Replacement policies for a proxy cache
IEEE/ACM Transactions on Networking (TON)
Buffer requirements and replacement policies for multicast repair service
COMM '00 Proceedings of NGC 2000 on Networked group communication
Proactive Power-Aware Cache Management for Mobile Computing Systems
IEEE Transactions on Computers
Optimizing Buffer Management for Reliable Multicast
DSN '02 Proceedings of the 2002 International Conference on Dependable Systems and Networks
Caching policy design and cache allocation in active reliable multicast
Computer Networks: The International Journal of Computer and Telecommunications Networking
Cost-aware WWW proxy caching algorithms
USITS'97 Proceedings of the USENIX Symposium on Internet Technologies and Systems on USENIX Symposium on Internet Technologies and Systems
A comparison of sender-initiated and receiver-initiated reliable multicast protocols
IEEE Journal on Selected Areas in Communications
Hierarchical Web caching systems: modeling, design and experimental results
IEEE Journal on Selected Areas in Communications
Scalable fair reliable multicast using active services
IEEE Network: The Magazine of Global Internetworking
The PGM reliable multicast protocol
IEEE Network: The Magazine of Global Internetworking
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Packet loss recovery is a key issue in reliable multicast. An effective way for packet loss recovery is to place repair servers with active routers along the transmission paths. These repair servers naturally form a hierarchical cache system due to the hierarchical nature of the multicast tree. How to design an effective hierarchical cache system to minimize the packet loss is important. In this paper, we first derive a cooperative caching efficiency model for a hierarchical cache system. Based on the model, a heuristic Cooperative Cache Replacement (CCR) algorithm is proposed to achieve efficient cache performance for reliable multicast systems. The implementation issues are also discussed in detail. The ns-2 based simulations are conducted to evaluate the performance of the proposed algorithm by compared to the optimal caching time (OCT) based algorithm. The results show that CCR effectively reduces the packet loss recovery latency.