Measure

MinorityClassSize

Number of instances belonging to the least frequent class.

Value per dataset

BNG(anneal.ORIG,nominal,1000000) (1) 597
BNG(kr-vs-kp) (1) 478125
BNG(letter,nominal,1000000) (1) 36483
BNG(autos,nominal,1000000) (1) 2430
BNG(lymph,nominal,1000000) (1) 16553
cylinder-bands (1) 228
nursery (1) 2
BNG(labor,nominal,1000000) (1) 354480
energy-efficiency (1) 1
BNG(autos,10000,10) (1) 2441
BNG(lymph,1000,1) (1) 16508
BNG(lymph,1000,5) (1) 16508
BNG(lymph,1000,10) (1) 16508
BNG(lymph,5000,1) (1) 16508
BNG(lymph,5000,5) (1) 16508
BNG(lymph,5000,10) (1) 16508
BNG(lymph,10000,1) (1) 16508
BNG(lymph,10000,5) (1) 16508
BNG(lymph,10000,10) (1) 16508
physionet_asystole (1) 20
physionet_bradycardia (1) 44
physionet_tachycardia (1) 8
contact-lenses (1) 4
cpu.with.vendor (1) -1
a1a (1) -1
a2a (1) -1
a3a (1) -1
a4a (1) -1
a5a (1) -1
a6a (1) -1
a7a (1) -1
a8a (1) -1
a9a (1) -1
colon-cancer (1) -1
svmguide1 (1) -1
fourclass (1) -1
german.numer (1) -1
iris-test (1) 50
hypothyroid (1) 2
anneal (241) 0
hayes-roth_test (1) 0
hayes-roth_train (1) 0
heart-h (1) 0
arcene (1) 88
AccelerometerData (1) 10
page-blocks (1) 28
audiology (1) 1
anneal (1) 8
autos (1) 3
glass (1) 0
lymph (1) 2
KungChi3 (1) 16
MyIris (1) 50
KnuggetChase3 (1) 36
MeanWhile1 (1) 27
MindCave2 (1) 44
dresses-sales (1) 210
MegaWatt1 (1) 27
CostaMadre1 (2) 38
lsvt (1) 42
hepatitis (1) 32
breast-tissue (1) 14
appendicitis (1) 21
heart-c (1) 0
20_newsgroups.drift (2) 19997
BNG(ionosphere) (2) 358975
BNG(segment) (2) 142366
BNG(anneal) (2) 555
enron (2) 26
langLog (1) 19
slashdot (3) 75
XYZ (1) -1
Glass (3) 0
Shuttle_7percent (1) 878
smtp (1) 30
Forest_Cover (1) 2747
Aloi (2) 1507
Mammography (2) 260
Pen_local (1) 10
HappinessRank_2015 (1) 1
Climate (1) 764
YouTubeUS (1) 1
Climate (2) 764
QuaLiKiz-4D (1) 1
UploadTestWithURL (1) 50
UploadTestWithURL (2) 50
UploadTestWithURL (3) 50
UploadTestWithURL (4) 50
Bankdata (1) 2784
Bankdata (3) 2784
lymph (3) 2
sponge (3) 3