Publications

2009

Measurement and Mitigation of BitTorrent Leecher Attacks
Prithula Dhungel, Di Wu and Keith Ross
In Elsevier Computer Communications, (Elsevier Comcom)
Volume 32, Issue 17, Pages 1852-1861, Nov 2009.

Queuing Network Models for Multi-Channel P2P Live Streaming Systems
Di Wu, Yong Liu and Keith W. Ross
In IEEE Conference on Computer Communications (IEEE INFOCOM '09),
Rio de Janeiro, Brazil, Apr. 2009. (Best Paper Award)

View-Upload Decoupling: A Redesign of Multi-Channel P2P Video Systems
Di Wu, Chao Liang, Yong Liu and Keith W. Ross
In IEEE Conference on Computer Communications (IEEE INFOCOM '09), Mini-conference,
Rio de Janeiro, Brazil, Apr. 2009. (Acceptance Ratio: 26%)

Resilient and Efficient Load Balancing in Distributed Hash Tables [PDF]
Di Wu, Ye Tian and Kam-Wing Ng
In Elsevier Journal of Network and Computer Applications (Elsevier JNCA),
Volume 32, Issue 1, Pages 45-60, 2009.

2008

A Measurement Study of Attacks on BitTorrent Leechers [PDF]
Prithula Dhungel, Di Wu, Brad Schonhorst, and Keith W. Ross
In Proc. of 7th International Workshop on Peer-to-Peer Systems (IPTPS '08)
Tampa Bay, FL, Feb 2008.

Improving Stability for Peer-to-Peer Multicast Overlays by Active Measurements [PDF]
Ye Tian, Di Wu, Guangzhong Sun and Kam-Wing Ng
In Elsevier Journal of System Architecture (Elsevier JSA),
Volume 54, Issues 1-2, Pages 305-323, 2008.

A Novel Caching Mechanism for Peer-to-Peer Based Media-on-Demand Streaming [PDF]
Ye Tian, Di Wu and Kam-Wing Ng
In Elsevier Journal of System Architecture (Elsevier JSA)
Volume 54, Issues 1-2, Pages 55-69, 2008.

Stochastic Analysis of the Interplay between Object Maintenance and Churn [PDF]
Di Wu, Ye Tian, Kam-Wing Ng and Anwitaman Datta
In Elsevier Computer Communications, Special Issue on Foundations of Peer-to-Peer Computing (Elsevier Comcom)
Volume 31, Issue 2, Pages 220-239, 2008.

Distributed Rating Systems for Peer-to-Peer Networks [PDF]
Ye Tian, Di Wu and Kam-Wing Ng
In The Computer Journal, Oxford University Press
Volume 51, Issue 2, Pages 162-180, 2008.

2007

Performance Analysis and Improvement for BitTorrent-like File Sharing Systems [PDF]
Ye Tian, Di Wu and Kam-Wing Ng
In Concurrency and Computation: Practice and Experience (CCPE Journal)
Volume 19, Issue 13 , Pages 1811 - 1835, June 2007.

An Analytical Study on Optimizing the Lookup Performance of Distributed Hash Table Systems under Churn [PDF]
Di Wu, Ye Tian and Kam-Wing Ng
In Concurrency and Computation: Practice and Experience (CCPE Journal)
Volume 19, Issue 4, Pages 543 - 569, Jan 2007.

2006

Achieving Resilient and Efficient Load Balancing in DHT-based P2P Systems [PDF]
Di Wu, Ye Tian and Kam-Wing Ng
In Proc. of the 31st Annual IEEE Conference on Local Computer Networks (IEEE LCN'06)
Tampa, FL, USA, Nov 2006.

On the Effectiveness of Migration-based Load Balancing Strategies in DHT Systems [PDF]
Di Wu, Ye Tian and Kam-Wing Ng
In Proc. of the 15th IEEE International Conference on Computer Communications and Networks (IEEE ICCCN'06)
Arlington, VA, USA, Oct 2006.

Analytical Study on Improving DHT Lookup Performance under Churn [PDF]
Di Wu, Ye Tian and Kam-Wing Ng
In Proc. of IEEE International Conference on Peer-to-Peer Computing (IEEE P2P'06)
Cambridge, UK, Sep. 2006. (Acceptance Ratio: 19%)

Roogle: Supporting Efficient High-Dimensional Range Queries in P2P Systems [PDF]
Di Wu, Ye Tian and Kam-Wing Ng
In Proc. of European Conference on Parallel Computing (Euro-Par'06)
LNCS 4128, Springer-Verlag, Dresden, Germany, Aug. 2006.

Analyzing Multiple File Downloading in BitTorrent [PDF]
Ye Tian, Di Wu and Kam-Wing Ng
In Proc. of International Conference on Parallel Processing (ICPP'06)
Columbus, Ohio, USA, Aug. 2006.

Modeling, Analysis and Improvement for BitTorrent-Like File Sharing Networks [PDF]
Ye Tian, Di Wu and Kam-Wing Ng
In Proc. of IEEE Annual Conference on Computer Communications (IEEE INFOCOM'06)
Barcelona, Spain, Apr. 2006. (Acceptance Ratio: 18%)

2005

GroupRep: A Robust Group-based Reputation System for Peer-to-Peer Networks
Ye Tian, Di Wu and Kam-Wing Ng
In Proc. of International Conference on Computational Intelligence and Security (CIS'05)
Xian, China, Dec. 2005.

Aurelia: Building Locality-Preserving Overlay Network over Heterogeneous P2P Environments [PDF]
Di Wu, Ye Tian and Kam-Wing Ng
In Proc. of International Workshop on Applications and Economics of Peer-to-Peer Systems (AEPP'05)
LNCS 3759, Springer-Verlag, Nanjing, China, Nov 2005.

2003

Cloud to Cloud: A Framework Model For Next Generation Network Management
Di Wu, Jin Yang and Guoqing Zhang
In Proc. of IEEE International Conference on Telecommunications (ICT'03)
Papeete, France, Feb. 2003.

Mobile Agent-Based Approach to Service Dependency Model
Di Wu and Guoqing Zhang
In Chinese Journal of Computer Engineering
Vol 29, No.12, P.58-60, 2003.

An Innovative Network Management Model Based On Services Cloud
Di Wu, Jin Yang and Guoqing Zhang
In Chinese Journal of Computer Engineering and Applications
Vol 39, No.16, P.139-141, 2003.