
- 2011/03 - 2011/09 MT Summit XIII, 2011 MT Summit XIII, 2011, 国際会議プログラム委員
- 2011/03 - 2011/06 The 1st International Conference on Terminology, Languages, and Content Resources (LaRC 2011), Program Committee Member
- 2011/03 - 2011/06 The 1st International Conference on Terminology, Languages, and Content Resources (LaRC 2011), Program Committee The 1st International Conference on Terminology, Languages, and Content Resources (LaRC 2011), Program Committee Member
- 2011/01 - 2011/06 The 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL-HLT 2011), 国際会議デモ委員
- 2011/01 - 2011/06 Program Committee Member
- 2011/01 - 2011/06 The 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL-HLT 2011), Program Committee Member
- 2009/05 - 2011/05 電子情報通信学会 代議員会代議員
- 2007/04 - 2011/05 情報処理学会 論文誌編集委員会委員
- 2009/01 - 2011/01 Reviewers Committee Member
- 2009/01 - 2011/01 Special Issue of Terminology, ``The Dynamics of Terms in Specialized Communication. An interdisciplinary perspective'', Reviewers Committee Member
- 2007 - 2011 情報処理学会 論文誌編集委員会委員
- 2010/04 - 2010/12 The 6th Asia Information Retrieval Societies Conference (AIRS 2010), 2010, Program Committee Member
- 2010/04 - 2010/12 The 6th Asia Information Retrieval Societies Conference (AIRS 2010), 2010, Program Committee The 6th Asia Information Retrieval Societies Conference (AIRS 2010), 2010, Program Committee Member
- 2010/04 - 2010/12 第1回特許情報シンポジウム 第1回特許情報シンポジウム, プログラム委員
- 2010/06 - 2010/10 The 2010 Conference on Empirical Methods in Natural Language Processing (EMNLP-2010), Program Committee Member
- 2010/06 - 2010/10 The 2010 Conference on Empirical Methods in Natural Language Processing (EMNLP-2010), Program Committee The 2010 Conference on Empirical Methods in Natural Language Processing (EMNLP-2010), Program Committee Member
- 2009/04 - 2010/10 The 3rd/4th International Universal Communication Symposium (IUCS 2009/2010) Technical Program Committee Member
- 2009/04 - 2010/10 The 3rd/4th International Universal Communication Symposium (IUCS 2009/2010) Technical Program Committee The 3rd/4th International Universal Communication Symposium (IUCS 2009/2010) Technical Program Committee Member
- 2009/09 - 2010/08 2nd International Workshop, Program Co-Chair
- 2009/09 - 2010/08 The 23rd International Conference on Computational Linguistics, (COLING 2010), 2nd International Workshop, Program Co-Chair
- 2009/05 - 2010/08 The 23rd International Conference on Computational Linguistics, (COLING 2010), The 23rd International Conference on Computational Linguistics, (COLING 2010), 2010, Sponsorship Co-Chair (Japan Area)
- 2009/05 - 2010/08 The 23rd International Conference on Computational Linguistics, (COLING 2010), The 23rd International Conference on Computational Linguistics, (COLING 2010), 2010, Sponsorship Co-Chair (Japan Area)
- 2008/07 - 2010/07 Program Committee Member
- 2008/07 - 2010/07 The 22nd/23rd International Conference on Computer Processing of Oriental Languages (ICCPOL 2009/2010), Program Committee Program Committee Member
- 2007/05 - 2010/06 国立情報学研究所 「情報検索システム評価用テストコレクション構築プロジェクト情報検索・アクセス技術の評価と性能比較の研究基盤」(NTCIR-7,8) 特許翻訳タスク主催者
- 2008/04 - 2010/05 電子情報通信学会 情報・システムソサイエティ 庶務幹事
- 2006/04 - 2010/03 言語処理学会 評議員
- 2009/02 - 2009/08 MT Summit XII 3rd Workshop on Patent Translation, 2009, Program Committee Member
- 2009/02 - 2009/08 MT Summit XII 3rd Workshop on Patent Translation, 2009, Program Committee MT Summit XII 3rd Workshop on Patent Translation, 2009, Program Committee Member
- 2009/06 - 2009/07 SIGIR2009 Workshop Program Committee Member
- 2009/06 - 2009/07 SIGIR2009 Workshop Program Committee Member
- 2008/08 - 2008/12 The 2nd International Symposium on Universal Communication (ISUC 2008) Technical Program Committee Member
- 2008/08 - 2008/12 The 2nd International Symposium on Universal Communication (ISUC 2008) Technical Program Committee The 2nd International Symposium on Universal Communication (ISUC 2008) Technical Program Committee Member
- 2008/06 - 2008/10 The 2008 Conference on Empirical Methods in Natural Language Processing (EMNLP-2008), Program Committee Member
- 2008/06 - 2008/10 WWW2008 The 2008 Conference on Empirical Methods in Natural Language Processing (EMNLP-2008), Program Committee Member
- 2007/11 - 2008/08 The 22nd International Conference on Computational Linguistics, (COLING 2008), Program Committee Member
- 2007/11 - 2008/08 The 22nd International Conference on Computational Linguistics, (COLING 2008), Program Committee The 22nd International Conference on Computational Linguistics, (COLING 2008), Program Committee Member
- 2007/12 - 2008/05 Workshop on Multilingual and Comparative Perspectives in Specialized Language Resources, Scientific Committee Member
- 2007/12 - 2008/05 The 6th International Conference on Language Resources and Evaluation, (LREC 2008), 2008 Workshop on Multilingual and Comparative Perspectives in Specialized Language Resources, Scientific Committee Member
- 2007/11 - 2008/04 Workshop on NLP Challenges in the Information Explosion Era (NLPIX 2008), Program Committee Member.
- 2007/11 - 2008/04 The 17th International World Wide Web Conference, (WWW 2008), 2008, Workshop on NLP Challenges in the Information Explosion Era (NLPIX 2008), Program Committee Member.
- 2004/05 - 2006/05 電子情報通信学会 言語理解とコミュニケーション研究専門委員会副委員長
- 2000/04 - 2004/03 言語処理学会 評議員
- 1998/04 - 2000/03 情報処理学会 自然言語処理研究会幹事