lsa.py 文件源码

def all_col_dist(m):
    D = m.shape[1]
    d = np.zeros((D,D))
    for i in xrange(D):
        div = m[:,i]
        for j in xrange(D):
            djv = m[:,j]
            d[j][i] = cosine(div,djv)
    return d