424 search results - page 58 / 85 » On performance of topical opinion retrieval |
87
Voted
SIGIR
2010
ACM
15 years 3 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...
105
Voted
CLEF
2010
Springer
15 years 1 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
15 years 10 days 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...
121
Voted
TREC
2007
15 years 1 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 ...
90
Voted
SIGIR
2004
ACM
15 years 5 months 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...