consimilo.minhash-util — consimilo 0.1.1

cosine-distance clj

(cosine-distance v1 v2)

computes cosine distance between two positive vectors of equal length, v1 and v2

dot clj

(dot v1 v2)

computes the dot product of two vectors v1 and v2

elementwise-add clj

(elementwise-add v1 v2)

performs elementwise addition betwen vectors v1 and v1

elementwise-min clj

(elementwise-min v1 v2)

performs elementwise minimum between vectors v1 and v2

hamming-distance clj

(hamming-distance v1 v2)

jaccard-similarity clj

(jaccard-similarity v1 v2)

performs jaccard on vectors self and other

l2nrm clj

(l2nrm v)

computes the l2 norm of vector v

scalar-mod clj

(scalar-mod v k)

performs a scalar modulus on each element of vec and k

scalar-mul clj

(scalar-mul v k)

performs a scalar multiply on each element of vec and k

zip-similarity clj

(zip-similarity forest query sim-f)

returns key value pairs {minhash-key, jaccard}