Abstract
We propose a new model for file-sharing peer-to-peer (P2P) networks that mimics the incentives provided by the popular BitTorrent system. In it, larger files are split into chunks and a peer can download or swap only one chunk at a time. We propose a Markov chain model in continuous time that resembles a stochastic epidemic/coagulation model. We prove that the Markov chain is approximated by a differential equation which, by itself, can give some rough information about the performance of the system. Finally, using this model, we explore the performance of BitTorrent-like incentives for an open system with peer departures and arrivals and a single file (torrent) with two chunks. © 2007 IEEE.
Original language | English |
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Title of host publication | 2007 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '07 |
Pages | IV1333-IV1336 |
Volume | 4 |
DOIs | |
Publication status | Published - 2007 |
Event | 32nd IEEE International Conference on Acoustics, Speech and Signal Processing 2007 - Honolulu Duration: 15 Apr 2007 → 20 Apr 2007 |
Conference
Conference | 32nd IEEE International Conference on Acoustics, Speech and Signal Processing 2007 |
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Abbreviated title | ICASSP 2007 |
City | Honolulu |
Period | 15/04/07 → 20/04/07 |
Keywords
- Internet
- Internetworking