996 search results - page 21 / 200 » A general method to speed up fixed-parameter-tractable algor... |
COMPGEOM
2006
ACM
14 years 2 months ago
2006
ACM
The k-means method is an old but popular clustering algorithm known for its observed speed and its simplicity. Until recently, however, no meaningful theoretical bounds were known...
IJCNN
2007
IEEE
14 years 2 months ago
2007
IEEE
— Optimal component analysis (OCA) uses a stochastic gradient optimization process to find optimal representations for general criteria and shows good performance in object reco...
GECCO
2008
Springer
13 years 9 months ago
2008
Springer
This paper presents a variety of different ways of estimating the general parameters for pump-curves. First a formulation is made that converts the problem into estimating four p...
ACL
1997
13 years 9 months ago
1997
Decoding algorithm is a crucial part in statistical machine translation. We describe a stack decoding algorithm in this paper. We present the hypothesis scoring method and the heu...
SIAMJO
2008
13 years 8 months ago
2008
A class of trust-region methods is presented for solving unconstrained nonlinear and possibly nonconvex discretized optimization problems, like those arising in systems governed by...