User profiles for Junchen Jiang

Junchen Jiang

University of Chicago
Verified email at uchicago.edu
Cited by 6673

Pytheas: Enabling {Data-Driven} Quality of Experience Optimization Using {Group-Based}{Exploration-Exploitation}

J Jiang, S Sun, V Sekar, H Zhang - 14th USENIX symposium on …, 2017 - usenix.org
Content providers are increasingly using data-driven mechanisms to optimize quality of
experience (QoE). Many existing approaches formulate this process as a prediction problem of …

{CFA}: A practical prediction system for video {QoE} optimization

J Jiang, V Sekar, H Milner, D Shepherd… - … USENIX Symposium on …, 2016 - usenix.org
Many prior efforts have suggested that Internet video Quality of Experience (QoE) could be
dramatically improved by using data-driven prediction of video quality for different choices (eg…

Machine learning for networking: Workflow, advances and opportunities

M Wang, Y Cui, X Wang, S Xiao, J Jiang - Ieee Network, 2017 - ieeexplore.ieee.org
Recently, machine learning has been used in every possible field to leverage its amazing
power. For a long time, the networking and distributed computing system is the key …

Improving fairness, efficiency, and stability in http-based adaptive video streaming with festive

J Jiang, V Sekar, H Zhang - … of the 8th international conference on …, 2012 - dl.acm.org
Many commercial video players rely on bitrate adaptation logic to adapt the bitrate in response
to changing network conditions. Past measurement studies have identified issues with …

Towards performance clarity of edge video analytics

…, Z Xia, H Zheng, BY Zhao, J Jiang - 2021 IEEE/ACM …, 2021 - ieeexplore.ieee.org
Edge video analytics is becoming the solution to many safety and management tasks. Its
wide deployment, however, must first address the tension between inference accuracy and …

Chameleon: scalable adaptation of video analytics

J Jiang, G Ananthanarayanan, P Bodik, S Sen… - Proceedings of the …, 2018 - dl.acm.org
Applying deep convolutional neural networks (NN) to video data at scale poses a substantial
systems challenge, as improving inference accuracy often requires a prohibitive cost in …

CS2P: Improving video bitrate selection and adaptation with data-driven throughput prediction

Y Sun, X Yin, J Jiang, V Sekar, F Lin, N Wang… - Proceedings of the …, 2016 - dl.acm.org
Bitrate adaptation is critical in ensuring good users’ quality-of-experience (QoE) in Internet
video delivery system. Several efforts have argued that accurate throughput prediction can …

A case for a coordinated internet video control plane

X Liu, F Dobrian, H Milner, J Jiang, V Sekar… - Proceedings of the …, 2012 - dl.acm.org
Video traffic already represents a significant fraction of today's traffic and is projected to
exceed 90% in the next five years. In parallel, user expectations for a high quality viewing …

Server-driven video streaming for deep learning inference

…, A Chowdhery, Q Zhang, H Hoffmann, J Jiang - Proceedings of the …, 2020 - dl.acm.org
… In this project, Junchen Jiang and Kuntai Du are supported by NSF (CNS-1901466). Junchen
Jiang is also supported by Google Faculty Research Award. Moreover, Ahsan Pervaiz and …

Ekya: Continuous learning of video analytics models on edge compute servers

…, Z Xia, G Ananthanarayanan, J Jiang… - … USENIX Symposium on …, 2022 - usenix.org
Video analytics applications use edge compute servers for processing videos. Compressed
models that are deployed on the edge servers for inference suffer from data drift where the …