Sciweavers

1438 search results - page 203 / 288
» Web searching on the Vivisimo search engine
Sort
View
ACL
2003
14 years 11 months ago
Automatic Collection of Related Terms from the Web
This paper proposes a method of collecting a dozen terms that are closely related to a given seed term. The proposed method consists of three steps. The first step, compiling cor...
Satoshi Sato, Yasuhiro Sasaki
WEBI
2007
Springer
15 years 4 months ago
An unsupervised hierarchical approach to document categorization
— We propose a hierarchical approach to document categorization that requires no pre-configuration and maps the semantic document space to a predefined taxonomy. The utilizatio...
Robert Wetzker, Tansu Alpcan, Christian Bauckhage,...
CIKM
2005
Springer
15 years 3 months ago
Structure-based query-specific document summarization
Summarization of text documents is increasingly important with the amount of data available on the Internet. The large majority of current approaches view documents as linear sequ...
Ramakrishna Varadarajan, Vagelis Hristidis
WEBI
2005
Springer
15 years 3 months ago
A User-Centered Approach for Evaluating Query Expansion Methods
Search engines are powerful tools to find information on the Web. However, they commonly return a lot of irrelevant documents when the users’ queries are not specific enough. To...
Jean-Yves Delort
CN
2000
109views more  CN 2000»
14 years 9 months ago
On near-uniform URL sampling
We consider the problem of sampling URLs uniformly at random from the Web. A tool for sampling URLs uniformly can be used to estimate various properties of Web pages, such as the ...
Monika Rauch Henzinger, Allan Heydon, Michael Mitz...