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Yong Liu
Researcher at New York University
Publications - 193
Citations - 8184
Yong Liu is an academic researcher from New York University. The author has contributed to research in topics: Catalysis & Chemistry. The author has an hindex of 43, co-authored 164 publications receiving 7550 citations. Previous affiliations of Yong Liu include Verizon Communications & University of Massachusetts Amherst.
Papers
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Journal ArticleDOI
A Measurement Study of a Large-Scale P2P IPTV System
TL;DR: In this paper, an in-depth measurement study of one of the most popular P2P IPTV systems, namely, PPLive, has been conducted, which enables the authors to study the global characteristics of the mesh-pull peer-to-peer IPTV system.
Journal ArticleDOI
A survey of collaborative filtering based social recommender systems
TL;DR: This paper presents how social network information can be adopted by recommender systems as additional input for improved accuracy and surveys and compares several representative algorithms of collaborative filtering (CF) based socialRecommender systems.
Journal ArticleDOI
A survey on peer-to-peer video streaming systems
Yong Liu,Yang Guo,Chao Liang +2 more
TL;DR: The challenges and solutions of providing live and on-demand video streaming in P2P environment are described and tree, multi-tree and mesh based systems are introduced.
Proceedings ArticleDOI
Stochastic Fluid Theory for P2P Streaming Systems
TL;DR: A simple stochastic fluid model is developed that accounts for many of the essential features of a P2P streaming system, including the peers' realtime demand for content, peer churn, peers with heterogeneous upload capacity, limited infrastructure capacity, and peer buffering and playback delay.
Proceedings ArticleDOI
Circle-based recommendation in online social networks
TL;DR: This paper focuses on inferring category-specific social trust circles from available rating data combined with social network data, and outlines several variants of weighting friends within circles based on their inferred expertise levels.