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  • Daichi Imamori, Keishi Tajima,

    Predicting Popularity of Twitter Accounts through the Discovery of Link-Propagating Early Adopters

    Proc. of 25th ACM International Conference on Information and Knowledge Management,
    pp.639-648, ACM Press, October 2016 (ACM DL)

    Hikaru Takemura, Keishi Tajima,

    Classification of Twitter Accounts into Targeting Accounts and Non-Targeting Accounts

    Proc. of 27th ACM Conference on Hypertext and Social Media,
    pp. 291-296, ACM Press, July 2016 (ACM DL)

    Tomohiro Manabe, Keishi Tajima,

    Subtopic Ranking Based on Hierarchical Headings

    Proc. of 12th International Conference on Web Information Systems and Technologies,
    Vol.2, pp. 121-130, SciTePress, April 2016 (SciTePress Digital Library)

    Tomohiro Manabe, Keishi Tajima,

    Heading-Aware Proximity Measure and Its Application to Web Search

    DBSJ JournalVol.14, Article No.2,
    pp.1-6, March 2016

    Ming Li, Keishi Tajima,

    Automatic Generation of Authentication Questions from Private Messages

    Proc. of IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technologies,
    pp.505-510, IEEE Computer Society Press, December 2015 (IEEE XploreIEEE CS DL)

    Tomohiro Manabe, Keishi Tajima,

    Heading-Aware Snippet Generation for Web Search

    Proc. of 11th Asia Information Retrieval Societies Conference,
    Lecture Notes in Computer ScienceVol. 9460,
    pp. 188-200, Springer-Verlag, Decembr 2015

    Tomohiro Manabe, Keishi Tajima,

    Extracting Logical Hierarchical Structure of HTML Documents Based on Headings

    Proc. of VLDBVol.8, No.12,
    pp.1606-1617, August 2015

    Hikaru Takemura, Atsushi Tanaka, Keishi Tajima,

    Classification of Twitter Follow Links Based on the Followers’ Intention

    Proc. of 30th ACM Symposium on Applied Computing,
    pp. 1174-1180, ACM Press, April 2015 (ACM DL)

    Atsushi Tanaka, Hikaru Takemura, Keishi Tajima,

    Why You Follow: A Classification Scheme for Twitter Follow Links

    Proc. of 25th ACM Conference on Hypertext and Hypermedia,
    pp. 324-326, ACM Press, September 2014 (ACM DL)

    Xiaoqi Zhao, Keishi Tajima,

    Online Retweet Recommendation with Item Count Limits

    Proc. of IEEE/WIC/ACM International Joint Conferences on Web Intelligence and Intelligent Agent Technologies,
    pp.282-289, IEEE Computer Society Press, August 2014 (IEEE XploreACM DL)