1096 search results - page 186 / 220 » Evaluating Algorithms for Concept Description |
CVPR
2010
IEEE
14 years 1 months ago
2010
IEEE
In the segmentation of natural images, most algorithms rely on the concept of occlusion. In x-ray images, however, this assumption is violated, since x-ray photons penetrate most ...
CCS
2008
ACM
13 years 10 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
CIKM
2008
Springer
13 years 10 months ago
2008
Springer
Inverse document frequency (IDF) is one of the most useful and widely used concepts in information retrieval. There have been various attempts to provide theoretical justification...
CIKM
2008
Springer
13 years 10 months ago
2008
Springer
Finding biological entities (such as genes or proteins) that satisfy certain conditions from texts is an important and challenging task in biomedical information retrieval and tex...
CONEXT
2008
ACM
13 years 10 months ago
2008
ACM
Distributed Denial of Service (DDoS) attack mitigation systems usually generate a list of filter rules in order to block malicious traffic. In contrast to this binary decision we ...