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import numpy as np

def pagerank(M, num_iterations=100, d=0.85):
    N = M.shape[1]
    v = np.random.rand(N, 1)
    v = v / np.linalg.norm(v, 1)
    iteration = 0
    while iteration < num_iterations:
        iteration += 1
        v = d * np.matmul(M, v) + (1 - d) / N
    return v
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Thu Jan 02 2020 19:00:00 GMT+0000 (UTC) https://en.wikipedia.org/wiki/PageRank

#javascript #python #search #historicalcode #google #algorithms

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