3],[2,2]]>>>cosine_similarity(a)array([[1.,0.89442719],[0.89442719,1.]])>>>pairwise_distances(a,metric="cosine")array([[0.,0.10557281],[0.10557281,0.]])>>>
# 需要导入模块: from sklearn.metrics import pairwise [as 别名]# 或者: from sklearn.metrics.pairwise importcosine_similarity[as 别名]deftest_cosine_similarity():# Test thecosine_similarity.rng = np.random.RandomState(0) X = rng.random_sample((5,4)) Y = rng.random_sample((3,4)) Xcsr...
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