As the development of web service (WS), applications based on web services (WS), which are convent and platform-independent, have become increasingly popular in
Energy conservation is an essential and critical requirement for a wireless sensor network with battery oper-ated nodes intended for long term operations. Prior
Measuring and characterizing peer-to-peer (P2P) file-sharing systems will benefit the optimization and management of P2P systems. Though there are a lot of meas