2242 search results - page 4 / 449 » In Search Of An Accuracy Metric |
SSDBM
2009
IEEE
14 years 9 days ago
2009
IEEE
High-dimensional indexing has been very popularly used for performing similarity search over various data types such as multimedia (audio/image/video) databases, document collectio...
ICDE
2001
IEEE
14 years 7 months ago
2001
IEEE
In this paper, we develop a general framework for approximate nearest neighbor queries. We categorize the current approaches for nearest neighbor query processing based on either ...
WWW
2007
ACM
14 years 6 months ago
2007
ACM
We address the problem of measuring global quality metrics of search engines, like corpus size, index freshness, and density of duplicates in the corpus. The recently proposed est...
RECSYS
2010
ACM
13 years 5 months ago
2010
ACM
When we evaluate the quality of recommender systems (RS), most approaches only focus on the predictive accuracy of these systems. Recent works suggest that beyond accuracy there i...
ICIP
2002
IEEE
13 years 10 months ago
2002
IEEE
Three methods for extraction and quantitative measurement of features in CT and MR images are examined: hand tracing, semi-automated tracing using the livewire graph search algori...