Delay optimization for Multi-source Multi-channel Overlay live Streaming. - Jie Dai; Zhangyu Chang; S.-H. Gary Chan (ICC, 2015)

Bucket-Filling: An Asymptotically Optimal Video-on-Demand Network With Source Coding. - Zhangyu Chang; S.-H. Gary Chan (IEEE Trans. Multim., 2015)

Video Management and Resource Allocation for a Large-Scale VoD Cloud. - Zhangyu Chang; S.-H. Gary Chan (ACM Trans. Multim. Comput. Commun. Appl., 2016)

An Approximation Algorithm to Maximize User Capacity for an Auto-Scaling VoD System. - Zhangyu Chang; S.-H. Gary Chan (IEEE Trans. Multim., 2021)

Bi-Criteria Approximation for a Multi-Origin Multi-Channel Auto-Scaling Live Streaming Cloud. - Zhangyu Chang; S.-H. Gary Chan (IEEE Trans. Multim., 2023)

RateCount: Learning-Free Device Counting by Wi-Fi Probe Listening. - Tianlang He; Zhangyu Chang; S.-H. Gary Chan (CoRR, 2025)