Enhanced Topic-based Vector Space Model for semantics-aware spam filtering
نویسندگان
چکیده
منابع مشابه
Enhanced Topic-based Vector Space Model for semantics-aware spam filtering
Spam has become a major issue in computer security because it is a channel for threats such as computer viruses, worms and phishing. More than 85% of received e-mails are spam. Historical approaches to combat these messages including simple techniques such as sender blacklisting or the use of email signatures, are no longer completely reliable. Currently, many solutions feature machine-learning...
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Product reviews are now widely used by individuals and organizations for decision making (Litvin et al., 2008; Jansen, 2010). And because of the profits at stake, people have been known to try to game the system by writing fake reviews to promote target products. As a result, the task of deceptive review detection has been gaining increasing attention. In this paper, we propose a generative LDA...
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ژورنال
عنوان ژورنال: Expert Systems with Applications
سال: 2012
ISSN: 0957-4174
DOI: 10.1016/j.eswa.2011.07.034