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安全穩定,可彈性擴展的GPU云服務器。
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  • 一個簡單的強化學習實現案列-基于學習自動機的鏈路預測模型

    ...ctions to calculate some baseline index def Cn(MatrixAdjacency): Matrix_similarity = np.dot(MatrixAdjacency,MatrixAdjacency) return Matrix_similarity 計算Jaccard相似性指標 def Jaccavrd(MatrixAdjacency_Tr...

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  • 基于Sklearn機器學習實戰---基于Sklearn模塊的鏈路預測

    ... 計算Jaccard相似性指標 def Jaccavrd(MatrixAdjacency_Train): Matrix_similarity = np.dot(MatrixAdjacency_Train,MatrixAdjacency_Train) deg_row = sum(MatrixAdjacency_Train) deg_row.shape = (deg_row.shape[0]...

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  • [LintCode] Cosine Similarity

    Problem Cosine similarity is a measure of similarity between two vectors of an inner product space that measures the cosine of the angle between them. The cosine of 0° is 1, and it is less than 1 for ...

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  • Collaborative Filtering

    Memory basedget user-item matrix and calculate cosine similarity between $u_k, u_a$$$sim^{cos}(u_k,u_a)=frac{u_kcdot u_a}{||u_k|| ||u_a||}$$calculate in python, each row of train_data_matrix represent...

    oogh 評論0 收藏0
  • [LeetCode/LintCode] Sentence Similarity

    ...[great, fine], [acting,drama], [skills,talent]]. Note that the similarity relation is not transitive. For example, if great and fine are similar, and fine and good are similar, great and good are n...

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  • 【手撕 - 自然語言處理】手撕 TextRank(01)大佬是怎么實現 Python 版的

    ... source = no_stop_words, sim_func = util.get_similarity, pagerank_config = {alpha: 0.85,}): Keyword arguments: text ...

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  • MSCI 720

    ...sign features to a document that make the document easy to find given some similarity measure between the users query and the document. Second, at the same time we want the features to have enough ...

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  • 4種方法計算句子相似度

    ...re_extraction.text import CountVectorizer import numpy as np def jaccard_similarity(s1, s2): def add_space(s): return .join(list(s)) # 將字中間加入空格 s1, s2 = add_space(s1), a...

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  • 4種方法計算句子相似度

    ...re_extraction.text import CountVectorizer import numpy as np def jaccard_similarity(s1, s2): def add_space(s): return .join(list(s)) # 將字中間加入空格 s1, s2 = add_space(s1), a...

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  • JavaScript30秒, 從入門到放棄之Array(五)

    ...的是返回的是新的數組,不是在原數組上進行排序的。 similarity Returns an array of elements that appear in both arrays. Use Array.filter() to remove values that are not part of values, determined using Array.includes(). con...

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