Publications

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corresponding author: *    contributed equally: †
Preprints

[P3] X. Chen*, Navid NaderiAlizadeh, Alejandro Ribeiro, and Shirin Saeedi Bidokhti, "Decentralized Learning Strategies for Estimation Error Minimization with Graph Neural Networks", under review. [PDF]

[P2] X. Chen, Y. Liu, Y. Zheng, and K. Yang*, "Age of Computing: A Metric of Computation Freshness in Communication and Computation Cooperative Networks", under review. [PDF]

[P1] H. Nikpey*, J. Kim, X. Chen, S. Sarkar, and S. Saeedi Bidokhti, "Group Testing with Correlation under Edge-Faulty Graphs", under review. [PDF]


Journal Articles

[J6] X. Chen*, H. Nikpey, J. Kim, S. Sarkar, and S. Saeedi-Bidokhti, "Containing a spread through sequential learning: to exploit or to explore?", Transactions on Machine Learning Research (TMLR), 2023. [PDF] [Codes] [Blog]

[J5] J. Kim*, X. Chen, H. Nikpey, S. Saeedi-Bidokhti and S. Sarkar, "Tracing and Testing Multiple Generations of Contacts to COVID-19 Cases: Cost-Benefit Tradeoffs", Royal Society Open Science, 2022. [PDF]

[J4] X. Chen*, K. Gatsis, H. Hassani and S. Saeedi-Bidokhti, "Age of Information in Random Access Channels", IEEE Transactions on Information Theory (TIT), 2022. [PDF] [Slides] [IEEE Communications Society & Information Theory Society Joint Paper Award]

[J3] X. Chen*, S. Sarkar and M. H. Lotfi, "The Interplay of Competition and Cooperation among Service Providers (Part II)", IEEE Transactions on Network Science and Engineering (TNSE), 2020. [PDF]

[J2] X. Chen*, S. Sarkar and M. H. Lotfi, "The Interplay of Competition and Cooperation among Service Providers (Part I)", IEEE Transactions on Network Science and Engineering (TNSE), 2020. [PDF] [Technical Report]

[J1] X. Chen, Y. Liu, and Z.Wan*, "Optimal Decision Making for Online and Offline Retailers under BOPS Mode", ANZIAM Journal, 2016. [PDF]


Conference Papers

[C6] H. Nikpey*, J. Kim, X. Chen, S. Sarkar, and S. Saeedi Bidokhti, "Group Testing with Correlation via Edge-Faulty Graphs", IEEE International Symposium on Information Theory (ISIT), 2022. [PDF]

[C5] X. Chen*, R. Liu†, S. Wang†, and S. Saeedi-Bidokhti, “Timely Broadcasting in Erasure Networks: Age-Rate Tradeoffs“, IEEE International Symposium on Information Theory (ISIT), 2021. [PDF][Slides]

[C4] X. Chen*, X. Liao, and S. Saeedi-Bidokhti, "Real-time Sampling and Estimation on Random Access Channels: Age of Information and Beyond", IEEE International Conference on Computer Communications (INFOCOM), 2021. [PDF] [Slides] [IEEE INFOCOM Student Conference Award]

[C3] X. Chen*, K. Gatsis, H. Hassani, and S. Saeedi-Bidokhti, "Age of Information in Random Access Channels", IEEE International Symposium on Information Theory (ISIT), 2020. [PDF] [Slides]

[C2] X. Chen* and S. Saeedi Bidokhti, "Benefits of Coding on Age of Information in Broadcast Networks", IEEE Information Theory Workshop (ITW), 2019. [PDF] [Poster]

[C1] M. Fereydounian*, X. Chen, H. Hassani, and S. Saeedi Bidokhti, "Non-asymptotic Coded Slotted ALOHA", IEEE International Symposium on Information Theory (ISIT), 2019. [PDF] [IEEE ISIT Student Travel Grant]


Technical Report

[TR2] X. Chen, "Time-Critical Decisions with Real-Time Information Extraction", Doctoral dissertation, University of Pennsylvania, 2023. [PDF]

[TR1] X. Chen, S. Sarkar and M. H. Lotfi, "Supplementary Material for the Paper -- The Interplay of Competition and Cooperation among Service Providers (Part I)", arXiv, 2019. [PDF]