📅  最后修改于: 2022-03-11 14:45:37.150000             🧑  作者: Mango
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