Jun 2025: Our paper “Bayesian inference of time-varying origin-destination matrices from boarding and alighting counts for transit services” (authors: Xiaoxu Chen, Zhanhong Cheng, Lijun Sun) was accepted by Transportation Research Part B: Methodological. [Full-text]
May 2025: I attended Conference JOPT2025 (Optimization Days) and International Conference on Variable Neighborhood Search in Montreal, Canada. I presented our work on the Podium session.
Feb 2025: Our paper “Conditional forecasting of bus travel time and passenger occupancy with Bayesian Markov regime-switching vector autoregression” (authors: Xiaoxu Chen, Zhanhong Cheng, Alexandra M. Schmidt, Lijun Sun) was accepted by Transportation Research Part B: Methodological. [Full-text]
Feb 2025: Our paper “Understanding bus delay patterns under different temporal and weather conditions: A Bayesian Gaussian mixture model” (authors: Xiaoxu Chen, Saeid Saidi, Lijun Sun) was accepted by Transportation Research Part C: Emerging Technologies. [Full-text]
Jan 2025: I attended the 104th Transportation Research Board Annual Meeting (TRB2025) in Washington D.C., USA. Prof. Sun, thanks for your support! My collabrator Zhanhong Cheng and I presented our work in the poster session.
Oct 2024: I am glad to give a talk on “Bayesian inference of time-varying origin-destination matrices from boarding and alighting counts for transit services” at MIT Urban Mobility Lab. [Slides]
Sep 2024: I am glad to give a talk on “Conditional forecasting of bus travel time and passenger occupancy with Bayesian Markov regime-switching vector autoregression” at HEC Montréal. [Slides]
Sep 2024: Our paper “Bayesian inference for link travel time correlation of a bus route” (authors: Xiaoxu Chen, Zhanhong Cheng, Lijun Sun) was accepted by Transportmetrica B: Transport Dynamics. [Full-text]
Sep 2024: I attended Conference in Emerging Technologies in Transportation Systems (TRC-30) in Crete, Greece. I presented our work on the Podium session. [Slides]
Sep 2024: I began my role as a Postdoctoral Scholar at McGill University, advised by Prof. Lijun Sun and Prof. Martin Trépanier.
Jul 2024: I completed my Ph.D. jurney at McGill University! Thank you, Prof. Lijun Sun! And thank you eveyone!
Jul 2024: Our paper “Long-term airport network performance forecasting with linear diffusion graph networks” (authors: Yuankai Wu, Jing Yang, Xiaoxu Chen, Yi Lin, Hongyu Yang) was published by IEEE Transactions on Intelligent Transportation Systems. [Full-text]
Apr 2024: I am glad to give a talk on “Bayesian inference of time-varying origin-destination matrices from boarding and alighting counts for transit services” at Department of Civil Engineering, University of Calgary.
Jan 2024: I attended the 103rd Transportation Research Board Annual Meeting (TRB2024) in Washington D.C., USA. I presented our work in the lectern session. Our paper “Probabilistic forecasting of bus travel time and passenger occupancy with Bayesian time-dependent continuous density hidden Markov model” got Best Paper Award from TRB Standing Committee on Statistical and Econometric Methods (AED60).
Jan 2024: I am glad to give a talk on “Conditional forecasting of bus travel time and passenger occupancy with Bayesian Markov regime-switching vector autoregression” to the research group from Prof. Chao Yang at Tongji Univeristy, China.
Dec 2023: Our paper “A Bayesian Gaussian mixture model for probabilistic modeling of car-following behaviors” (authors: Xiaoxu Chen, Chengyuan Zhang, Zhanhong Cheng, Lijun Sun) was published by IEEE Transactions on Intelligent Transportation Systems. [Full-text]
Sep 2023: I am glad to give a talk on “Probabilistic forecasting of bus travel time with a Bayesian Gaussian mixture model” at Department of Civil Engineering, University of Calgary.
Apr 2023: I started my journey as a visting Ph.D. researcher at University of Calgary, advised by Prof. Saeid Saidi. Thanks for this great opportunity!
Sep 2023: Our paper “Probabilistic forecasting of bus travel time with a Bayesian Gaussian mixture model” (authors: Xiaoxu Chen, Zhanhong Cheng, Jian Gang Jin, Martin Trépanier, Lijun Sun) was accpted by Transportation Science. [Full-text]
Jul 2023: I attended the 16th World Conference on Transport Research (WCTR2023) in Montréal, Québec, Canada. I was invited to give a talk on the special session: Research and Applications on the Use of Passive Data from Public Transport (TransitData).
Jul 2023: Our paper “Discovering dynamic patterns from spatiotemporal data with time-varying low-rank autoregression” (authors: Xinyu Chen, Chengyuan Zhang, Xiaoxu Chen, Nicolas Saunier, Lijun Sun) was published by IEEE Transactions on Knowledge and Data Engineering. [Full-text]
Oct 2022: I attended Conference on Advanced Systems in Public Transport and TransitData (CASPT2022) in Tel Aviv, Israel. I presented our work in the lectern session.