291 search results - page 27 / 59 » On Generalizing Pawlak Approximation Operators |
TIT
2002
13 years 8 months ago
2002
-- We characterize the best achievable performance of lossy compression algorithms operating on arbitrary random sources, and with respect to general distortion measures. Direct an...
GECCO
2009
Springer
14 years 3 months ago
2009
Springer
Efficient and effective deployment of IEEE 802.16 networks to service an area of users with certain traffic demands is an important network planning problem. We resort to an evol...
CPAIOR
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. The NValue constraint counts the number of different values assigned to a vector of variables. Propagating generalized arc consistency on this constraint is NP-hard. We ...
IDEAL
2005
Springer
14 years 2 months ago
2005
Springer
The elastic net and related algorithms, such as generative topographic mapping, are key methods for discretized dimension-reduction problems. At their heart are priors that specify...
SMA
1997
ACM
14 years 24 days ago
1997
ACM
Much of recent research in representation schemes for solid modeling was focused on the extension of boundary representations to support non-manifold topologies. We introduce here...