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Hiroshi HOSOBE

• Full Professor of Digital Media, Faculty of Computer and Information Sciences, Hosei University
• Long-term Sabbatical Researcher, Hosei University (for a sabbatical stay in Computer Science Laboratory (LIP6), Sorbonne University, France)
• Doctor of Science, University of Tokyo (1998)

Research Interests

• Constraint programming
• User interfaces
• Information visualization

Main Focus of Research

• Mathematical approaches to the construction of visual and interactive systems

Major Professional Activities

• ICECCS2026, ICECCS2025, ICECCS2024, ICECCS2023, and ICECCS2022 PC Member
• ICSCA2026 and ICSCA2025 Program Co-Chair
• GD2022 PC Member
• CP2019, CP2018, CP2016, and CP2008 PC Member
• IJCAI2017 Senior PC Member
• ECAI2014 PC Member
• IEEE PacificVis2014 PC Member
• IEEE PacificVis2008 Finance Chair
• JSSST2010 Program Chair
• JSSST Trustee for Editorial Affairs (June 2012–May 2016)
• JSSST Editorial Committee Member (April 2006–March 2018)
• JSSST Planning Committee Member (April 2003–March 2009)
• JSSST WISS Treasurer (2017–2021)
• IPSJ Journal Editor-in-Chief (Information Systems Group) (June 2006–May 2007)
• IPSJ Journal Associate Editor-in-Chief (Basic Technology Group) (June 2005–May 2006)
• IPSJ Journal Editor (Basic Technology Group) (June 2003–May 2005)
• IPSJ Interaction2005 Local Arrangement Chair
• JSPS Young Scientist Fellowship Referee (2×2 years, July 2017–June 2019 and July 2023–June 2025)
• JSPS KAKENHI Grant First-Stage Referee (December 2012–November 2014)
• MEXT Science Intercollegiate 2020 and 2021 Referee
• MEXT KAKENHI Grant Senior Scientific Research Specialist (April 2006–March 2008)
• NII Open House 2012 Ececutive Committee Chair
• NII Open House 2011 Ececutive Committee Vice-Chair

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