ADAPTIVE FOCUSED CRAWLING STRATEGY FOR MAXIMISING THE RELEVANCE
نویسندگان
چکیده
منابع مشابه
7 Adaptive Focused Crawling
The large amount of available information on the Web makes it hard for users to locate resources about particular topics of interest. Traditional search tools, e.g., search engines, do not always successfully cope with this problem, that is, helping users to seek the right information. In the personalized search domain, focused crawlers are receiving increasing attention, as a well-founded alte...
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Subject-specific search facilities on health sites are usually built using manual inclusion and exclusion rules. These can be expensive to maintain and often provide incomplete coverage of Web resources. On the other hand, health information obtained through whole-of-Web search may not be scientifically based and can be potentially harmful. To address problems of cost, coverage and quality, we ...
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Compared to the standard web search engines, focused crawlers yield good recall as well as good precision by restricting themselves to a limited domain. In this paper, we do not introduce another focused crawler, but we introduce a generic framework for focused crawling consisting of two major components: (1) Specification of the user interest and measuring the resulting relevance of a given we...
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Focused crawling is an efficient mechanism for discovering resources of interest on the web. Link structure is an important property of the web that defines its content. In this thesis, FOCUS a novel focused crawler is described, which primarily uses the link structure of the web in its crawling strategy. It uses currently available search engine APIs, provided by Google, to construct a layered...
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The exponential growth of documents available in the World Wide Web makes it increasingly difficult to discover relevant information on a specific topic. In this context, growing interest is emerging in focused crawling, a technique that dynamically browses the Internet by choosing directions that maximize the probability of discovering relevant pages, given a specific topic. Predicting the rel...
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ژورنال
عنوان ژورنال: International Journal of Research in Engineering and Technology
سال: 2015
ISSN: 2321-7308,2319-1163
DOI: 10.15623/ijret.2015.0409041