Web image retrieval is a challenging task. One central problem of web image retrieval is to rank a set of images according to how well they meet the user inform
Energy-efficient communications is crucial for wireless sensor networks(WSN) where energy consumption is constrained. The transmission and reception energy can
To improve the watermark benchmarks database,a new BRA(Block Replacement Attack)method is introduced in this paper.Unlike the typical BRA which exploits the sel
The research on consumers' purchase intention for 3G handsets has important theoretical and practical value. This research puts forward four key factors whi
Outfield testing is an effective measure to check the performance of wireless networks and facilities.Current outfield testing environment has inherent fluctuat