Similarity

All the functions here are functions to find similarities between two pieces of data based on contingency table.

	Row 2
Row 1		1	0
	1	a	b
	0	c	d

Each function has the same parameters and return values:

Parameters

aint

Count of same 1 numbers.

bint

The sum of 1 in row 1 and 0 in row 2.

cint

Sum 1 in row 2 and 0 in row 1.

dint

Count of same 0 numbers.

nint

Sum of all the numbers.

Returns

float

The similarity value between two pieces of data.

besimilarity.similarity.ample(a, b, c, d, n)

Ample coefficient from contingency table.

besimilarity.similarity.anderberg(a, b, c, d, n)

Andersberg coefficient from contingency table.

besimilarity.similarity.baroni_urbani_buser_1(a, b, c, d, n)

Baroni-UrbaniBuser 1 coefficient from contingency table.

besimilarity.similarity.baroni_urbani_buser_2(a, b, c, d, n)

Baroni-UrbaniBuser 2 coefficient from contingency table.

besimilarity.similarity.braun_banquet(a, b, c, d, n)

Braun-Banquet coefficient from contingency table.

besimilarity.similarity.cole(a, b, c, d, n)

Cole coefficient from contingency table.

besimilarity.similarity.cosine(a, b, c, d, n)

Cosine coefficient from contingency table.

besimilarity.similarity.dennis(a, b, c, d, n)

Dennis coefficient from contingency table.

besimilarity.similarity.derived_jaccard(a, b, c, d, n)

Derived Jaccard coefficient from contingency table.

besimilarity.similarity.derived_rusell_rao(a, b, c, d, n)

Derived Rusell-Rao coefficient from contingency table.

besimilarity.similarity.dice_1(a, b, c, d, n)

Dice 1 coefficient from contingency table.

besimilarity.similarity.dice_2(a, b, c, d, n)

Dice 2 coefficient from contingency table.

besimilarity.similarity.disperson(a, b, c, d, n)

Dispersion coefficient from contingency table.

besimilarity.similarity.driver_kroeber(a, b, c, d, n)

Driver-Kroeber coefficient from contingency table.

besimilarity.similarity.eyraud(a, b, c, d, n)

Eyraud coefficient from contingency table.

besimilarity.similarity.fager_mcgowan(a, b, c, d, n)

Fager-McGowan coefficient from contingency table.

besimilarity.similarity.faith(a, b, c, d, n)

Faith coefficient from contingency table.

besimilarity.similarity.forbes_1(a, b, c, d, n)

Forbes 1 coefficient from contingency table.

besimilarity.similarity.forbes_2(a, b, c, d, n)

Forbes 2 coefficient from contingency table.

besimilarity.similarity.fossum(a, b, c, d, n)

Fossum coefficient from contingency table.

besimilarity.similarity.get_all_functions_name()

Get all the functions in the module.

Returns

List of all the functions.

Return type

list

besimilarity.similarity.get_function(name)

Get function by name.

Parameters

name (str) – Name of the function.

Returns

Function object.

Return type

function

besimilarity.similarity.gilbert_wells(a, b, c, d, n)

Gilbert-Wells coefficient from contingency table.

besimilarity.similarity.goodman_kruskal(a, b, c, d, n)

Goodman-Kruskal coefficient from contingency table.

besimilarity.similarity.gower(a, b, c, d, n)

Gower coefficient from contingency table.

besimilarity.similarity.gower_legendre(a, b, c, d, n)

Gower-Legendre coefficient from contingency table.

besimilarity.similarity.hamann(a, b, c, d, n)

Hamann coefficient from contingency table.

besimilarity.similarity.inner_product(a, b, c, d, n)

Inner product coefficient from contingency table.

besimilarity.similarity.intersection(a, b, c, d, n)

Intersection coefficient from contingency table.

besimilarity.similarity.jaccard(a, b, c, d, n)

Jaccard coefficient from contingency table.

besimilarity.similarity.johnson(a, b, c, d, n)

Johnson coefficient from contingency table.

besimilarity.similarity.kulczynski_1(a, b, c, d, n)

Kulczynski 1 coefficient from contingency table.

besimilarity.similarity.kulczynski_2(a, b, c, d, n)

Kulczynski 2 coefficient from contingency table.

besimilarity.similarity.mc_connaughey(a, b, c, d, n)

McConnaughey coefficient from contingency table.

besimilarity.similarity.michael(a, b, c, d, n)

Michael coefficient from contingency table.

besimilarity.similarity.mountford(a, b, c, d, n)

Mountford coefficient from contingency table.

besimilarity.similarity.neili(a, b, c, d, n)

Neili coefficient from contingency table.

besimilarity.similarity.ochiai_1(a, b, c, d, n)

Ochiai 1 coefficient from contingency table.

besimilarity.similarity.ochiai_2(a, b, c, d, n)

Ochiai 2 coefficient from contingency table.

besimilarity.similarity.otsuka(a, b, c, d, n)

Otsuka coefficient from contingency table.

besimilarity.similarity.pearson_1(a, b, c, d, n)

Pearson 1 coefficient from contingency table.

besimilarity.similarity.pearson_2(a, b, c, d, n)

Pearson 2 coefficient from contingency table.

besimilarity.similarity.pearson_3(a, b, c, d, n)

Pearson 3 coefficient from contingency table.

besimilarity.similarity.pearson_heron_1(a, b, c, d, n)

Pearson Heron 1 coefficient from contingency table.

besimilarity.similarity.pearson_heron_2(a, b, c, d, n)

Pearson Heron 2 coefficient from contingency table.

besimilarity.similarity.peirce(a, b, c, d, n)

Peirce coefficient from contingency table.

besimilarity.similarity.rogers_tanimoto(a, b, c, d, n)

Rogers-Tanimoto coefficient from contingency table.

besimilarity.similarity.russell_rao(a, b, c, d, n)

Russell-Rao coefficient from contingency table.

besimilarity.similarity.simpson(a, b, c, d, n)

Simpson coefficient from contingency table.

besimilarity.similarity.sokal_michener(a, b, c, d, n)

Sokal-Michener coefficient from contingency table.

besimilarity.similarity.sokal_sneath_1(a, b, c, d, n)

Sokal-Sneath 1 coefficient from contingency table.

besimilarity.similarity.sokal_sneath_2(a, b, c, d, n)

Sokal-Sneath 2 coefficient from contingency table.

besimilarity.similarity.sokal_sneath_3(a, b, c, d, n)

Sokal-Sneath 3 coefficient from contingency table.

besimilarity.similarity.sokal_sneath_4(a, b, c, d, n)

Sokal-Sneath 4 coefficient from contingency table.

besimilarity.similarity.sokal_sneath_5(a, b, c, d, n)

Sokal-Sneath 5 coefficient from contingency table.

besimilarity.similarity.sorgenfrei(a, b, c, d, n)

Sorgenfrei coefficient from contingency table.

besimilarity.similarity.stiles(a, b, c, d, n)

Stiles coefficient from contingency table.

besimilarity.similarity.tanimoto(a, b, c, d, n)

Tanimoto coefficient from contingency table.

besimilarity.similarity.tarantula(a, b, c, d, n)

Tarantula coefficient from contingency table.

besimilarity.similarity.tarwid(a, b, c, d, n)

Tarwid coefficient from contingency table.

besimilarity.similarity.three_way_jaccard(a, b, c, d, n)

Three-way Jaccard coefficient from contingency table.

besimilarity.similarity.var_of_correlation(a, b, c, d, n)

Variance of correlation coefficient from contingency table.

besimilarity.similarity.yuleq(a, b, c, d, n)

Yuleq coefficient from contingency table.

besimilarity.similarity.yulew(a, b, c, d, n)

Yulew coefficient from contingency table.