636 search results - page 67 / 128 » Modeling score distributions in information retrieval |
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Automatic topic discovery and tracking on web-shared videos can greatly benefit both web service providers and end users. Most of current solutions of topic detection and tracking...
ECIR
2011
Springer
13 years 14 days ago
2011
Springer
Recently, mean-variance analysis has been proposed as a novel paradigm to model document ranking in Information Retrieval. The main merit of this approach is that it diversifies t...
WIDM
2006
ACM
14 years 2 months ago
2006
ACM
The huge amount of data available from Internet information sources has focused much attention on the sharing of distributed information through Peer Data Management Systems (PDMS...
KDD
2007
ACM
14 years 9 months ago
2007
ACM
An essential part of an expert-finding task, such as matching reviewers to submitted papers, is the ability to model the expertise of a person based on documents. We evaluate seve...
KDD
2005
ACM
14 years 2 months ago
2005
ACM
In this paper, the proposed LIPED (LIfe Profile based Event Detection) employs the concept of life profiles to predict the activeness of event for effective event detection. A gro...