286 search results - page 20 / 58 » Proximality and Chebyshev sets |
CORR
2010
Springer
13 years 10 months ago
2010
Springer
The group Lasso is an extension of the Lasso for feature selection on (predefined) non-overlapping groups of features. The non-overlapping group structure limits its applicability...
CIKM
2007
Springer
14 years 4 months ago
2007
Springer
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
DEXA
2008
Springer
13 years 11 months ago
2008
Springer
The query performance for tracing tags depends upon the distribution of tag trajectories in the data space. We examine a more efficient representation of tag trajectories by means ...
INFOCOM
2012
IEEE
12 years 8 days ago
2012
IEEE
—Federation of geo-distributed cloud services is a trend in cloud computing which, by spanning multiple data centers at different geographical locations, can provide a cloud plat...
ICDE
2009
IEEE
14 years 11 months ago
2009
IEEE
Location cloaking has been proposed and well studied to protect user privacy. It blurs the accurate user location (i.e., a point with coordinates) and replaces it with a well-shape...