5820 search results - page 977 / 1164 » The Web as a learning environment |
187
click to vote
WWW
2008
ACM
16 years 7 months ago
2008
ACM
In this paper, we propose a novel unsupervised approach to query segmentation, an important task in Web search. We use a generative query model to recover a query's underlyin...
171
click to vote
WWW
2008
ACM
16 years 7 months ago
2008
ACM
This paper addresses several key issues in extraction and mining of an academic social network: 1) extraction of a researcher social network from the existing Web; 2) integration ...
168
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we describe a system that can extract record structures from web pages with no direct human supervision. Records are commonly occurring HTML-embedded data tuples th...
197
click to vote
WWW
2006
ACM
16 years 7 months ago
2006
ACM
In this poster we present an approach to query answering over knowledge sources that makes use of different ontology management components within an application scenario of the BT...
171
click to vote
WWW
2005
ACM
16 years 7 months ago
2005
ACM
Whereas schools typically record mounds of data regarding student performance, attendance, and other behaviors over the course of a school year, rarely is that data consulted and ...