Nobuhiko Komatsuzaki, Kensuke Otsuyama, U Hiroi. "How the Choice of Temporary Housing impacts on widespread Displacement After Large-Scale Flooding? A Disaster Recovery Simulation in Tokyo Metropolitan Area", International Journal of Disaster Risk Reduction, Volume 81, 2022.10. Doi: 10.1016/j.ijdrr.2022.103243
Fumihiko Sakahira, U Hiroi. "Designing cascading disaster networks by means of natural language processing", International Journal of Disaster Risk Reduction, Volume 66, 2021.12. Doi: 10.1016/j.ijdrr.2021.102623
Takahiro Yamazaki, Akiko Iida, Kimihiro Hino, Akito Murayama, U Hiroi, Toru Terada, Hideki Koizumi, Makoto Yokohari. "Use of Urban Green Spaces in the Context of Lifestyle Changes during the COVID-19 Pandemic in Tokyo", Sustainability 13(17), 9817, Sep. 2021. DOI: 10.3390/su13179817
U Hiroi, Jun Shindo, Tsuyoshi Kurome, Takeshi Toratani, Sakurako Miyata. "A study on the actual situation of disaster mitigation activities centered on companies in the central business district - A case study about support for stranded commuters at the initial period in Chuo-ku, Tokyo - ", Journal of Disaster Research, Vol.16, No.8, pp.??-??, 2021.
U Hiroi, Jun Shindo, Tsuyoshi Kurome, Sakurako Miyata. "Development of the Training Tool "KUG" for Temporary Lodging Facilities and Companies for Stranded Commuter" , Journal of Disaster Research, Vol.16, No.4, 2021.
Fumihiro Sakahira and U Hiroi. "Creating a Disaster Chain Diagram from Japanese Newspaper Articles Using Mechanical Methods", Journal of Advanced Computational Intelligence and Intelligent Informatics, Vol.25, No.3, pp. 277-284, 2021. DOI: 10.20965/jaciii.2021.p0277.
U Hiroi, Naoya Sekiya, Shuntarou Waragai, Fusae Kukihara. "Questionnaire Survey on the Difficulty of Attending Work for Commuters in the 2018 Osaka Earthquake" , Journal of Disaster Research, Vol.15, pp.212-225, 2020.
Hiroaki Goto and U Hiroi. "Trends of Measures in Disaster Recovery Plans:Focusing on the 2011 Great East Japan Earthquake and the 2016 Kumamoto Earthquake", Journal of Disaster Research, Vol.15, pp.226-232, 2020.
新藤淳,村上正浩,廣井悠,市居嗣之,宮田桜子,黒目剛,虎谷洸:新宿駅周辺地域における帰宅困難者一時滞在施設開支援手法の開発,地震工学会論文集,Vol.19, No.6, p. 6_296-6_305,2019.
U Hiroi, Jyunya Aoyama. "Study about the Effect of the Signature Indication for Evacuation in the Underground Space", Journal of Disaster Research, Vol.11, No.2, pp.315-321,2016.03.
U Hiroi, Akito Murayama, Yoshihiro Chiba, Hisashi Komatsu, Masafumi Mori,Keiichi Yamada, Nobuo Fukuwa. "A Proposal of Multi-Scale Urban Disaster Mitigation Planning that Takes Regional Issues into Consideration", Journal of Disaster Research, Vol.10, No.5, pp.887-899, 2015.10.
廣井悠 :帰宅困難者と災害情報,社会情報学,第3巻3号,pp.39-60,社会情報学会,2015.
U HIROI, Akihiko HOKUGO, Tatsuya IWAMI : Questionnaires Survey on Fires after the Great Disasters in Eastern Japan and its application, Operation Tomodachi - Fire Research Conference, National Institute of Standards and Technology, Washington,2015.
Katsue EDO, Hiroharu OCHIHARA, Fusae KURIHARA, U HIROI:Introduction of a Qualitative Research using Picture Mining Methods: New Concepts from the Changes in Marketing Strategies, New Concepts from the Changes in Marketing Strategies, Business and Social Science Research Conference Paris, 2014.
Tokiyoshi YAMADA, U HIROI and Noriaki SAKAMOTO:Aspects of Fire Occurrences Caused by Tsunami,One Year after the 2011 Great East Japan Earthquake -International Symposium on Engineering Lessons Learned from the Giant Earthquake-, Program and Abstract Volume, pp.120, 2012.
U HIROI, AI SEKIZAWA:Mathematical Model for Popularization of Residential Smoke Alarms,10th International Symposium on Fire Safety Science,University of Maryland, USA,2011.
U HIROI, AI SEKIZAWA, AKIHIKO HOKUGO, TAKAYUKI KANEKO, LIU CHANG, HIROAKI NOTAKE and DAISUKE OIWA:Experimental Study on Walking Speed in the Presence of Obstacles on a Walkway assuming Fire Evacuation in a Department Store
Asia-Oceania Symposium for Fire Science and Technology, 2010, [Best Presentation Award 受賞].
Kei Horie, Shingo Nagamatu, Miho Yoshimura, U Hiroi and Haruo Hayashi:Proposal for Advanced Strategic Planning to Assure Seismic Safety of Dwelling Houses,2nd International Conference on Urban Disaster Reduction,2007.