Content-Aware Trust Propagation Toward Online Review Spam Detection
نویسندگان
چکیده
منابع مشابه
Content Trust Model for Detecting Web Spam
As it gets easier to add information to the web via html pages, wikis, blogs, and other documents, it gets tougher to distinguish accurate or trustworthy information from inaccurate or untrustworthy information. Moreover, apart from inaccurate or untrustworthy information, we also need to anticipate web spam – where spammers publish false facts and scams to deliberately mislead users. Creating ...
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Spam pages on the web use various techniques to artificially achieve high rankings in search engine results. Human experts can do a good job of identifying spam pages and pages whose information is of dubious quality, but it is practically infeasible to use human effort for a large number of pages. Similar to the approach in [1], we propose a method of selecting a seed set of pages to be evalua...
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Grid computing is a dynamic system and trust changes over time. A kind of flexible trust management is urgently required that could obtain new, not foreseen trust value by computing or reasoning. Semantic grid makes it easier for resources to be discovered and joined up automatically. But there are not explicit semantic content for trust management. By taking full advantage of the content of se...
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Web spam, which refers to any deliberate actions bringing to selected web pages an unjustifiable favorable relevance or importance, is one of the major obstacles for high quality information retrieval on the web. Most of the existing web spam detection methods are supervised that require a large and representative training set of web pages. Moreover, they often assume some global information su...
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We address the problem of filtering image spam, a rapidly spreading kind of spam in which the text message is embedded into attached images to defeat spam filtering techniques based on the analysis of e-mail’s body text. We propose an approach based on low-level image processing techniques to detect one of the main characterstics of most image spam, namely the use of content obscuring technique...
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ژورنال
عنوان ژورنال: Journal of Data and Information Quality
سال: 2019
ISSN: 1936-1955,1936-1963
DOI: 10.1145/3305258