clusters.py 文件源码

def makeAvgLinkage(X=None, k=2):
    connectivity = kneighbors_graph(X, n_neighbors=10)
    # make connectivity symmetric
    connectivity = 0.5 * (connectivity + connectivity.T)
    return cluster.AgglomerativeClustering(linkage="average",
                                affinity="cityblock", n_clusters=k,
                                connectivity=connectivity)