1834 search results - page 257 / 367 » Web Mining in Search Engines |
165
click to vote
WWW
2005
ACM
16 years 7 months ago
2005
ACM
This paper is concerned with the problem of definition search. Specifically, given a term, we are to retrieve definitional excerpts of the term and rank the extracted excerpts acc...
172
click to vote
VLDB
2000
ACM
15 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...
154
click to vote
ACMICEC
2006
ACM
16 years 9 days ago
2006
ACM
We present a browser-extending Semantic Web extraction system that maps HTML documents to tables and, where possible, to rules. First, the basic data extractor ViPER distills and ...
208
click to vote
CIARP
2007
Springer
15 years 10 months ago
2007
Springer
Many approaches to Information Extraction (IE) have been proposed in literature capable of finding and extract specific facts in relatively unstructured documents. Their applicatio...
179
click to vote
WWW
2004
ACM
16 years 7 months ago
2004
ACM
Some previous works show that a web page can be partitioned to multiple segments or blocks, and usually the importance of those blocks in a page is not equivalent. Also, it is pro...