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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.

Pages

Posts

Future Blog Post

less than 1 minute read

Published:

This post will show up by default. To disable scheduling of future posts, edit config.yml and set future: false. Read more

Blog Post number 4

less than 1 minute read

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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool. Read more

Blog Post number 3

less than 1 minute read

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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool. Read more

Blog Post number 2

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool. Read more

Blog Post number 1

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool. Read more

blogs

portfolio

projects

publications_book

Characterizing Urban Dynamics Using Large Scale Taxicab Data

Published:

Published in Engineering and Applied Sciences Optimization, 2015. Read more

Recommended citation: Qian, X, Zhan, X., Ukkusuri, S. V. Characterizing Urban Dynamics Using Large Scale Taxicab Data. Engineering and Applied Sciences Optimization: Vol. 38, 17-32, Springer International Publishing, 2015.

publications_conference

Understanding Urban Human Activity and Mobility Patterns Using Large-scale Location-based Data from Online Social Media

Published:

Published in Proceedings of the 2nd ACM SIGKDD International Workshop on Urban Computing, 2013. Read more

Recommended citation: Hasan, S., Zhan, X., and Ukkusuri, S. V. Understanding Urban Human Activity and Mobility Patterns Using Large-scale Location-based Data from Online Social Media. Proceedings of the 2nd ACM SIGKDD International Workshop on Urban Computing, August, 2013.

Characterizing Urban Dynamics Using Large Scale Taxicab Data

Published:

Published in Proceedings of 93nd Transportation Research Board Meeting, 2014. Read more

Recommended citation: Qian, X., Zhan, X., Ukkusuri, S. Characterizing Urban Dynamics Using Large Scale Taxicab Data. In Proceedings of 93nd Transportation Research Board Meeting, Washington D.C., January 2014.

Multi-User Class, Simultaneous Route and Departure Time Choice Dynamic Traffic Assignment with an Embedded Spatial Queuing Model

Published:

Published in 5th International Symposium on Dynamic Traffic Assignment, 2014. Read more

Recommended citation: Zhan, X., Ukkusuri, S. V.. Multi-User Class, Simultaneous Route and Departure Time Choice Dynamic Traffic Assignment with an Embedded Spatial Queuing Model. 5th International Symposium on Dynamic Traffic Assignment. Salerno, Italy, June, 2014.

Measuring the Efficiency of Urban Taxi Service System

Published:

Published in Proceedings of the 3rd ACM SIGKDD International Workshop on Urban Computing, 2014. Read more

Recommended citation: Zhan, X., Qian, X., Ukkusuri, S. V. Measuring the Efficiency of Urban Taxi Service System. In Proceedings of the 3rd ACM SIGKDD International Workshop on Urban Computing, New York, August 2014.

Activity Chain Inference Using Travel Survey and Mobile Phone data

Published:

Published in Proceedings of 96nd Transportation Research Board Meeting, 2017. Read more

Recommended citation: Yang, C., Zhang, Y., Zhan, X., Ukkusuri, S. V., and Qiu, W. Activity Chain Inference Using Travel Survey and Mobile Phone data. In Proceedings of Transportation Research Board Meeting, Washington D.C., January 2017.

Evolution of Complex Network Topologies in Urban Water Infrastructure

Published:

Published in World Environmental and Water Resources Congress 2017, 2017. Read more

Recommended citation: Zischg, J., Klinkhamer, C., Zhan, X., Krueger, E., Ukkusuri, S., Rao, P. S. C., Rauch, W. and Sitzenfrei, R. Evolution of Complex Network Topologies in Urban Water Infrastructure. In World Environmental and Water Resources Congress, Sacramento, May 2017.

Robust Spatio-Temporal Purchase Prediction via Deep Meta Learning

Published:

Published in Thirty-Fifth AAAI Conference on Artificial Intelligence (AAAI2021). Read more

Recommended citation: Qin, H., Ke, S., Yang, X., Xu, H., Zhan, X. and Zheng, Y. Robust Spatio-Temporal Purchase Prediction via Deep Meta Learning. In Proceedings of the AAAI Conference on Artificial Intelligence 35 (5), 4312-4319, 2021.

Network-Wide Traffic States Imputation Using Self-interested Coalitional Learning

Published:

Published in SIGKDD 2021 (KDD2021). Read more

Recommended citation: Qin, H., Zhan, X., Li, Y., Yang, X. and Zheng, Y. Network-Wide Traffic States Imputation Using Self-interested Coalitional Learning. In Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD ’21), August 14–18, 2021, Virtual Event, Singapore. ACM, New York, NY, USA. https://doi.org/10.1145/3447548.3467424.

Adversarial Contrastive Learning via Asymmetric InfoNCE

Published:

Accepted in the 17th European Conference on Computer Vision (ECCV 2022). Read more

Recommended citation: Yu, Q., Lou, J., Zhan, X., Li, Q., Liu, J., Zuo W. and Liu, Y. Adversarial Contrastive Learning via Asymmetric InfoNCE. In 17th European Conference on Computer Vision (ECCV 2022).

A Policy-Guided Imitation Approach for Offline Reinforcement Learning

Published:

Thirty-sixth Conference on Neural Information Processing Systems (NeurIPS 2022). Read more

Recommended citation: Xu, H., Li, J., Li, J., Zhan, X.. A Policy-Guided Imitation Approach for Offline Reinforcement Learning. In Thirty-sixth Conference on Neural Information Processing Systems (NeurIPS 2022) (oral).

Offline Multi-Agent Reinforcement Learning with Coupled Value Factorization

Published:

International Conference on Autonomous Agents and Multiagent Systems 2023 (AAMAS 2023). Read more

Recommended citation: Wang, X., and Zhan, X.. Offline Multi-Agent Reinforcement Learning with Coupled Value Factorization. In International Conference on Autonomous Agents and Multiagent Systems 2023 (AAMAS 2023) (Extended Abstract).

Mind the Gap: Offline Policy Optimization for Imperfect Rewards

Published:

11th International Conference on Learning Representations (ICLR 2023). Read more

Recommended citation: Li, J., Hu, X., Xu, H., Liu, J., Zhan, X., Jia, Q., and Zhang, Y. Q. Mind the Gap: Offline Policy Optimization for Imperfect Rewards. In 11th International Conference on Learning Representations (ICLR 2023).

Query-Policy Misalignment in Preference-Based Reinforcement Learning

Published:

12th International Conference on Learning Representations (ICLR 2024). Read more

Recommended citation: Hu, X., Li, J., Zhan, X., Jia, Q., and Zhang, Y. Q. Query-Policy Misalignment in Preference-Based Reinforcement Learning. In 12th International Conference on Learning Representations (ICLR 2024)(spotlight).

Leveraging Causal Policy-Reward Entropy for Enhanced Exploration

Published:

12th International Conference on Learning Representations (ICLR 2024). Read more

Recommended citation: Ji, T., Zeng, Y., Luo, Y., Zhan, X. Leveraging Causal Policy-Reward Entropy for Enhanced Exploration. In 12th International Conference on Learning Representations (ICLR 2024) (Tiny Paper).

publications_journal

Citywide Traffic Volume Estimation Using Trajectory Data

Published:

Published in IEEE Transactions on Knowledge and Data Engineering (TKDE), 2016. Read more

Recommended citation: Zhan, X., Zheng, Y., Yi, X., and Ukkusuri, S. V., 2016. Citywide Traffic Volume Estimation Using Trajectory Data. IEEE Transactions on Knowledge and Data Engineering (TKDE), 29(2), 272-285.

publications_preprint

publications_thesis

talks

teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post. Read more

Teaching experience 2

Workshop, University 1, Department, 2015

This is a description of a teaching experience. You can use markdown like any other post. Read more