259 search results - page 23 / 52 » Query-free news search |
CIKM
2006
Springer
14 years 1 months ago
2006
Springer
In this paper we address the issue of continuous keyword queries on multiple textual streams. This line of work represents a significant departure from previous keyword search mod...
ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
In this paper we show how a segmentation as preprocessing paradigm can be used to improve the efficiency and accuracy of model search in an image. We operationalize this idea usin...
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
We investigate a representative case of sudden information need change of Web users. By analyzing search engine query logs, we show that the majority of queries submitted by users...
SIGIR
2003
ACM
14 years 3 months ago
2003
ACM
Hierarchies provide a means of organizing, summarizing and accessing information. We describe a method for automatically generating hierarchies from small collections of text, and...
LWA
2008
13 years 11 months ago
2008
When performing discussion search it might be desirable to consider non-topical measures like the number of positive and negative replies to a posting, for instance as one possibl...