154 search results - page 4 / 31 » Unsupervised query segmentation using only query logs |
SIGIR
2011
ACM
12 years 8 months ago
2011
ACM
Test collections are the primary drivers of progress in information retrieval. They provide a yardstick for assessing the effectiveness of ranking functions in an automatic, rapi...
WWW
2010
ACM
14 years 23 days ago
2010
ACM
An unsupervised clustering of the webpages on a website is a primary requirement for most wrapper induction and automated data extraction methods. Since page content can vary dras...
ACL
2009
13 years 3 months ago
2009
As the web grows larger, knowledge acquisition from the web has gained increasing attention. In this paper, we propose using web search clickthrough logs to learn semantic categor...
CIVR
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
WWW
2010
ACM
14 years 23 days ago
2010
ACM
Query suggestion has been an effective approach to help users narrow down to the information they need. However, most of existing studies focused on only popular/head queries. Si...