Publication

Takehiro Yamamoto at [DBLP] [Google Scholar]

Book Chapter

1. Kazutoshi Umemoto, Takehiro Yamamoto, and Katsumi Tanaka:
   Search Support Tools
   Understanding and Improving Information Search – A Cognitive Approach – (editors: Wai-Tat Fu and Herre van Oostendorp),
   Human-Computer Interaction Series. Springer, May 2020.

Papers / Journals

1. Ken Tobioka, Takehiro Yamamoto and Hiroaki Ohshima:
   Timing of Aspect Suggestion to Encourage Diverse Information Acquisition in Spoken Conversational Search
   Proceedings of the 2nd International ACM SIGIR Conference on Information Retrieval in the Asia Pacific (SIGIR-AP 2024), pp.145-153, December 2024.
   Best paper shortlisted nominees
2. Yuna Morita, Takehiro Yamamoto, Yoshiyuki Shoji, Hiroaki Ohshima, Yusuke Yamamoto, Noriko Kando and Kenro Aihara:
   Impressing museum visitors by having them answer questions toward the realization of an interactive viewing support system
   Proceedings of the 12th IEEE International Conference on Information and Education Technology (IEEE ICIET 2024), March 2024.
3. Kaisei Nishimoto, Kenro Aihara, Noriko Kando, Yoshiyuki Shoji, Yusuke Yamamoto, Takehiro Yamamoto and Hiroaki Ohshima:
   A Gamification System for Acquiring Appreciation Perspectives in Museum
   Proceedings of the 12th IEEE International Conference on Information and Education Technology (IEEE ICIET 2024), March 2024.
4. Yuya Tsuda, Takehiro Yamamoto, Hiroaki Ohshima
   Mixed Reality Interaction for Product Search Using Whiteboard
   Proceedings of the 2024 ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR 2024), pp. 396–400, March 2024.
5. Huu-Long Pham, Ryota Mibayashi, Takehiro Yamamoto, Makoto P. Kato, Yusuke Yamamoto, Yoshiyuki Shoji and Hiroaki Ohshima:
   Inference-based No-Learning Approach on Pre-trained BERT Model Retrieval
   Proceedings of the 2024 IEEE International Conference on Big Data and Smart Computing (IEEE BigComp 2024), pp. 234-241, February 2024.
6. Jinsong Yu, Shio Takidaira, Tsukasa Sawaura, Yoshiyuki Shoji, Takehiro Yamamoto, Yusuke Yamamoto, Hiroaki Ohshima, Kenro Aihara and Noriko Kando
   Personalized Treasure Hunt Game for Proactive Museum Appreciation by Analyzing Guide App Operation Log
   Proceedings of the 25th International Conference on Asia-Pacific Digital Libraries (ICADL 2023), pp. 30-45, December 2023.
7. Yuka Kawada, Takehiro Yamamoto, Hiroaki Ohshima, Yuki Yanagida, Makoto P. Kato and Sumio Fujita
   Analyzing Web Search Queries of Before and After Purchase on e-Commerce Site
   Proceedings of the 25th International Conference on Asia-Pacific Digital Libraries (ICADL 2023), pp. 181-187, December 2023.
8. Ryo Hagiwara and Takehiro Yamamoto
   Web Page Evaluation and Opinion Formation on Controversial Search Topics
   Proceedings of the 25th International Conference on Asia-Pacific Digital Libraries (ICADL 2023), pp. 188-203, December 2023.
   Best Student Paper Award
9. Tomohiro Ishii, Yoshiyuki Shoji, Takehiro Yamamoto, Hiroaki Ohshima, Sumio Fujita and Martin J. Dürst
   Generating Fine-Grained Aspect Names from Movie Review Sentences Using Generative Language Model
   Proceedings of the 25th International Conference on Information Integration and Web Intelligence (iiWAS 2023), pp. 217-232, December 2023.
10. Tsukasa Hirano, Yoshiyuki Shoji, Takehiro Yamamoto and Martin J. Dürst
    Buy Eye-Mask Instead of Alarm Clock!: Graph-Based Approach to Identify Functionally Equal Alternative Products
    Proceedings of the 25th International Conference on Information Integration and Web Intelligence (iiWAS 2023), pp. 265-279, December 2023.
11. Ryota Mibayashi, Takehiro Yamamoto, Kosetsu Tsukuda, Kento Watanabe, Tomoyasu Nakano, Masataka Goto and Hiroaki Ohshima
    Verse Generation by Reverse Generation Considering Rhyme and Answer in Japanese Rap Battles
    Proceedings of the 16th International Symposium on Computer Music Multidisciplinary Research (CMMR 2023), pp.30-41, November 2023.
12. Yuki Yanagida, Makoto P. Kato, Yuka Kawada, Takehiro Yamamoto, Hiroaki Ohshima, Sumio Fujita
    What Web Search Behaviors Lead to Online Purchase Satisfaction?
    Proceedings of the 15th ACM Web Science Conference 2023 (WebSci 2023), pp.324-334, April 2023.
13. Ryota Mibayashi, Masaki Ueta, Takafumi Kawahara, Naoaki Matsumoto, Takuma Yoshimura, Kenro Aihara, Noriko Kando, Yoshiyuki Shoji, Yuta Nakajima, Takehiro Yamamoto, Yusuke Yamamoto, Hiroaki Ohshima:
    MinpakuBERT: A Language Model for Understanding Cultural Properties in Museum, 2022 12th International Congress on Advanced Applied Informatics (IIAI-AAI), pp. 13-18, July 2023.
14. Tomoya Hashiguchi, Takehiro Yamamoto, Sumio Fujita, Hiroaki Ohshima
    Toward Generating Robot-Robot Natural Counseling Dialogue
    IEICE Transactions on Information and Systems, Vol.105, No. 5, pp. 928-935, May 2022.
15. Yoshiyuki Shoji, Kenro Aihara, Noriko Kando, Yuta Nakashima, Hiroaki Ohshima, Shio Takidaira, Masaki Ueta, Takehiro Yamamoto, Yusuke Yamamoto
    Museum Experience into a Souvenir: Generating Memorable Postcards from Guide Device Behavior Log
    Proceedings of the 2021 ACM/IEEE Joint Conference on Digital Libraries (JCDL 2021), pp.120-129, September 2021.
16. Soichiro Hamajima, Takehiro Yamamoto and Hiroaki Ohshima
    Investigating Users’ Query Formulations in Consumer Health Search
    Proceedings of the 10th International Congress on Advanced Applied Informatics (IIAI-AAI 2021), July 2021.
17. Bowen Wang, Liangzhi Li, Yuta Nakashima, Takehiro Yamamoto, Hiroaki Ohshima, Yoshiyuki Shoji, Kenro Aihara, Noriko Kando
    Image Retrieval by Hierarchy-aware Deep Hashing Based on Multi-task Learning
    Proceedings of the 2021 International Conference on Multimedia Retrieval (ICMR 2021), pp.486-490, August 2021.
18. Makoto P. Kato, Akiomi Nishida, Tomohiro Manabe, Sumio Fujita and Takehiro Yamamoto
    What Rankers Can be Statistically Distinguished in Multileaved Comparisons?
    Proceedings of the 29th ACM International Conference on Information and Knowledge Management (CIKM 2020), pp.2081-2084, October 2020.
19. Suppanut Pothirattanachaikul, Takehiro Yamamoto, Yusuke Yamamoto and Masatoshi Yoshikawa
    Analyzing the Effects of “People also ask” on Search Behaviors and Beliefs
    Proceedings of the 31st ACM Conference on Hypertext and Social Media (HT 2020), pp.101-110, July 2020.
20. Yusuke Yamamoto and Takehiro Yamamoto
    Personalization Finder: A Search Interface for Identifying and Self-controlling Web Search Personalization
    Proceedings of the 20th ACM/IEEE on Joint Conference on Digital Libraries (JCDL 2020), pp. 37-46, August 2020.
    The Vannevar Bush Best Paper Award
21. Makoto P. Kato, Wiradee Imrattanatrai, Takehiro Yamamoto, Hiroaki Ohshima, Katsumi Tanaka:
    Context-guided Learning to Rank Entities
    Proceedings of the 42nd European Conference on IR Research (ECIR 2020), pp.83-96, April 2020.
22. Jun-Li Lu, Makoto P. Kato, Takehiro Yamamoto, Katsumi Tanaka
    Searching for Microblogs Referring to Events by Deep Dynamic Query Strategies
    Journal of Information Processing, Vo.28, pp. 320-332, April 2020.
23. Rabin Maharjan, Koichi Shiraishi, Takehiro Yamamoto, Yusuke Yamamoto, Hiroaki Ohshima
    Development of IoT Monitoring Device and Prediction of Daily Life Behavior
    Proceedings of the 21st International Conference on Information Integration and Web-based Applications & Services (iiWAS 2019), pp.584-588, December 2019.
24. Suppanut Pothirattanachaikul, Takehiro Yamamoto, Yusuke Yamamoto and Masatoshi Yoshikawa
    Analyzing the Effects of Document’s Opinion and Credibility on Search Behaviors and Belief Dynamics
    Proceedings of the 28th ACM International Conference on Information and Knowledge Management (CIKM 2019), pp.1653-1662, November 2019.
    [preprint]
25. Makoto P. Kato, Akiomi Nishida, Tomohiro Manabe, Sumio Fujita,
    Final Report of the NTCIR-14 OpenLiveQ-2 Task
    NTCIR, pp.45-56, 2019.
26. Takehiro Yamamoto, Yusuke Yamamoto and Sumio Fujita
    Exploring People’s Attitudes and Behaviors Toward Careful Information Seeking in Web Search
    Proceedings of the 27th ACM International Conference on Information and Knowledge Management (CIKM 2018), pp.963-972, October 2018.
    [preprint]
27. Makoto P. Kato, Tomohiro Manabe, Akiomi Nishida, Sumio Fujita, and Takehiro Yamamoto.
    Challenges of Multileaved Comparison in Practice: Lessons from NTCIR-13 OpenLiveQ Task
    Proceedings of the 27th ACM International Conference on Information and Knowledge Management (CIKM 2018), pp.1515-1518, October 2018.
28. Ryoma Sato, Hisashi Kashima, and Takehiro Yamamoto
    Short-term Precipitation Prediction with Skip-connected PredNet
    Proceedings of the 27th International Conference on Artificial Neural Networks (ICANN 2018), pp.373-382, October 2018.
29. Suppanut Pothirattanachaikul, Takehiro Yamamoto, Sumio Fujita, Akira Tajima, Katsumi Tanaka and Masatoshi Yoshikawa
    Mining Alternative Actions from Community Q&A Corpus
    Journal of Information Processing, Vol. 26, pp. 427-428, May 2018.
    WebDB Forum 2018 Best Paper Award runners-up
30. Yusuke Yamamoto, Takehiro Yamamoto, Hiroaki Ohshima, and Kawakami Hiroshi
    Web Access Literacy Scale to Evaluate How Critically Users Can Browse and Search for Web Information
    Proceedings of the 10th ACM Conference on Web Science (WebSci 2018), pp.97-106, May 2018.
31. Yusuke Yamamoto and Takehiro Yamamoto
    Query Priming for Promoting Critical Thinking in Web Search
    Proceedings of the 3rd ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR 2018), pp.12-21, March 2018.
32. Shinryo Uchida, Takehiro Yamamoto, Makoto P. Kato, Hiroaki Ohshima, and Katsumi Tanaka
    Entity Ranking by Learning and Inferring Pairwise Preferences from User Reviews
    Proceedings of the 13th Asia Information Retrieval Societies (AIRS 2017), pp.141-153, November 2017.
33. Tomohiro Manabe, Akiomi Nishida, Makoto P. Kato, Takehiro Yamamoto, and Sumio Fujita.
    A Comparative Live Evaluation of Multileaving Methods on a Commercial cQA Search
    Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2017), pp.949-952, August 2017.
34. Suppanut Pothirattanachaikul, Takehiro Yamamoto, Sumio Fujita, Akira Tajima and Katsumi Tanaka
    Mining Alternative Actions from Community Q&A Corpus for Task-Oriented Web Search
    Proceedings of the 2017 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2017), pp.607-614, August 2017.
35. Daisuke Kataoka, Makoto P. Kato, Takehiro Yamamoto, Hiroaki Ohshima, Katsumi Tanaka
    Context-aware Relevance Feedback over SNS Graph Data
    Proceedings of the 2017 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2017), pp.823-830, August 2017.
36. Jun-Li Lu, Makoto P. Kato, Takehiro Yamamoto and Katsumi Tanaka
    Event Identification for Explicit and Implicit References on Microblogs
    Journal of Information Processing, Vol.25, pp.505-513, July 2017.
37. Zebang Chen, Takehiro Yamamoto, and Katsumi Tanaka:
    Query Suggestion for Struggling Search by Struggling Flow Graph
    Proceedings of the 2016 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2016), pp.224-231, October 2016. [preprint]
38. Jun-Li Lu, Makoto P. Kato, Takehiro Yamamoto and Katsumi Tanaka
    Entity Identification on Microblogs by CRF Model with Adaptive Dependency,
    IEICE Transactions on Information and Systems, Vol.E99-D, No.9, pp.2295-2305, September 2016.
39. Kazutoshi Umemoto, Takehiro Yamamoto and Katsumi Tanaka:
    ScentBar: A Query Suggestion Interface Visualizing the Amount of Missed Relevant Information for Intrinsically Diverse Search
    Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2016), pp.405-414, July 2016.
40. Makoto P. Kato, Virgil Pavlu, Tetsuya Sakai, Takehiro Yamamoto and Hajime Morita:
    Two-layered Summaries for Mobile Search: Does the Evaluation Measure Reflect User Preferences?
    Proceedings of the Seventh International Workshop on Evaluating Information Access (EVIA 2016), pp.29-32, June 2016.
41. Kazutoshi Umemoto, Takehiro Yamamoto and Katsumi Tanaka:
    How do Users Handle Inconsistent Information? The Effect of Search Expertise
    Proceedings of the 31st ACM/SIGAPP Symposium on Applied Computing (SAC 2016), pp.1066-1071, April 2016.
42. Jun-Li Lu, Makoto P. Kato, Takehiro Yamamoto, Katsumi Tanaka:
    Entity Identification on Microblogs by CRF Model with Adaptive Dependency
    Proceedings of the 2015 IEEE/WIC/ACM Web Intelligence Conference (WI 2015), pp.333-340, December 2015.
    Best Student Paper Award
43. Eunggyo Kim, Takehiro Yamamoto, Katsumi Tanaka:
    Computing Tag-Diversity for Social Image Search
    Proceedings of the 16th International Conference on Asia-Pacific Digital Libraries (ICADL 2014), pp. 328-335, 2014.
44. Makoto P. Kato, Takehiro Yamamoto, Hiroaki Ohshima, Katsumi Tanaka
    Investigating Users’ Query Formulations for Cognitive Search Intents
    Proceedings of the 37th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2014), pp.567-576, July 2014.
45. Shuhei Shogen, Takehiro Yamamoto, Katsumi Tanaka:
    A Query Suggestion Interface with Features of Queries and Search Results
    Proceedings of the 15th International Conference on Web-Age Information Management (WAIM 2014), to appear, June 2014.
46. Makoto P. Kato, Takehiro Yamamoto, Hiroaki Ohshima, Katsumi Tanaka:
    Cognitive Search Intents Hidden Behind Queries: A User Study on Query Formulations
    Proceedings of the 23rd International World Wide Web Conference (WWW 2014), pp. 313–314, April 2014.
47. Takehiro Yamamoto, Satoshi Nakamura:
    Leveraging Viewer Comments for Mood Classification of Music Video Clips
    Proceedings of the 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2013), pp. 797-800, July 2013.
48. Makoto P. Kato, Tetsuya Sakai, Takehiro Yamamoto, Mayu Iwata:
    Report from the NTCIR-10 1CLICK-2 Japanese Subtask: Baselines, Upperbounds and Evaluation Robustness
    Proceedings of the 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2013), pp. 753-756, July 2013.
49. Matthew Ekstrand-Abueg, Virgil Pavlu, Makoto P. Kato, Tetsuya Sakai, Takehiro Yamamoto, Mayu Iwata:
    Semi-Automatic Nugget Extraction for Japanese One Click Access Evaluation
    Proceedings of the 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2013), pp. 749-752, July 2013.
50. Tetsuya Sakai, Zhicheng Dou, Takehiro Yamamoto, Yiqun Liu, Min Zhang, Makoto P. Kato, Ruihua Song, Mayu Iwata:
    Summary of the NTCIR-10 INTENT-2 Task: Subtopic Mining and Search Result Diversification
    Proceedings of the 36th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2013), pp. 761-764, July 2013.
51. Kazutoshi Umemoto, Satoshi Nakamura, Takehiro Yamamoto and Katsumi Tanaka:
    Predicting Query Reformulation Type from User Behavior
    Proceedings of the 28th ACM Symposium On Applied Computing (SAC 2013), pp. 85-94, March 2013.
52. Takehiro Yamamoto, Tetsuya Sakai, Mayu Iwata, Yu Chen, Ji-Rong Wen and Katsumi Tanaka:
    The Wisdom of Advertisers: Mining Subgoals via Query Clustering
    Proceedings of the 21st ACM Conference on Information and Knowledge Management (CIKM 2012), pp.505-514, October 2012.
53. Mayu Iwata, Tetsuya Sakai, Takehiro Yamamoto, Yu Chen, Ji-Rong Wen and Shojiro Nishio:
    AspecTiles: Tile-based Visualization of Diversified Web Search Results
    Proceedings of the 35th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2012), pp. 85-94, August 2012.
54. Kazutoshi Umemoto, Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    Search Intent Estimation from User’s Eye Movements for Supporting Information Seeking
    Proceedings of the 11th International Working Conference on Advanced Visual Interfaces (AVI 2012), pp. 349-356, May, 2012.
55. Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    Extracting Adjective Facets from Community Q&A Corpus
    Proceedings of the 20th ACM Conference on Information and Knowledge Management (CIKM 2011), pp.2021-2024, Oct, 2011 (Poster paper). [PDF]
56. Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    RerankEverything: a reranking interface for exploring search results
    Proceedings of the 20th ACM Conference on Information and Knowledge Management (CIKM 2011), pp.1913-1916, Oct, 2011 (Poster paper).
57. Kosetsu Tsukuda, Takehiro Yamamoto, Satoshi Nakamura, and Katsumi Tanaka:
    Plus One or Minus One: A Method to Browse from an Object to Another Object by Adding or Deleting an Element
    Proceedings of the 21st International Conference on Database and Expert Systems Applications (DEXA 2010), pp.258-266, Aug, 2010.
58. Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    RerankEverything: a reranking interface for browsing search results
    Proceedings of the 19th International Conference on World Wide Web (WWW2010), pp.1209-1210, April 2010.
59. Naoto Asahi, Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    Discovering Intermediate Entities from Two Examples by Using Web Search Engine Indices
    Proceedings of the 4th International Conference on Ubiquitous Information Management and Communication (ICUIMC 2010), Jan 2010.
60. Naoto Asahi, Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    Finding Intermediate Entity between Two Examples on the Web
    11th ACM International Workshop on Web Information and Data Management (WIDM 2009), Hong Kong, pp.83-86, Nov. 2009.
61. Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    TermCloud for Enhancing Web Search
    Proceedings of the 10th international conference on Web Information Systems Engineering (WISE 2009) ,pp. 159-166,Poznan, Poland, Oct. 2009.
62. Takehiro Yamamoto, Satoshi Nakamura and Katsumi Tanaka:
    Reranking and Classifying Search Results Exhaustively Based on Edit-and-Propagate Operations
    Proceedings of the 20th International Conference on Database and Expert Systems Applications (DEXA 2009), pp. 855-862, Linz, Austria, Sep. 2009.
63. Satoshi Nakamura, Takehiro Yamamoto and Katsumi Tanaka:
    SyncRerank:Reranking Multi Search Results Based on Vertical and Horizontal Propagation of User Intention
    Proceedings of the 9th international conference on Web Information Systems Engineering (WISE 2008), pp.125-135, Auckland, New Zealand, (Sep. 2008).
64. Satoshi Nakamura, Takehiro Yamamoto, Katsumi Tanaka:
    Toward Editable Web Browser: Edit-and-Propagate Operation for Web Browsing
    Proceedings of the 9th ACM International Workshop on Web Information and Data Management (WIDM 2007), pp.73-80, Lisbon, Portugal (Nov. 2007).
65. Takehiro Yamamoto, Satoshi Nakamura, and Katsumi Tanaka:
    Rerank-By-Example: Efficient Browsing of Web Search Results
    Proceedings of the 18th International Conference on Database and Expert Systems Applications (DEXA 2007) pp. 801-810, Sep. 2007.

Workshops/Others

1. Taiga Sasaki, Takehiro Yamamoto, Yoshiyuki Shoji, Takayuki Kuge and Hiroaki Ohshima:
   Generating News Headline Containing Specific Person Name
   Proceedings of the DASFAA 2024 Workshop on Emerging Results in Data Science and Engineering (ERDSE 2024), July 2024.
2. Kanako Nakai, Yuka Kawada, Takehiro Yamamoto and Hiroaki Ohshima:
   Investigating Evidence in Sentence Similarity using MASK in BERT
   Proceedings of the DASFAA 2024 Workshop on Emerging Results in Data Science and Engineering (ERDSE 2024), July 2024.
3. Marino Fujii, Yuka Kawada, Takehiro Yamamoto and Takayuki Yumoto:
   Review Search Interface Based on Search Result Summarization Using Large Language Model
   Proceedings of the DASFAA 2024 Workshop on Emerging Results in Data Science and Engineering (ERDSE 2024), July 2024.
4. Takehiro Yamamoto, Zhicheng Dou, Noriko Kando, Charles L. A. Clarke, Makoto P. Kato, Yiqun Liu
   Report on the 16th Round of NII Testbeds and Community for Information Access Research (NTCIR-16)
   ACM SIGIR Forum, Vol. 56, Issue 2, No.7, pp.1–8, January 2023.
5. Takehiro Yamamoto, Zhicheng Dou
   Overview of NTCIR-16
   Proceedings of the 16th NTCIR Conference on Evaluation of Information Access Technologies (NTCIR-16), pp.3-7, June 2022.
6. Zehua Yang, Yusuke Yamamoto, Takehiro Yamamoto, Noriko Kando, and Hiroaki Ohshima:
   Finding the connection between artifact and personal knowledge of museum visitor
   CHIIR 2019 Second Workshop on Evaluation of Personalisation in Information Retrieval (WEPIR 2019), Mar. 2019.
7. Makoto P. Kato, Takehiro Yamamoto, Hideo Joho, Masatoshi Yoshikawa
   Asian Summer School in Information Access (ASSIA 2017)
   SIGIR Forum 51(3), pp. 88-93, 2017.
8. Takehiro Yamamoto:
   Supporting Complex Search by Understanding and Designing User Behavior
   The 11th Korea-Japan (Japan-Korea) Database Workshop, October 2016.
9. Takehiro Yamamoto, Yiqun Liu, Min Zhang, Zhicheng Dou, Ke Zhou, Ilya Markov, Makoto P. Kato, Hiroaki Ohshima and Sumio Fujita:
   Overview of the NTCIR-12 IMine-2 Task
   Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies (NTCIR-12), pp.8-26, June 2016.
10. Makoto P. Kato, Tetsuya Sakai, Takehiro Yamamoto, Virgil Pavlu, Hajime Morita and Sumio Fujita:
    Overview of the NTCIR-12 MobileClick-2 Task
    Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies (NTCIR-12), pp.104-114, June 2016.
11. Takehiro Yamamoto, Mitsuo Yamamoto, Katsumi Tanaka:
    Analyzing Effect of Roles on Search Performance and Query Formulation in Collaborative Search
    Proceedings of the 1st edition of the International Workshop on the Evaluation on Collaborative Information Seeking and Retrieval (Ecol 2015), pp.3-6, October 2015.
12. Makoto P. Kato, Matthew Ekstrand-Abueg, Virgil Pavlu, Tetsuya Sakai, Takehiro Yamamoto, Mayu Iwata:
    Overview of the NTCIR-11 MobileClick Task
    Proceedings of the 11th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-11), 2014.
13. Yiqun Liu, Ruihua Song, Min Zhang, Zhicheng Dou, Takehiro Yamamoto, Makoto P. Kato, Hiroaki Ohshima, Ke Zhou:
    Overview of the NTCIR-11 IMine Task
    Proceedings of the 11th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-11), 2014.
14. Takehiro Yamamoto, Makoto P. Kato, Hiroaki Ohshima, Katsumi Tanaka:
    KUIDL at the NTCIR-11 IMine Task
    Proceedings of the 11th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-11), 2014.
15. Takehiro Yamamoto:
    Intent Discovery for Task-oriented Web Search
    The 8th Korea-Japan Database Workshop 2013 (KJDB2013), February 2014. (Invited)
16. Tetsuya Sakai, Zhicheng Dou, Takehiro Yamamoto, Yiqun Liu, Min Zhang, Ruihua Song, Makoto P. Kato, Mayu Iwata (2013)
    Overview of the NTCIR-10 INTENT-2 Task
    Proceedings of the 10th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-10)
17. Makoto P. Kato, Matthew Ekstrand-Abueg, Virgil Pavlu, Tetsuya Sakai, Takehiro Yamamoto, Mayu Iwata (2013) Overview of the NTCIR-10 1CLICK-2 Task
    In Proc. of the 10th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-10)
18. M.P. Kato, M. Zhao, K. Tsukuda, Y. Shoji, T. Yamamoto, H. Ohshima, K. Tanaka:
    Information Extraction based Approach for the NTCIR-9 1CLICK Task
    Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-9), pp. 202-207, December 2011.
19. Takehiro Yamamoto, Satoshi Nakamura, and Katsumi Tanaka:
    An Editable Browser for Reranking Web Search Results
    Proceedings of the 3rd International Special Workshop on Databases for Next-Generation Researchers (SWOD 2007), April 2007.