Yoshiyuki Shoji

(莊司 慶行)

Affiliation

Assistant Professor,
Integrated Information Technology,
College of Science and Engineering,
Aoyama Gakuin University.

Doctor of Informatics (Kyoto University)

Research Interests

Topics

  • Web Information Retrieval
  • Social Media Analysis

Publication

International conference papers

  • Location2Vec: Generating Distributed Representation of Location by Using Geo-tagged Microblog Posts, Yoshiyuki Shoji, Katsurou Takahashi, Martin J. Dürst, Yusuke Yamamoto, Hiroaki Ohshima, Proc. of the 10th International Conference on Social Informatics (SocInfo 2018), part2, pp.261 – 270, 2018 [pdf]
  • How to Find Accessible Free Wi-Fi at Tourist Spots in Japan, Keisuke Mitomi, Masaki Endo, Masaharu Hirota, Shohei Yokoyama, Yoshiyuki Shoji, Hiroshi Ishikawa, Proc. of the 8th International Conference on Social Informatics (SocInfo 2016), pp.389 – 403, 2016
  • On Best Time Estimation Method for Phenological Observations using Geotagged Tweets, Masaki Endo, Yoshiyuki Shoji, Masaharu Hirota, Shigeyoshi Ohno, Hiroshi Ishikawa, International Workshop on Informatics (IWIN2016), pp.205 – 210, 2016
  • Who Stays Longer in Community QA Media? – User Behavior Analysis in cQA -, Yoshiyuki Shoji, Sumio Fujita, Akira Tajima, Katsumi Tanaka, Proc. of the 7th International Conference on Social Informatics (SocInfo 2015), pp. 33 – 48, 2015 [pdf]
  • Can Diversity Improve Credibility of User Review Data?, Yoshiyuki Shoji, Makoto P. Kato, Katsumi Tanaka, Proc. of the 6th International Conference on Social Informatics (SocInfo 2014), pp. 244 – 258, 2014 [pdf]
  • Diversity-Based HITS: Web Page Ranking by Referrer and Referral Diversity, Yoshiyuki Shoji, Katsumi Tanaka, Proc. of the 5th International Conference on Social Informatics (SocInfo 2013), pp. 377 – 390, 2013 [pdf]
  • Information Extraction based Approach for the NTCIR-10 1CLICK-2 Task, Tomohiro Manabe, Kosetsu Tsukuda, Kazutoshi Umemoto, Yoshiyuki Shoji, Makoto P. Kato, Takehiro Yamamoto, Meng Zhao, Soungwoong Yoon, Hiroaki Ohshima, Katsumi Tanaka, In Proc. of the 10th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-10 Workshop), pp.243-249, 2013
  • Information Extraction based Approach for the NTCIR-9 1CLICK Task, Makoto P. Kato, Meng Zhao, Kosetsu Tsukuda, Yoshiyuki Shoji, Takehiro Yamamoto, Hiroaki Ohshima, Katsumi Tanaka, In Proc. of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies (NTCIR-9 Workshop), pp. 202 – 207, 2012
  • Developing WikiBOK: A Wiki-based BOK Formulation-aid System, Yoshifumi Masunaga, Masaki Chiba, Nobutaka Fukuda, Hiroyuki Ishida, Kazunari Ito, Mamoru Ito, Toshiyuki Masamura, Hiroyasu Nagata, Yasushi Shimizu, Yoshiyuki Shoji, Toru Takahashi, Taro Yabuki, Proceedings of 2011 First IRAST International Conference on Data Engineering and Internet Technology (DEIT 2011), pp.960 – 963, 2011
  • A Wiki-based Collective intelligence Approach to Formulate a Body of Knowledge (BOK) for a New Discipline, Yoshifumi Masunaga, Yoshiyuki Shoji, Kazunari Ito, Proceedings of the 6th International Symposium on Wikis (WikiSym 2010), pp.1 – 9, 2010
  • Collective Intelligence Approach for Formulating a BOK of Social Informatics,an Interdisciplinary Field of Study, Yoshifumi Masunaga, Yoshiyuki Shoji, Kazunari Ito, Proceedings of the 5th International Symposium on Wikis (WikiSym 2009), pp.1 – 2, 2009

Journal papers

  • Best-time Estimation for Regions and Tourist Spots using Phonological Observations with Geotagged Tweets, Masaki Endo,Yoshiyuki Shoji,Masaharu Hirota,Shigeyoshi Ohno,Hiroshi Ishikawa, International Journal of Informatics Society (IJIS), Vol.9, 2017
  • … and 4 more domestic research papers(see Japanese version for more detail).

Workshops, etc.

  • Diversity-Based Credibility Analysis of Social Review Data, Yoshiyuki Shoji, Katsumi Tanaka, The 6th International Workshop with Mentors on Databases, Web and Information Management for Young Researchers (iDB 2014 Workshop), 2014
  • Page Ranking by Referrer-Diversity and Referral-Diversity, Yoshiyuki Shoji, Katsumi Tanaka, The 5th International Workshop with Mentors on Databases, Web and Information Management for Young Researchers (iDB 2013 Workshop), 2013
  • Diversity-Based PageRank: A Ranking Method Based on the Diversity of In-link Pages, Yoshiyuki Shoji, Katsumi Tanaka, The 4th International Workshop with Mentors on Databases, Web and Information Management for Young Researchers (iDB 2012 Workshop), 2012
  • … and 17 domestic workshop papers(see Japanese version for more detail).

Budget

  • MEXT KAKENHI(Grants-in-Aid for Scientific Research), Grant-in-Aid for Scientific Research (B)
    “ビッグデータ学習による意味的情報検索”,
    Katsumi Tanaka, 2018 – 2020
  • MEXT KAKENHI(Grants-in-Aid for Scientific Research), Grant-in-Aid for Early-Career Scientists
    “多人数の意見を集約したソーシャルウェブにおける情報検索”,
    Yoshiyuki Shoji, 2018 – 2021
  • MEXT Research Fellowships for Young Scientists (DC2)
    “ソーシャルコミュニケーション情報を用いたウェブ情報検索の研究”,
    Yoshiyuki Shoji, 2012 – 2013
  • GCOE Young Leader Fostering Program on Kyoto University Global COE Program 2011
    “人を考慮した「リアクション」をクエリとする検索”,
    Yoshiyuki Shoji, 2011
  • GCOE Young Leader Fostering Program on Kyoto University Global COE Program 2012
    “「リアクション」をクエリとする検索の実現”,
    Yoshiyuki Shoji, 2010

Awards, Books, Invited Lecture, etc.

  • Invited Lecture
    Social Computing Symposium 2010 (DBSJ SOC2010)
    “Wikiを用いた学際的学問分野の知識体系構築支援システム”
  • Student Encouragement Award
    3rd Forum on Data Engineering and Information Management (DEIM2011)
    “リアクションサーチ: リアクションをクエリとするウェブ情報検索”
  • Book Chapter
    Hirotaka Ichiyanagi: “ライトノベル研究序説”, Seikyusha, 2009
    “ライトノベル年表”

Biography

  • April, 2004 — March, 2008, Bachelor of Engineering:
    Department of Integrated Information Technology,
    College of Science and Engineering, Aoyama Gakuin University.
  • April, 2007 — March, 2010, Master of Arts:
    Social Informatics Course,
    Graduate School of Social Informatics, Aoyama Gakuin University.
  • April, 2010 — March, 2015, Doctor of Informatics:
    Department of Social Informatics,
    Graduate School of Informatics, Kyoto University.
  • April, 2012 — March, 2014, Researcher:
    Research Fellowships for Young Scientists DC2
  • April, 2015 — March, 2016, Researcher:
    Department of Social Informatics,
    Graduate School of Informatics, Kyoto University.
  • April, 2016 — March, 2017, Program-Specific Assistant Professor:
    Faculty of System Design,
    Tokyo Metropolitan University.
  • April, 2017 — December, 2017 Program-Specific Researcher:
    Academic Center for Computing and Media Studies,
    Kyoto University.
  • April, 2018 — now Assistant professor:
    College of Science and Engineering,
    Aoyamagakuin University.

Contact

Room 528b, Building O, Sagamihara Campus, Aoyama Gakuin University,
5-10-1 Fuchinobe, Chuo-ku, Sagamihara-shi, Kanagawa 252-5258 JAPAN.
Software Lab(Prof. Dürst’s Lab)

TEL: +81 42-759-6428
mail: shojiit.aoyama.ac.jp