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Cosine Similarity numpy Code Example
cosine similarity python numpy 
from scipy import spatial

dataSetI = [3, 45, 7, 2]
dataSetII = [2, 54, 13, 15]
result = 1 - spatial.distance.cosine(dataSetI, dataSetII)
Source: stackoverflow.com
cosine similarity python 
from numpy import dot
from numpy.linalg import norm

def cosine_similarity(list_1, list_2):
  cos_sim = dot(list_1, list_2) / (norm(list_1) * norm(list_2))
  return cos_sim
Cosine Similarity numpy 
np.inner(a, b) = sum(a[:]*b[:])
Source: numpy.org



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