424 search results - page 58 / 85 » On performance of topical opinion retrieval |
SIGIR
2010
ACM
13 years 11 months ago
2010
ACM
It has been observed that precision increases with collection size. One explanation could be that the redundancy of information increases, making it easier to find multiple docum...
CLEF
2010
Springer
13 years 8 months ago
2010
Springer
This paper presents the results of the team of the University of North Texas in the Wikipedia image retrieval track of Image-CLEF-2010. Our approach is based on performing translat...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Information retrieval systems are compared using evaluation metrics, with researchers commonly reporting results for simple metrics such as precision-at-10 or reciprocal rank toge...
TREC
2007
13 years 8 months ago
2007
: The aims of this paper are twofold. Our first aim is to compare results of the earlier Terabyte tracks to the Million Query track. We submitted a number of runs using different ...
SIGIR
2004
ACM
14 years 29 days ago
2004
ACM
Multiple-topic and varying-length of web pages are two negative factors significantly affecting the performance of web search. In this paper, we explore the use of page segmentati...