internal: Random KNN Internal Functions

Description Usage Arguments Author(s)

Description

Some internal and under-development functions

Usage

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    rbyb(p, m, eta)
    rbyp(p, m, eta)
    rbyv(p, m, nu)
    rbyz(p, m)
    rbyz.sim(p, m, nsim=1000)
    rbyz.geo(p, m=floor(sqrt(p)), rmax=p)
    rbylambda(p, m, lambda=1)
    knn(train, test, cl, k=1)
    knn.cv (train, cl, k=1)
    knn.reg(train, test = NULL, y, k = 3)
    pressresid(obj)
    

Arguments

m

Number of elements in a subset to be drawn.

p

Total number of available features.

mtry

Number of features to be drawn for each KNN.

eta

Coverage Probability.

nu

mean mutiplicity of a feature

rmax

number of series terms for independent geometric approximation

nsim

number of simulations for geometric simulation.

lambda

mean number of silient features.

samples

A vector of indice for a set of observations.

cl

A factor for classification labels.

train

A data matrix.

test

A data matrix.

y

A vector of responses.

k

Number of nearest neighbors.

cl

A vector of class labels.

K

Number of folds for cross-validation.

pk

A real number between 0 and to indicate the proportion of the feature set to be kept in each step.

r

Number of KNN to be generated.

seed

An integer seed.

criterion

either uses mean_accuracy or mean_support for best.

obj

A linear model.

Author(s)

Shengqiao Li<[email protected]>


rknn documentation built on May 30, 2017, 3:33 a.m.