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noisemodel (version 1.0.2)

Noise Models for Classification Datasets

Description

Implementation of models for the controlled introduction of errors in classification datasets. This package contains the noise models described in Saez (2022) that allow corrupting class labels, attributes and both simultaneously.

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Install

install.packages('noisemodel')

Monthly Downloads

239

Version

1.0.2

License

GPL (>= 3)

Maintainer

Jos<c3><a9> A. S<c3><a1>ez

Last Published

October 17th, 2022

Functions in noisemodel (1.0.2)

asy_uni_ln

Asymmetric uniform label noise
asy_int_an

Asymmetric interval-based attribute noise
attm_uni_ln

Attribute-mean uniform label noise
bord_noise

Mislabeling based on k-nearest neighbors
asy_uni_an

Asymmetric uniform attribute noise
asy_def_ln

Asymmetric default label noise
asy_spa_ln

Asymmetric sparse label noise
clu_vot_ln

Clustering-based voting label noise
boud_gau_an

Boundary/dependent Gaussian attribute noise
bord_dist

Distance to SVM decision boundary
gau_bor_ln

Gaussian borderline label noise
diris2D

diris2D dataset
fra_bdir_ln

Fraud bidirectional label noise
exp_bor_ln

Exponential borderline label noise
glev_uni_ln

Gaussian-level uniform label noise
exps_cuni_ln

Exponential/smudge completely-uniform label noise
gam_bor_ln

Gamma borderline label noise
gaum_bor_ln

Gaussian-mixture borderline label noise
hubp_uni_ln

Hubness-proportional uniform label noise
findnoise

Find the differences between two datasets
irs_bdir_ln

IR-stable bidirectional label noise
mind_bdir_ln

Minority-driven bidirectional label noise
larm_uni_ln

Large-margin uniform label noise
maj_udir_ln

Majority-class unidirectional label noise
iris2D

iris2D dataset
imp_int_an

Importance interval-based attribute noise
lap_bor_ln

Laplace borderline label noise
opes_idnn_ln

Open-set ID/nearest-neighbor label noise
opes_idu_ln

Open-set ID/uniform label noise
print.ndmodel

Print function for class ndmodel
pmd_con_ln

PMD-based confidence label noise
nlin_bor_ln

Non-linearwise borderline label noise
nei_bor_ln

Neighborwise borderline label noise
pai_bdir_ln

Pairwise bidirectional label noise
plot.ndmodel

Plot function for class ndmodel
minp_uni_ln

Minority-proportional uniform label noise
sco_con_ln

Score-based confidence label noise
mis_pre_ln

Misclassification prediction label noise
oned_uni_ln

One-dimensional uniform label noise
mulc_udir_ln

Multiple-class unidirectional label noise
sample_replace

Sample considering reference values
smu_cuni_ln

Smudge-based completely-uniform label noise
summary.ndmodel

Summary function for class ndmodel
sigb_uni_ln

Sigmoid-bounded uniform label noise
noisetype

Type of noise introduced by a noise model
smam_bor_ln

Small-margin borderline label noise
sym_cuni_ln

Symmetric completely-uniform label noise
sym_cuni_cn

Symmetric completely-uniform combined noise
sym_cuni_an

Symmetric completely-uniform attribute noise
print.sum.ndmodel

Print function for class sum.ndmodel
sym_con_ln

Symmetric confusion label noise
qua_uni_ln

Quadrant-based uniform label noise
sym_adj_ln

Symmetric adjacent label noise
sym_cen_ln

Symmetric center-based label noise
sym_nuni_ln

Symmetric non-uniform label noise
sym_nexc_ln

Symmetric next-class label noise
runif_replace

Random numbers considering reference values
sym_ddef_ln

Symmetric double-default label noise
sym_end_an

Symmetric end-directed attribute noise
sym_def_ln

Symmetric default label noise
safe_sample

Safe sample function
sym_gau_an

Symmetric Gaussian attribute noise
sym_hie_ln

Symmetric hierarchical label noise
sym_dran_ln

Symmetric double-random label noise
sym_dia_ln

Symmetric diametrical label noise
sym_exc_ln

Symmetric exchange label noise
sym_pes_ln

Symmetric pessimistic label noise
symd_rpix_an

Symmetric/dependent random-pixel attribute noise
sym_opt_ln

Symmetric optimistic label noise
sym_natd_ln

Symmetric natural-distribution label noise
unc_fixw_an

Unconditional fixed-width attribute noise
sym_nean_ln

Symmetric nearest-neighbor label noise
ugau_bor_ln

Uneven-Gaussian borderline label noise
ulap_bor_ln

Uneven-Laplace borderline noise
symd_uni_an

Symmetric/dependent uniform attribute noise
sym_uni_an

Symmetric uniform attribute noise
sym_sgau_an

Symmetric scaled-Gaussian attribute noise
unc_vgau_an

Unconditional vp-Gaussian attribute noise
symd_gau_an

Symmetric/dependent Gaussian attribute noise
uncs_guni_cn

Unconditional/symmetric Gaussian/uniform combined noise
symd_gimg_an

Symmetric/dependent Gaussian-image attribute noise
sym_usim_ln

Symmetric unit-simplex label noise
sym_hienc_ln

Symmetric hierarchical/next-class label noise
sym_uni_ln

Symmetric uniform label noise
sym_int_an

Symmetric interval-based attribute noise