507 search results - page 34 / 102 » Portfolio theory of information retrieval |
WWW
2010
ACM
14 years 2 months ago
2010
ACM
Clustering and retrieval of web pages dominantly relies on analyzing either the content of individual web pages or the link structure between them. Some literature also suggests t...
CHI
2005
ACM
14 years 8 months ago
2005
ACM
How do people make sense of a video based on viewing a few frames of that video? What elements constitute the "visual gist" in their minds? Answers to these questions wi...
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
SIGIR
2005
ACM
14 years 1 months ago
2005
ACM
Song and Bruza [6] introduce a framework for Information Retrieval(IR) based on Gardenfor’s three tiered cognitive model; Conceptual Spaces[4]. They instantiate a conceptual spa...
SIGIR
2005
ACM
14 years 1 months ago
2005
ACM
This paper develops a general, formal framework for modeling term dependencies via Markov random fields. The model allows for arbitrary text features to be incorporated as eviden...