72 search results - page 2 / 15 » Ontology-Focused Crawling of Web Documents |
VLDB
2000
ACM
13 years 10 months ago
2000
ACM
Maintaining currency of search engine indices by exhaustive crawling is rapidly becoming impossible due to the increasing size and dynamic content of the web. Focused crawlers aim...
ICDM
2008
IEEE
14 years 1 months ago
2008
IEEE
Web Mining Systems exploit the redundancy of data published on the Web to automatically extract information from existing web documents. The first step in the Information Extract...
WWW
2003
ACM
14 years 7 months ago
2003
ACM
Due to the tremendous increase rate and the high change frequency of Web documents, maintaining an up-to-date index for searching purposes (search engines) is becoming a challenge...
ADMA
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. Crawling the deep web often requires the selection of an appropriate set of queries so that they can cover most of the documents in the data source with low cost. This ca...
WWW
2007
ACM
14 years 7 months ago
2007
ACM
Near-duplicate web documents are abundant. Two such documents differ from each other in a very small portion that displays advertisements, for example. Such differences are irrele...