2542 search results - page 221 / 509 » One step ahead |
312
click to vote
VLDB
2007
ACM
16 years 6 months ago
2007
ACM
Given a multidimensional point q, a reverse k nearest neighbor (RkNN) query retrieves all the data points that have q as one of their k nearest neighbors. Existing methods for proc...
197
click to vote
SDM
2009
SIAM
16 years 3 months ago
2009
SIAM
Data stream analysis frequently relies on identifying correlations and posing conditional queries on the data after it has been seen. Correlated aggregates form an important examp...
204
click to vote
CEC
2009
IEEE
16 years 1 months ago
2009
IEEE
— A hyperheuristic is a high level problem solving methodology that performs a search over the space generated by a set of low level heuristics. One of the hyperheuristic framewo...
215
click to vote
ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
This work extends the existing static framework for joint flow control, routing and medium access control (MAC) in random access multi-hop wireless networks to a dynamic framewor...
178
click to vote
ICAPR
2009
Springer
16 years 1 months ago
2009
Springer
Morphological operators designed for grey-scale functions process every points of the space identically whatever their luminance. In many situations however, it is interesting to ...