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HIROI Kei

 
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NameHIROI Kei
e-mailk.hiroiucl.nuee.nagoya-u.ac.jp
URLhttp://k-hiroi.net/
AffiliationNagoya University
SectionGraduate School of Engineering Information and Communication Engineering 1
Job titleAssistant Professor
DegreeDoctor(Media Design)(Keio University), Master(Media Design)(Keio University), Bachelor(Engineering)(Tohoku University)

Research Interests

 
Spatial-temporal Analysis , Flood Analysis/Prediction

Research Areas

 
  • Informatics / Statistical science / 
  • Informatics / Web informatics, Service informatics / 
  • Geography / Geography / 

Academic & Professional Experience

 
Feb 2010
 - 
Mar 2014
Researcher, Tokyo Metropolitan Research Institute for Environmental Protection
 
Apr 2013
 - 
Mar 2014
Research Assistant, National Institute for Environmental Studies
 
Apr 2014
 - 
Mar 2016
Designated assistant professor, Institute of Innovation for Future Society Research and Development Center of Human and Mobility Society Mobility Division, Nagoya University
 
Apr 2016
 - 
Jun 2018
Designated assistant professor, Institute of Innovation for Future Society Mobility Research Course Machine & Information Section, Nagoya University
 
Jul 2018
 - 
Today
Assistant Professor, Graduate School of Engineering Information and Communication Engineering 1, Nagoya University
 

Education

 
 
 - 
Mar 2004
Faculty of Engineering, Tohoku University
 
 
 - 
Mar 2011
Graduate School of Media Design, Keio University
 
 
 - 
Mar 2014
Graduate School of Media Design, Keio University
 

Committee Memberships

 
Apr 2017
 - 
Mar 2021
WIDE project  board member
 
Apr 2019
 - 
Mar 2020
The 15th Asian Internet Engineering Conference, ACM  Technical Program Committee member
 
Apr 2019
 - 
Mar 2020
7th International Workshop on Human Activity Sensing Corpus and Application: Towards Open-Ended Context Awareness in conjunction with The ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp) 2019, ACM  organizer
 
Apr 2018
 - 
Mar 2019
The 14th Asian Internet Engineering Conference, ACM  Technical Program Committee member
 
Apr 2018
 - 
Mar 2019
The 11th International Conference on Mobile Computing and Ubiquitous Networking, IEEE  Technical Program Committee member
 

Published Papers

 
A Smartphone 3D Positioning Method using a Spinning Magnet Marker
Kosuke Watanabe, Kei Hiroi, Takeshi Kamiyama, Hiroyuki Sano, Masakatsu Tsukamoto, Masaji Katagiri, Daizo Ikeda, Katsuhiko Kaji, Nobuo Kawaguchi
60(1) 1882-7764   Jan 2019   [Refereed]
Yuki Yuta, Nozaki Junto, Hiroi Kei, Kaji Katsuhiko, Kawaguchi Nobuo
International Workshop on Human Activity Sensing Corpus and Its Application (HASCA2018, SHL Recognition Challenge) in THE 2018 ACM INTERNATIONAL JOINT CONFERENCE ON PERVASIVE AND UBIQUITOUS COMPUTING AND PROCEEDINGS OF THE 2018 ACM INTERNATIONAL SYMPOSIU   1643-1651   Oct 2018   [Refereed]
Event.Locky: System of Event-Data Extraction from Webpages based on Web Mining
Chenyi Liao, Kei Hiroi, Katsuhiko Kaji, Ken Sakurada, Nobuo Kawaguchi
Journal of Information Processing   (25) 321-330   Apr 2017   [Refereed]

Misc

 
Flood Area Estimation using Personal Location Data, Case Study of Japan Floods in 2018
Kei Hiroi, Takahiro Yoshida, Yoshiki Yamagata, Nobuo Kawaguchi
The Fourth IEEE International Workshop on Pervasive Context-Aware Smart Cities and Intelligent Transportation Systems (PerAwareCity'19) in conjunction with The seventeenth IEEE International Conference on Pervasive Computing and Communications (PerCom201   8pages   Mar 2019   [Refereed]
Investigation into Feasibility of Data Assimilation Approach for Flood Level Estimation using Temporal-spatial State Space Model,
Kei Hiroi, Daisuke Murakami, Kazumi Kurata, Takashi Tashiro
The First International Workshop on Practical Issues, Systems & Applications for Disaster Risk Reduction in Smart Computing (DRRSC 2019) in conjunction with The 6th IEEE International Conference on Big Data and Smart Computing (bigcomp2019)   8pages   Feb 2019   [Refereed]
Basic Study of Flood Level Estimation in Unobserved Area using State Space Model
Kei Hiroi, Daisuke Murakami, Kazumi Kurata, Takashi Tashiro
The 5th International Conference on Information and Communication Technologies for Disaster Management (ICT-DM), Poster Session   2pages   Dec 2018   [Refereed]
Murao Kazuya, Enokibori Yu, Gjoreski Hristijan, Lago Paula, Okita Tsuyoshi, Siirtola Pekka, Hiroi Kai, Scholl Philipp M.
PROCEEDINGS OF THE 2018 ACM INTERNATIONAL JOINT CONFERENCE ON PERVASIVE AND UBIQUITOUS COMPUTING AND PROCEEDINGS OF THE 2018 ACM INTERNATIONAL SYMPOSIUM ON WEARABLE COMPUTERS (UBICOMP/ISWC'18 ADJUNCT)   1392-1395   Oct 2018   [Refereed]
Matsuyama Hitoshi, Urano Kenta, Hiroi Kei, Kaji Katsuhiko, Kawaguchi Nobuo
International Workshop on Human Activity Sensing Corpus and Its Application (HASCA2018, SHL Recognition Challenge), in THE 2018 ACM INTERNATIONAL JOINT CONFERENCE ON PERVASIVE AND UBIQUITOUS COMPUTING AND PROCEEDINGS OF THE 2018 ACM INTERNATIONAL SYMPOSIU   1636-1642   Oct 2018   [Refereed]

Books etc

 
Simulation for Passengers Convenience using Actual Bus Traffic Data, Intelligent Transport Systems for Everyone's Mobility, Reviewed book chapters
Kei Hiroi, Takehiro Arai, Nobuo Kawaguchi (Part:Contributor)
Springer   May 2019   
Dynamic Arrival Time Estimation Model and Visualization Method for Bus Traffic, Intelligent Transport Systems for Everyone's Mobility, Reviewed book chapters
Kei Hiroi, Hitomi Imai, Nobuo Kawaguchi (Part:Contributor)
Springer   May 2019   

Association Memberships

 
Information Processing Society of Japan , JapanSociety of Traffic Engineering , Japan Society of Civil Engineers , Japan Society for Disaster Information Studies

Social Contribution

 
Lecture "Human Behavior under Flooding"
[TV or radio appearance]  School of City and Regional Planning and School of Architecture at Georgia Institute of Technology  (School of City and Regional Planning and School of Architecture at Georgia Institute of Technology)  Jan 2019
Lecture "Climate Change and Future Urban Development Scenarios -Responding to Climate Change (Mitigation and Adaptation) based on Big-data Analysis -"
[TV or radio appearance, Lecturer]  ENERGY AND ENVIRONMENT: SCIENCE AND POLICY LINKAGES Special lecture in Sophia University  (Sophia University)  Aug 2018