Title	Proactive Repairs and Incentives for Content Availability in P2P Overlay Networks
Author	Octavio Herrera-Ruiz, Taieb Znati
Citation	Vol. 12  No. 4  pp. 53-63
Keywords	P2P, Availability, Redundancy, Churn, Incentives

Title	Spatial Entropy-based Cost Function for Gray and Color Image Segmentation with Dynamic Optimal Partitioning
Author	MK Quweider
Citation	Vol. 12  No. 4  pp. 64-76
Keywords	Entropy, Spatial information, Dynamic programming, Cost functions, Optimal partitioning on an interval, Image segmentation

Title	Power Adjustment Algorithm for Higher Throughput in Mobile Ad hoc Networks
Author	K.Saravanan, T.Ravichandran
Citation	Vol. 12  No. 4  pp. 77-85
Keywords	Wireless Networking, Throughput, MANET, Transmission Power, MAC, Data Packet

Title	Wi-TCP: Performance Enhancement of TCP in Wireless Networks Using Window Management and Route Optimization Concept
Author	Padma Bonde, Bhavana Jharia, A. K. Shrivastav
Citation	Vol. 12  No. 4  pp. 86-91
Keywords	Exclusive Handover Acknowledgement (EHO-ACK), Exclusive Handover Completion Acknowledgement (EHC-ACK), Mobile Internet Protocol (MIP), Care-of-Address (COA), Home Agent (HA), Foreign Agent (FA), Mobile Host (MH), Route optimized Mobile IP(ROMIP)