Hot Topic Propagation Model and Opinion Leader Identifying Model in Microblog Network
نویسندگان
چکیده
منابع مشابه
Topic Model for Identifying Suicidal Ideation in Chinese Microblog
Suicide is one of major public health problems worldwide. Traditionally, suicidal ideation is assessed by surveys or interviews, which lacks of a real-time assessment of personal mental state. Online social networks, with large amount of user-generated data, offer opportunities to gain insights of suicide assessment and prevention. In this paper, we explore potentiality to identify and monitor ...
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متن کاملHot Topic Extraction and Public Opinion Classification of Tibetan Texts
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Social networks have a profound influence on opinion formation, and at the same time opinion similarity and diversity can draw individuals together or drive them apart. In light of this, we propose a dynamic model in which individuals, belonging to 2 different groups, sequentially update both their opinions and their connections. We show that with probability one this dynamic process converges ...
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ژورنال
عنوان ژورنال: Abstract and Applied Analysis
سال: 2013
ISSN: 1085-3375,1687-0409
DOI: 10.1155/2013/893961