Suchergebnisse

Wireless sensor network (WSN) has garnered remarkable attention due to its wide supports for plenty of applications such as, health systems; military based applications, environmental monitoring, and tactical system. In Contention Based Medium Access Control (MAC) protocols related to the energy consumption. In this paper, a combative review of energy consumption in Contention-Based MAC protocols was provided. Furthermore, a general comparison that stated the strengths and drawbacks with every utilized technique was offered. The main aim of this paper is to assist the researcher to choose the right protocol for developing purpose or further investigation regarding the performance.

Although weblogs are a popular medium of communication, their influence on society is unclear. In particular, studies that investigate the impact and influence of blogosphere on the community and government have not been fully exploited. Such studies are important especially to the government in reshaping and realigning the policies related to new media. This article presents the outcomes of a study to identify measures on how to assess the influence of weblogs. At least four dimensions are critical for measuring weblog influence, which are recognition (number of in links and number of visitors), activity generation (number of comments and number of posts), novelty (number of out links), and credibility of a blog (number of information presentation type, number of factual errors, and number of hyperlink citations). It is hereby proposed that these dimensions make up a measure called the Blog Influence Index.