711 search results - page 9 / 143 » On multivariate estimation by thresholding |
MA
2010
Springer
13 years 7 months ago
2010
Springer
We consider the problem of estimating the regression function in functional linear regression models by proposing a new type of projection estimators which combine
NECO
2000
13 years 8 months ago
2000
The class of finite mixtures of multivariate Bernoulli distributions is known to be nonidentifiable, i.e., different values of the mixture parameters can correspond to exactly the...
AICT
2006
IEEE
14 years 20 days ago
2006
IEEE
In stochastic thresholding, the threshold for quantization of a signal is randomized. An estimator based on quantized signal data can be optimized through stochastic thresholding. ...
MA
2010
Springer
13 years 7 months ago
2010
Springer
We establish the Stein phenomenon in the context of two-step, monotone incomplete data drawn from Np+q(µ, Σ), a multivariate normal population with mean µ and covariance matrix...
MA
2010
Springer
13 years 7 months ago
2010
Springer
In Cator and Lopuha¨a [3] an asymptotic expansion for the MCD estimators is established in a very general framework. This expansion requires the existence and non-singularity of ...