211 search results - page 14 / 43 » Estimating Sum by Weighted Sampling |
CSSC
2010
13 years 4 months ago
2010
This paper investigates an efficient estimation method for a class of switching regressions based on the characteristic function (CF). We show that with the exponential weighting ...
QUESTA
2007
13 years 7 months ago
2007
Efficient estimation of tail probabilities involving heavy tailed random variables is amongst the most challenging problems in Monte-Carlo simulation. In the last few years, appli...
WSC
2007
13 years 9 months ago
2007
We investigate the conception that the sample variance of the control variate (CV) should be used for estimating the optimal linear CV weight, even when the CV variance is known. ...
JAMDS
2000
13 years 7 months ago
2000
Bian and Dickey (1996) developed a robust Bayesian estimator for the vector of regression coefficients using a Cauchy-type g-prior. This estimator is an adaptive weighted average o...
TVCG
2011
13 years 2 months ago
2011
—In this paper, we present two methods for accurate gradient estimation from scalar field data sampled on regular lattices. The first method is based on the multidimensional Tayl...