occurance of social movements in egypt and other countries in the middle east and north africa, and their demonstrative impacts lead to attentions of analysts. in this article by different approach, the authors try to explain the chractristics and the nature of late social movement in egypt and breakdown of mubarak government in the framework of late theories of social movement and john fouran ...

There is a service to help Internet users obtain answers to specific questions when they visit a Q&A site. A Q&A site is very useful for the Internet user, but posted questions are often not answered immediately. This delay in answering occurs because in most cases another site user is answering the question manually. In this study, we propose a system that can present a question that is simila...

Online social networking is perhaps the biggest phenomenon of the Internet. Recently, there has been a rising concern over technology dependency. Recognizing that little theoretical and empirical attention has been given to examine technology dependency in the IS discipline, this study aims to examine the role of technology dependency in habit formation in the context of online social networkin...

Based on theories and previous studies on problematic Internet use, we propose a model to better understand the contributors to and consequences of online gaming dependency. A preliminary study was conducted through a survey of online gamers in China. The results of path analysis found that maladaptive cognitions, shyness, and depression are positively related to online gaming dependency. Onlin...

We design a language model based on a generative dependency structure for sentences. The parameter of the model is the probability of a dependency N-gram, which is composed of lexical words with four types of extra tag used to model the dependency relation and valence. We further propose an unsupervised expectation-maximization algorithm for parameter estimation, in which all possible dependenc...