All functions

append_time()

Append timestamp to a filepath

averageProximity()

Compute average proximity matrix on a dataset using randomForest

condense()

Sample points based on distance matrix

cor2()

cor2: Compute correlations of columns of a dataframe of mixed types

count_na()

count_na

count_pattern()

count_pattern

counts()

Obtain counts of an atomic vector as a named integer vector.

cutq()

cutq

decode()

decode base64 encoded object as a list

decodeCharColumns()

Decode character columns.

decodeListColumns()

Decode the encoded list-columns in a dataframe using 'encodeListColumns' function

dir_apply()

dir_apply: lapply kind of behaviour on files of a directory

dist_pca()

Distance matrix with inter feature(variable) distances based on PCA

downsample_majority()

Downsample majority class to the size of minority class

dr_measure()

A measure of kNN of original and dimension reduced data

encode()

encode a list with base64 encoding at first depth

encodeCharColumns()

Encode character columns.

encodeListColumns()

Encode list-columns in a dataframe as character using base64 encoding

freq()

Obtain frequencies of an atomic vector as proportions.

image2()

ggplot2 based alternative for R's 'image'

int_approx()

int_approx

is_vector()

is_vector

jaccard_m()

jaccard_m

kde2d_tidy()

Convert the output of MASS::kde2d output into long format.

loc()

classwise local outliers

mem_cur()

current memory usage

mem_max()

maximum memory usage

na_approx()

Linear interpolation of a vector

outlier_hdbscan()

Detect outliers from hdbscan for large data

pcaPlot()

Plot a few principal components

peakmem()

Compute peak memory used by a R script

percent_change()

percent_change

predict(<regressionCorrector>)

Predict method for regressionCorrector class

predict(<scaler>)

Scale a dataset using scaler model

print(<regressionCorrector>)

Print method for regressionCorrector class

prop_na()

prop_na

regression_corrector()

Adds a quick layer of flexible univariate regression to fit any regression model to reduce bias.

remove_duplicate_rows()

Remove duplicate rows considering all or a few columns

replace_na()

replace_na

rm_na()

rm_na

rotate()

rotate

sample_frac_matrix()

dplyr like sample_frac for a matrix

sample_n_matrix()

dplyr like sample_n for a matrix

scaler()

Create scaler model

scaler_()

Constructor for scaler class

sidekicks-package

sidekicks

sum_to()

sum_to

toString_to_character()

Split a long delimted string into individual strings.

toString_to_characterString()

Split a long delimted string into individual strings and use then to construct a character vector.

unique_fraction()

unique_fraction

upsample_minority()

Upsample minority class to the size of majority class

vector_to_tibble()

vector_to_tibble