2977 search results - page 70 / 596 » Evaluating the Effectiveness of Keyword Search |
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
We describe a method for predicting query difficulty in a precision-oriented web search task. Our approach uses visual features from retrieved surrogate document representations (...
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
While numerous metrics for information retrieval are available in the case of binary relevance, there is only one commonly used metric for graded relevance, namely the Discounted ...
CHI
2007
ACM
15 years 10 months ago
2007
ACM
In a balanced between-participants experiment (N = 96) American and Swedish participants listened to tourist information on a website about an American or Swedish city presented i...
ITCC
2002
IEEE
15 years 2 months ago
2002
IEEE
In this paper we demonstrate that in an ideal Distributed Information Retrieval environment, taking the ability of each collection server to return relevant documents into account...
CLEF
2006
Springer
15 years 1 months ago
2006
Springer
We here describe the subword approach we used in the 2006 ImageCLEF Medical Image Retrieval task. It is based on the assupmtion that neither fully inflected nor automatically stem...