نتایج جستجو برای: social base
تعداد نتایج: 855476 فیلتر نتایج به سال:
Kosmix was a Silicon Valley startup founded in 2005 by Anand Rajaraman and Venky Harinarayan. Initially targeting Deep Web search, in early 2010 Kosmix shifted its main focus to social media, and built a large infrastructure to perform social media analytics, for a variety of real-world applications. In 2011 Kosmix was acquired by Walmart and converted into @WalmartLabs, the advanced research a...
The structural-analytic literature of the past decade indicates that transitivity in social networks is an important concern. However, existing structural analytic methods are frequently unable to deal directly with the substantive and methodological problems posed by transitive relations in social structures (Berkowitz, 1982). These difficulties typically surface in one of two contexts. First,...
New empirical models of consumer demand that incorporate social preferences, observational learning, word-of-mouth or network effects have the feature that the adoption behavior of others in an agent’s reference group − the “installed-base” − has a causal effect on his current adoption behavior. Estimation of such causal installed-base effects is challenging due to the potential for spurious co...
Social networking sites such as Facebook and Twitter have gained more popularity in recent years. Because of its large user base, and large amount of information, they become a potential channel for attackers to exploit. Many social networking sites try to prevent those exploitations, but many attackers are still able to overcome those security countermeasures by using different techniques. Soc...
Today, commercial advertisements are emerged all around the world. They include radio, TV, magazines and newspapers. As it is obvious, advertisement is considered as a live process, an economic activity, industry or profession, and also it is a part of media’s content. Advertisement is a social organization which has no effect on the people, structures, culture and whole community. In this pape...
Three additions are suggested to the study of interest groups and their role in a democracy. First, different types of interest groups are recognized; in particular, special interest groups, which have a narrow social base, concentrate on limited issues, and benefit mainly their own members, are distinguished from constituencyrepresenting organizations. which have a broad social base, address a...
People with psychotic disorders frequently experience significant mental and social limitations that may result in persisting social isolation. Research has shown that a supportive social environment is crucial for the process of personal recovery. Peer support groups can provide an opportunity to reduce isolation and enhance the process of personal recovery. It encourages people to express the...
This paper discusses how the computer conferencing software and data base can be used to perform research on social behavior in the systems.
Teaching is a complex phenomenon and needs a specific framework. Subjective ideas would dominate in the absence of a predetermined framework. Teaching and learning theories provide a systematic framework for instruction. This article describes "Constructivist and Social Learning Theories" and explains their applications in practice. The constructivist school views knowledge as a constructed ...
The article outlines the social network aiming to join participants, who are looking for partners in some social project rather than partners for simple chatting or for any other forms of informal communication. Standard semiformal language with formal syntax and informal unlimited vocabulary for the pragmatic description of the projects in such social network, is proposed. This language is ela...
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