General

The following paper is now available online: Ishii, Y., Hayakawa, K., Koide, S., & Chikaraishi, M. (2022). Entropy Tucker model: Mining latent mobility patterns with simultaneous estimation of travel impedance parameters. Transportation Research Part C: Emerging Technologies, 137, 103559. Abstract With the rapid increase in the availability of passive data in the field of transportation, […]

The following paper is now available online: Nakayama, S., Chikaraishi, M. (2021) Doubly generalized logit: a closed-form discrete choice model system with multivariate generalized extreme value distributed utilities, Transportation Research Part C, Vol. 132, 103315. Abstract: In this study, we generalize our previous q-generalized multinomial logit model (Nakayama & Chikaraishi, 2015), in which the heteroscedastic […]

Congratulations on your graduation, Maya Safira (Doctor course), Faisal Ali (Master course). Dr. Maya Safira is the very first PhD student from our lab. We really appreciate her hard work and efforts. Particularly, she made a great contribution to improving our ability as a team. We will try to keep your meme in our lab. […]

The Excellent Young Researcher Award in the 2021 Summer School was given to Diana Nur Safitri (the 1st year PhD student). Congraturations!  

Hirodai team won the 3rd place of excellence in the 20th summer course: behavioral modeling in transportation networks. Congratulations!  

Diana won the Top Prize and Yoshioka won a Best Paper Award from the EASTS2021! Congratulations! ————————— Yasoshima Yoshinosuke Prize (The Top Prize from all EASTS2021 papers) Authors: Nur Diana Safitri, Makoto Chikaraishi: Title: Impact of Transport Network Disruption on Travel Demand: A Case Study of July 2018 Heavy Rain Disaster, Japan ————————— Best Paper […]

The following paper is now available online! Varghese, V., Chikaraishi, M., Jana, A. (2021) The architecture of complexity in the relationships between information and communication technologies and travel: A review of empirical studies, Transportation Research Interdisciplinary Perspectives, Vol. 11, 100432. Abstract: The use of information and communication technologies (ICT) has become an integral part of people’s […]

The following paper is now available online! Santos, J.R., Varghese, V., Chikaraishi, M., Uchida, T. (2021) An Integrated Framework for Risk and Impact Assessment of Sediment Hazard on a Road Network, Transportation Research Record. Abstract: Road networks are highly vulnerable to risks stemming from both internal factors, such as the topological structure of the network, and […]

The following paper is now available online! Santos, J.R., Safitri, N.D., Safira, M., Varghese, V., Chikaraishi, M. (2021) Road Network Vulnerability and City-level Characteristics: A Nationwide Comparative Analysis of Japanese Cities, Environment and Planning B:Urban Analytics and City Science (Accepted). Abstract: Climate change is making our cities more vulnerable, increasing the needs for further policy actions […]

The following paper is now available online! Wu, L., Chikaraishi, M., Nguyen, T.A.H., Fujiwara, A. (2021) Analysis of post-disaster population movement by using mobile spatial statistics, International Journal of Disaster Risk Reduction, 54, 102047. Abstract: Understanding and predicting post-disaster human movements is critical for evaluating a population’s vulnerability and resilience and developing plans for disaster […]