Results 241 to 250 of about 190,116 (291)

Steady-state error in adaptive mean-square minimization

IEEE Transactions on Information Theory, 1970
This paper considers the steady-state mean-square error when an adaptive linear estimator is used on a stationary time series. The estimator weights are adjusted periodically by moving a small increment in the direction of the estimated gradient. Under very general conditions the asymptotic mean-square error is bounded and under more restrictive ...
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Proportionate-Type Normalized Least Mean Square Algorithms With Gain Allocation Motivated by Mean-Square-Error Minimization for White Input

IEEE Transactions on Signal Processing, 2011
In the past, ad hoc methods have been used to choose gains in proportionate-type normalized least mean-square algorithms without strong theoretical under-pinnings. In this correspondence, a theoretical framework and motivation for adaptively choosing gains is presented, such that the mean-square error will be minimized at any given time. As a result of
Kevin Wagner, Milos Doroslovacki
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An optimal pointwise weighted ensemble of surrogates based on minimization of local mean square error

Structural and Multidisciplinary Optimization, 2020
Surrogate models are often used as surrogates for computationally intensive simulations. And there are a variety of surrogate models which are widely used in aerospace engineering–related investigation and design. In general, there is an optimal individual surrogate for a certain research object.
Yifan Ye, Zhanxue Wang, Xiaobo Zhang
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Minimization of mean-square error for data transmitted via group codes

IEEE Transactions on Information Theory, 1969
We show how to find solutions to the problem considered by Mitryayev [l ] in the case where the loss power function is quadratic. This problem is to minimize mean-square error when digital data is represented by group code combinations and the a priori probability distribution is uniform.
Crimmins, T. R.   +3 more
openaire   +4 more sources

Robust Least-Squares Support Vector Machine With Minimization of Mean and Variance of Modeling Error

IEEE Transactions on Neural Networks and Learning Systems, 2017
The least-squares support vector machine (LS-SVM) is a popular data-driven modeling method and has been successfully applied to a wide range of applications. However, it has some disadvantages, including being ineffective at handling non-Gaussian noise as well as being sensitive to outliers.
Xinjiang Lu   +3 more
openaire   +4 more sources

A binning formula of bi-histogram for joint entropy estimation using mean square error minimization

Pattern Recognition Letters, 2018
Abstract Histograms have extensively been used as a simple tool for nonparametric probability density function estimation. However, practically, the accuracy of some histogram-based derived quantities, such as the marginal entropy (ME), the joint entropy (JE), or the mutual information (MI) depends on the number of bins chosen for the histogram.
Hacine-Gharbi, Abdenour   +1 more
openaire   +3 more sources

Mean-Square Error Minimization of Boiling Reactor Noise

Nuclear Science and Engineering, 1962
An analytical approach is taken to develop a model of an optimum linear control system for a linearized approximation to a boiling water reactor. The optimization criterion used is the minimization of the mean-square error of the random fluctuation in the output variable resulting from boiling voids.
Lynn E. Weaver, Kenneth R. Katsma
openaire   +1 more source

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