.TH "mlpack::perceptron::SimpleWeightUpdate" 3 "Tue Sep 9 2014" "Version 1.0.10" "MLPACK" \" -*- nroff -*-
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.SH NAME
mlpack::perceptron::SimpleWeightUpdate \- 
.SH SYNOPSIS
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.PP
.SS "Public Member Functions"

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.RI "void \fBUpdateWeights\fP (const arma::mat &trainData, arma::mat &weightVectors, const size_t labelIndex, const size_t vectorIndex, const size_t rowIndex, const arma::rowvec &D)"
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.RI "\fIThis function is called to update the weightVectors matrix\&. \fP"
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.SH "Detailed Description"
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Definition at line 40 of file simple_weight_update\&.hpp\&.
.SH "Member Function Documentation"
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.SS "void mlpack::perceptron::SimpleWeightUpdate::UpdateWeights (const arma::mat &trainData, arma::mat &weightVectors, const size_tlabelIndex, const size_tvectorIndex, const size_trowIndex, const arma::rowvec &D)\fC [inline]\fP"

.PP
This function is called to update the weightVectors matrix\&. It decreases the weights of the incorrectly classified class while increasing the weight of the correct class it should have been classified to\&.
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\fBParameters:\fP
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\fItrainData\fP The training dataset\&. 
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\fIweightVectors\fP Matrix of weight vectors\&. 
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\fIrowIndex\fP Index of the row which has been incorrectly predicted\&. 
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\fIlabelIndex\fP Index of the vector in trainData\&. 
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\fIvectorIndex\fP Index of the class which should have been predicted\&. 
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\fID\fP Cost of mispredicting the labelIndex instance\&. 
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Definition at line 55 of file simple_weight_update\&.hpp\&.

.SH "Author"
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Generated automatically by Doxygen for MLPACK from the source code\&.