Last data update: 2014.03.03

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R Release (3.2.3)
CranContrib
BioConductor
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Results 1 - 10 of 12 found.
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Cols (Package: lfda) : Assigning Colors to A Vector

This function assigns a color to each distinct value in the given vector.
● Data Source: CranContrib
● Keywords:
● Alias: Cols
● 0 images

self (Package: lfda) : Semi-Supervised Local Fisher Discriminant Analysis(SELF) for

Performs semi-supervised local fisher discriminant analysis (SELF) on the given data. SELF is a linear semi-supervised dimensionality reduction method smoothly bridges supervised LFDA and unsupervised principal component analysis, by which a natural regularization effect can be obtained when only a small number of labeled samples are available.
● Data Source: CranContrib
● Keywords: discriminant, fisher, lfda, local, mahalanobis, metric, semi-supervised, transformation
● Alias: self
● 0 images

%^% (Package: lfda) : Negative One Half Matrix Power Operator

This function defines operation for negative one half matrix power operator
● Data Source: CranContrib
● Keywords:
● Alias: %^%
● 0 images

kmatrixGauss (Package: lfda) : Gaussian Kernel Computation

Gaussian kernel computation for klfda, which maps the original data space to non-linear and higher dimensions.
● Data Source: CranContrib
● Keywords: discriminant, fisher, kernel, klfda, local, mahalanobis, metric, transformation
● Alias: kmatrixGauss
● 0 images

getAffinityMatrix (Package: lfda) : Get Affinity Matrix

This function returns an affinity matrix within knn-nearest neighbors from the distance matrix.
● Data Source: CranContrib
● Keywords:
● Alias: getAffinityMatrix
● 0 images

klfda (Package: lfda) : Kernel Local Fisher Discriminant Analysis for

Performs kernel local fisher discriminant analysis on the given data, which is the non-linear version of LFDA (see details lfda).
● Data Source: CranContrib
● Keywords: discriminant, fisher, klfda, local, mahalanobis, metric, transformation
● Alias: klfda
● 0 images

predict.lfda (Package: lfda) : LFDA Transformation/Prediction on New Data

This function transforms a data set, usually a testing set, using the trained LFDA metric
● Data Source: CranContrib
● Keywords:
● Alias: predict.lfda
● 0 images

repmat (Package: lfda) : Matlab-Syntaxed Repmat

This function mimics the behavior and syntax of repmat() in Matlab it generates a large matrix consisting of an N-by-M tiling copies of A
● Data Source: CranContrib
● Keywords:
● Alias: repmat
● 0 images

getMetricOfType (Package: lfda) : Get Requested Type of Transforming Metric

This function returns the requested type of transforming metric.
● Data Source: CranContrib
● Keywords:
● Alias: getMetricOfType
● 0 images

lfda (Package: lfda) : Local Fisher Discriminant Analysis for

Performs local fisher discriminant analysis (LFDA) on the given data.
● Data Source: CranContrib
● Keywords: discriminant, fisher, lfda, local, mahalanobis, metric, transformation
● Alias: lfda
● 0 images