urban & transport planning, travel behavior analysis, integrating transport and machine learning models positive feedbacks in urban systems, disaster research

Joined December 2022
76 Photos and videos
Chikaraishi Lab (Hiroshima Univ) retweeted

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Chikaraishi Lab (Hiroshima Univ) retweeted
Our new paper on where and when ride-hailing drivers wait, and what it means for urban planning and driver policy in Indonesia. Working on this together with Bu @safiramaya and Chikaraishi Sensei @ChikaraLab . Thank you so much for your guidance always! doi.org/10.1016/j.eastsj.202…

My first paper just dropped! We tracked where and when ride-hailing (ojek online) drivers in Bandung actually wait for orders and the findings have real implications for how we think about urban planning and ojek online policy in Indonesia.
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BBQ season!
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New publication alert!
Our new paper. Part of Blessy Xavier's PhD work. We use 80 million trip records collected from AFC gates in Delhi Metro to develop a novel crowding index that identifies how different destination stations contribute to link-level crowding. nature.com/articles/s41598-0… @ChikaraLab
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Umm, no Japanese universities/organizations…
NeurIPS 2025's top 50 paper contributors show China and the US neck-and-neck. In the US, corporate labs—Google DeepMind, Meta, Microsoft—now rival top schools like Stanford, CMU, MIT, showing a major shift to industry-led AI research. China’s leaders remain academic: Tsinghua, CAS, Peking, SJTU, HKUST. Singapore (NUS, NTU), Korea (KAIST), UAE (MBZUAI), and Canada (Mila) hold strong. Europe trails, with only Oxford, EPFL, ETH Zurich, and TUM from the EU-27 making the list. --- Source: linkedin. com/posts/pierre-alexandre-balland-20b75b13_who-pushed-the-ai-frontier-at-neurips-2025-activity-7403119036496162817-vRPE
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Network Science Study Camp done!Thank you, Hafi-san, for organizing the camp.
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Chikaraishi Lab (Hiroshima Univ) retweeted
On Thursday December 11, we will be holding a Japan-TUM Transportation Research Seminar, so if you happen to be in Munich check it out (if not, it will also be available on Zoom). @ChikaraLab @actscape
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RT @TJO_datasci: あまりにも勿体無いので勝手に宣伝を。『計量経済学』(日本評論社)を書かれた神戸大の末石先生が、ミクロ計量分析の講義スライド14点を公開されています。実務データ分析に関わる方々なら必読の資料ばかりです t.co/s0YeSJ7bk
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Our new paper has been published in TR Part A: Co-training framework for enhancing survey accuracy while reducing res... sciencedirect.com/science/ar… Big congratulations, Reem!

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Thanks a lot for the birthday celebration! Thanks a lot, lab members and Johan san;)
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Chikaraishi Lab (Hiroshima Univ) retweeted
Our new article on the @Transport_ELS Journal of Transport Geography quantifies how much additional travel people are willing to engage in to meet with other. Joint research with @BenjaGramsch @actscape @ChikaraLab doi.org/10.1016/j.jtrangeo.2…

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Congratulations, Azwan! @peminumyakult
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A new paper published in Transportation! We explore how individuals extend their social networks through daily joint activities. Ttitle: A co-evolutionary simulation of social network and activity engagement lnkd.in/g4Z9WSTi @kotsukenUT2
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The end of the semester! Thank you everyone for your effort, curiosity, and engagement. It’s been a pleasure learning together. Have a fantastic break!
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Thank you so much for your fun and interesting talks, Avi, Bastian, Blessy, Phoebe, and Tang!!
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It was a great experience to be part of CASPT—thank you to everyone who made it possible!
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TRISTAN in Okinawa has come to a successful conclusion. It was a wonderful gathering!
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Reem’s presentation. Well done!
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Tokuyama st.
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