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Web Spam: A Survey With Vision for the Archivist

While Web archive quality is endangered by Web spam, a side effect of the high commercial value of top-ranked search-engine results, so far Web spam filtering technologies are rarely used by Web archivists. This paper makes the first attempt to disseminate existing methodology and envision a solution for Web archives...

Tags: Web, Spam Filtering, Vision, Survey, MTA SZTAKI, Channel Management, Spam, Cyberthreats, Marketing, Security, Spam And Phishing

White papers 2008-08-15

Latent Dirichlet Allocation in Web Spam Filtering

Latent Dirichlet allocation LDA (Blei, Ng, Jordan 2003) is a method in information retrieval to model the content and topics of a collection of documents. This paper applies a modification of LDA, the novel multi-corpus LDA technique, for supervised webspam classification. They treat the web-corpus in site-level, creating a bag-of-words...

Tags: Web, Site, MTA SZTAKI, Productivity, Workforce Management, Training And Certification, Human Resources

White papers 2008-01-01

Semi-Supervised Learning: A Comparative Study for Web Spam and Telephone User Churn

This paper compares a wide range of semi-supervised learning techniques both for Web spam filtering and for telephone user churn classification. Semi-supervised learning has the assumption that the label of a node in a graph is similar to those of its neighbors. This paper measures this phenomenon both for Web...

Tags: Web, Phone, MTA SZTAKI, Channel Management, Telecom & Utilities, Marketing

White papers 2007-07-30