In this paper, we present a survey on the art of energy efficient routing for wireless networks, including both protocols and analytical frameworks for energy efficient routing. Moreover, the latest development and industry effort are discussed.

Based on the corresponding publications, a survey of tools for the evaluation of the timing behavior of real-time systems is presented. Both analytical and simulation-based tools are surveyed.

Despite the wide spread efforts of the Egyptian government to introduce information and communication technology inpublic education,so far attempts to use technology in the teaching and learning contexts are mostly individual,lone effortson the part of both instructorsand students.This paper discussesthe attempts and challenges involved in using technologyto teac...

the analyzing methods of texts and their rendering are diverse and wide spread. this diversity spreads according to the renderers’ approach and viewpoint to premises and intellectual ‚ scientific and literary issues and to the extent of their  skill and knowledge in their specialized learning's . therefore they survey there issues from their viewpoints and trainings from this aspect we gra...

the main purpose of this paper is identifying the current situation of iranian digital libraries in terms of interoperability abilities and proposing an interoperability solution for iranian digital libraries. analytical survey is used in this research. in fact, questionnaire and observation were used for collecting data about the current situation of iranian digital library applications. the g...

background: chemical exposure is a major health problem globally. poison control centers (pccs) play a leading role both in developed and developing countries in the prevention and control of poisonous chemical exposures. in this study, we aimed to assess the current state of pccs in pakistan and highlight capacity building needs in these centers. methods: a cross-sectional survey of the two re...

the character of cosmopolitanism in e-commerce disputes is much more complicated than in normal international transactions. internet environment has created challenges and changes about the governing law of contracts in this space. this cyber space has technical and legal differences in compared with physical environment. in this paper, we intend to answer this question that in dispute arising ...

This paper gives an overview of Petri net theory from an algorithmic viewpoint. We survey a number of analytical techniques as well as decidability/complexity results for various Petri net problems.

this survey is conducted with the purpose of studying factors effective in vitality of residential complexes. this is an important subject because through recognition of the reciprocal relation between human being and environment -as far as vitality is concerned- various attitudes and approaches can be recognized and on the other hand, for the purpose of explaining the concept of vitality in th...