Sentence examples for variable projection from inspiring English sources

Variable projection methods are applied in order to simplify the modelling process.

The variable projection method is introduced and investigated for two general types of unknown forces.

For a parallel solution of the QP sub-problem at each decomposition iteration, a generalized variable projection method is proposed based on an adaptive step-length selection.

Since this solver has the same cost per iteration and a better convergence rate than the variable projection method used in, a remarkable time reduction is observed in the sub-problems solution.

It is also described how to efficiently solve the associated least squares optimization problem by Gauss Newton variable projection techniques, and how to initiate the numerical search from simple features extracted from the observed frequency series.

Instead of following the usual way of handling this type of updating problem by assuming a model for the forces, in this paper the variable projection method is applied to estimate the unknown forces in addition to the model parameters.

A robust algorithm based on the Variable Projections method of Golub and Pereyra is designed for a class of feed-forward neural networks and tested on benchmark examples and real data.

We describe a statistically optimal approach to multiframe registration which exploits the concept of variable projections to achieve very efficient algorithms.

It simplifies the loadings by rigidly rotating the PC axes such that the variable projections (loadings) on each PC tend to be high or low.

In the present paper, we endeavored to take into consideration the heterogeneity by incorporating different variables (projection targets, topography, neurochemical makers and level of activity).

Best predictions were obtained when vis NIR and MIR were combined and important spectral features were selected through variable importance projection (VIP) approach.