1088 search results - page 150 / 218 » Probabilistic query expansion using query logs |
WWW
2006
ACM
14 years 9 months ago
2006
ACM
It is well known that Web-page classification can be enhanced by using hyperlinks that provide linkages between Web pages. However, in the Web space, hyperlinks are usually sparse...
BMCBI
2006
13 years 9 months ago
2006
Background: Existing biological databases support a variety of queries such as keyword or definition search. However, they do not provide any measure of relevance for the instance...
CIVR
2007
Springer
14 years 3 months ago
2007
Springer
Scalability is the key issue in making content-based copy detection (CBCD) methods practical for very large image and video databases. Since copies are transformed versions of ori...
TREC
1998
13 years 10 months ago
1998
This paper presents work done at Cambridge University, on the TREC7 Spoken Document Retrieval (SDR) Track. The broadcast news audio was transcribed using a 2-pass gender-dependent...
CLEF
2010
Springer
13 years 10 months ago
2010
Springer
This paper presents the UESTC contribution to the ImageCLEF 2010 medical retrieval task. For ad-hoc retrieval and case-based retrieval, we only use text information, and propose a ...