Personnel Information

写真b

HIJIKATA YOSHINORI

Organization
School of Business Administration
Research Fields, Keywords
ソーシャルメディア論,社会情報学,社会心理学,デジタルマーケティング, Social media analysis, Social informatics, Social psychology, Data science
Research Outline
My major is social informatics and social psychology. Especially, I analyze user behavior and psychology in new communication environment built by ICT like social media. I also study whether interaction design of media and applications can induce behavioral changes that lead to individual happiness and solutions to social problems. I aim to apply the knowledge and models discovered through analysis and experiment to marketing, such as recommendations and promotions, and to digital transformation (DX) in companies and municipalities.
External link

Graduating School 【 display / non-display

  • Graduating School:Osaka University
    Faculty:Faculty of Engineering Science

    Kind of school:University
    Date of graduation:1996.03
    Completion status:Graduated
    Country location code:Japan

Graduate School 【 display / non-display

  • Graduate school:Osaka University
    Department:Graduate School, Division of Engineering Science

    Course completed:Doctor's Course
    Date of completion:2002.03
    Completion status:Completed
    Country:Japan

  • Graduate school:Osaka University
    Department:Graduate School, Division of Engineering Science

    Course completed:Master's Course
    Date of completion:1998.03
    Completion status:Completed
    Country:Japan

Research History 【 display / non-display

  • Affiliation:Kwansei Gakuin University
    Department:School of Business Administration
    Title:Professor
    Date:2019.04 -

  • Affiliation:Kwansei Gakuin University
    Department:School of Business Administration
    Title:Associate Professor
    Date:2017.04 - 2019.03

  • Affiliation:IBM Research
    Department:Tokyo Research Laboratory
    Title:Research Fellow
    Date:1998.04 - 2000.09

  • Affiliation:Osaka University
    Title:Associate Professor
    Date:2009.04 - 2017.03

  • Affiliation:Osaka University
    Title:Lecturer
    Date:2007.04 - 2009.03

display all >>

Research Areas 【 display / non-display

  • Research field:Informatics / Web informatics and service informatics

  • Research field:Humanities & Social Sciences / Library and information science, humanistic and social informatics

Qualification acquired 【 display / non-display

  • Qualification title:Technical Engineer (network)/Network Specialist

  • Qualification title:Software Design & Development Engineer/Information Processing Engineer, Class 1

Papers 【 display / non-display

  • Language: Japanese
    Title: 潜在トピックを利用した協調フィルタリングにおけるスパース度合いに応じた性能評価
    Journal name: 電気学会論文誌C(電子・情報・システム部門誌)  vol.142  (9)  (p.1048 - 1059)
    Date of publication: 2022.09
    Author(s): 西村 章宏, 土方 嘉徳, 佐藤 宏介

    DOI: 10.1541/ieejeiss.142.1048

      Show links to external sites

  • Language: Japanese
    Title: 手書きの介護記録の構造化と可視化システムの開発
    Journal name: 人工知能学会全国大会論文集  vol.JSAI2022  (0)  (p.1J5OS13b01)
    Date of publication: 2022
    Author(s): 井関 雄太, 三輪 玲佳, 杉原 太郎, 土方 嘉徳

    DOI: 10.11517/pjsai.jsai2022.0_1j5os13b01

      Show links to external sites

  • Language: Japanese
    Title: グラフサイズの影響を受けにくい適応型RWC
    Journal name: 人工知能学会全国大会論文集  vol.JSAI2022  (0)  (p.4H1OS2a02)
    Date of publication: 2022
    Author(s): 藤兼 由生, 風間 一洋, 吉田 光男, 土方 嘉徳

    DOI: 10.11517/pjsai.jsai2022.0_4h1os2a02

      Show links to external sites

  • Language: English
    Title: Presenting Walking Route for VR Zombie
    Journal name: IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS  vol.E104.D  (1)  (p.162 - 173)
    Date of publication: 2021.01
    Author(s): Sakata Nobuchika, Kanamori Kohei, Tominaga Tomu, Hijikata Yoshinori, Harada Kensuke, Kiyokawa Kiyoshi

    DOI: 10.1587/transinf.2020edp7084

      Show links to external sites

  • Language: Japanese
    Title: ツイートからの論争を招きやすいニュース記事の発見手法
    Journal name: 人工知能学会全国大会論文集  vol.JSAI2021  (0)  (p.1D3OS3b02)
    Date of publication: 2021
    Author(s): 藤兼 由生, 風間 一洋, 吉田 光男, 土方 嘉徳

    DOI: 10.11517/pjsai.jsai2021.0_1d3os3b02

      Show links to external sites

display all >>

Books 【 display / non-display

  • Language: Japanese
    Title: Webでつながる -ソーシャルメディアと社会/心理分析-
    Publisher: サイエンス社
    Date of publication: 2018.12
    Author(s): 土方嘉徳

    Type of books: Scholarly book
    Authorship: Sole author

      Show links to external sites

MISC 【 display / non-display

  • Language:Japanese
    Title:推薦システムのオフライン評価手法
    Publisher:人工知能学会
    Journal name:人工知能学会誌  vol.29  (6)  (p.658 - 689)
    Date of publication:2014.11
    Author(s):土方嘉徳

    Type of publication:Article, review, commentary, editorial, etc. (scientific journal)
    Co-author classification:Single Author

  • Language:Japanese
    Title:推薦システムにおけるインタラクション研究へのいざない
    Publisher:ヒューマンインタフェース学会
    Journal name:ヒューマンインタフェース学会誌  vol.15  (3)  (p.3 - 6)
    Date of publication:2013.08
    Author(s):土方嘉徳

    Type of publication:Article, review, commentary, editorial, etc. (scientific journal)
    Co-author classification:Single Author

  • Language:Japanese
    Title:計算機とヒューマンインタラクションの相互支援
    Publisher:ヒューマンインタフェース学会
    Journal name:ヒューマンインタフェース学会誌  vol.9  (4)  (p.41 - 46)
    Date of publication:2007.11
    Author(s):土方嘉徳

    Type of publication:Article, review, commentary, editorial, etc. (scientific journal)
    Co-author classification:Single Author

  • Language:Japanese
    Title:嗜好抽出と情報推薦技術
    Publisher:情報処理学会
    Journal name:情報処理学会誌  vol.48  (9)  (p.957 - 965)
    Date of publication:2007.09
    Author(s):土方嘉徳

    Type of publication:Article, review, commentary, editorial, etc. (scientific journal)
    Co-author classification:Single Author

  • Language:Japanese
    Title:Webにおけるヒューマンインタラクション技術
    Publisher:人工知能学会
    Journal name:人工知能学会誌  vol.21  (4)  (p.394 - 402)
    Date of publication:2006.07
    Author(s):土方嘉徳,松下光範

    Type of publication:Article, review, commentary, editorial, etc. (scientific journal)
    Co-author classification:Multiple Authorship

display all >>

Presentations 【 display / non-display

  • Language: Japanese
    Conference name: ARG第13回Webインテリジェンスとインタラクション研究会 (ARG WI2研究会)
    International/Domestic presentation: Domestic presentation
    Holding date: 2018.12
    Title: ポケモンGoを続けている人の特性に関する研究
    Presentation type: Oral presentation (general)

  • Language: Japanese
    Conference name: 第23 回日本バーチャルリアリティ学会大会
    International/Domestic presentation: Domestic presentation
    Holding date: 2018.09
    Title: Social Force Model を適用した没入型HMD装着時の実空間歩行支援
    Presentation type: Oral presentation (general)

  • Language: Japanese
    Conference name: 情報処理学会 インタラクション2018(査読有り)
    International/Domestic presentation: Domestic presentation
    Holding date: 2018.03
    Title: Twitter上のインタラクションと人格特性の変化の関係
    Presentation type: Oral presentation (general)

  • Language: Japanese
    Conference name: ネットワークが創発する知能研究会 (JWEIN 2017)(査読有り)
    International/Domestic presentation: Domestic presentation
    Holding date: 2017.08
    Title: 潜在トピックを用いた複雑ネットワーク生成におけるハイパーパラメータのベクトル化
    Presentation type: Oral presentation (general)

  • Language: Japanese
    Conference name: ARG 第10回Webインテリジェンスとインタラクション研究会 (ARG WI2研究会)
    International/Domestic presentation: Domestic presentation
    Holding date: 2017.07
    Title: Twitterにおける現実・仮想世界の友人関係に関する基礎調査
    Presentation type: Oral presentation (general)

display all >>