Python networkx.closeness_centrality方法代碼示例

本文整理匯總了Python中networkx.closeness_centrality方法的典型用法代碼示例。如果您正苦於以下問題：Python networkx.closeness_centrality方法的具體用法？Python networkx.closeness_centrality怎麽用？Python networkx.closeness_centrality使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類networkx的用法示例。

在下文中一共展示了networkx.closeness_centrality方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: _calc_graph_func

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def _calc_graph_func(p):
    con, times_chunk, graph_func = p
    vals = []
    now = time.time()
    for run, t in enumerate(times_chunk):
        utils.time_to_go(now, run, len(times_chunk), 10)
        con_t = con[:, :, t]
        g = nx.from_numpy_matrix(con_t)
        if graph_func == 'closeness_centrality':
            x = nx.closeness_centrality(g)
        elif graph_func == 'degree_centrality':
            x = nx.degree_centrality(g)
        elif graph_func == 'eigenvector_centrality':
            x = nx.eigenvector_centrality(g, max_iter=10000)
        elif graph_func == 'katz_centrality':
            x = nx.katz_centrality(g, max_iter=100000)
        else:
            raise Exception('Wrong graph func!')
        vals.append([x[k] for k in range(len(x))])
    vals = np.array(vals)
    return vals, times_chunk

開發者ID:pelednoam，項目名稱:mmvt，代碼行數:23，代碼來源:analyse_meg_epilepsy_clips.py

示例2: test_florentine_families_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_florentine_families_closeness(self):
        c=nx.closeness_centrality(self.F)
        d={'Acciaiuoli':    0.368,
           'Albizzi':       0.483,
           'Barbadori':     0.4375,
           'Bischeri':      0.400,
           'Castellani':    0.389,
           'Ginori':        0.333,
           'Guadagni':      0.467,
           'Lamberteschi':  0.326,
           'Medici':        0.560,
           'Pazzi':         0.286,
           'Peruzzi':       0.368,
           'Ridolfi':       0.500,
           'Salviati':      0.389,
           'Strozzi':       0.4375,
           'Tornabuoni':    0.483}
        for n in sorted(self.F):
            assert_almost_equal(c[n],d[n],places=3)

開發者ID:SpaceGroupUCL，項目名稱:qgisSpaceSyntaxToolkit，代碼行數:21，代碼來源:test_closeness_centrality.py

示例3: init

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def __init__(self, method='degree', analyzer=NltkNormalizer().split_and_normalize):
        self.analyze = analyzer
        self.method = method
        self.methods_on_digraph = {'hits', 'pagerank', 'katz'}
        self._get_scores = {'degree': nx.degree, 'betweenness': nx.betweenness_centrality,
                            'pagerank': nx.pagerank_scipy, 'hits': self._hits, 'closeness': nx.closeness_centrality,
                            'katz': nx.katz_centrality}[method]
        # Add a new value when a new vocabulary item is seen
        self.vocabulary = defaultdict()
        self.vocabulary.default_factory = self.vocabulary.__len__

開發者ID:quadflor，項目名稱:Quadflor，代碼行數:12，代碼來源:graph_score_vectorizer.py

示例4: test_k5_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_k5_closeness(self):
        c=nx.closeness_centrality(self.K5)
        d={0: 1.000,
           1: 1.000,
           2: 1.000,
           3: 1.000,
           4: 1.000}
        for n in sorted(self.K5):
            assert_almost_equal(c[n],d[n],places=3)

開發者ID:SpaceGroupUCL，項目名稱:qgisSpaceSyntaxToolkit，代碼行數:11，代碼來源:test_closeness_centrality.py

示例5: test_p3_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_p3_closeness(self):
        c=nx.closeness_centrality(self.P3)
        d={0: 0.667,
           1: 1.000,
           2: 0.667}
        for n in sorted(self.P3):
            assert_almost_equal(c[n],d[n],places=3)

開發者ID:SpaceGroupUCL，項目名稱:qgisSpaceSyntaxToolkit，代碼行數:9，代碼來源:test_closeness_centrality.py

示例6: test_krackhardt_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_krackhardt_closeness(self):
        c=nx.closeness_centrality(self.K)
        d={0: 0.529,
           1: 0.529,
           2: 0.500,
           3: 0.600,
           4: 0.500,
           5: 0.643,
           6: 0.643,
           7: 0.600,
           8: 0.429,
           9: 0.310}
        for n in sorted(self.K):
            assert_almost_equal(c[n],d[n],places=3)

開發者ID:SpaceGroupUCL，項目名稱:qgisSpaceSyntaxToolkit，代碼行數:16，代碼來源:test_closeness_centrality.py

示例7: test_weighted_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_weighted_closeness(self):
        XG=nx.Graph()
        XG.add_weighted_edges_from([('s','u',10), ('s','x',5), ('u','v',1),
                                    ('u','x',2), ('v','y',1), ('x','u',3),
                                    ('x','v',5), ('x','y',2), ('y','s',7),
                                    ('y','v',6)])
        c=nx.closeness_centrality(XG,distance='weight')
        d={'y': 0.200,
           'x': 0.286,
           's': 0.138,
           'u': 0.235,
           'v': 0.200}
        for n in sorted(XG):
            assert_almost_equal(c[n],d[n],places=3)

開發者ID:SpaceGroupUCL，項目名稱:qgisSpaceSyntaxToolkit，代碼行數:16，代碼來源:test_closeness_centrality.py

示例8: calc_closeness_centrality

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def calc_closeness_centrality(p):
    con, times_chunk = p
    vals = []
    now = time.time()
    for run, t in enumerate(times_chunk):
        utils.time_to_go(now, run, len(times_chunk), 10)
        con_t = con[:, :, t]
        g = nx.from_numpy_matrix(con_t)
        # x = nx.closeness_centrality(g)
        x = nx.degree_centrality(g)
        vals.append([x[k] for k in range(len(x))])
    vals = np.array(vals)
    return vals, times_chunk

開發者ID:pelednoam，項目名稱:mmvt，代碼行數:15，代碼來源:graph_test.py

示例9: test_wf_improved

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_wf_improved(self):
        G = nx.union(self.P4, nx.path_graph([4, 5, 6]))
        c = nx.closeness_centrality(G)
        cwf = nx.closeness_centrality(G, wf_improved=False)
        res = {0: 0.25, 1: 0.375, 2: 0.375, 3: 0.25,
               4: 0.222, 5: 0.333, 6: 0.222}
        wf_res = {0: 0.5, 1: 0.75, 2: 0.75, 3: 0.5,
                  4: 0.667, 5: 1.0, 6: 0.667}
        for n in G:
            assert_almost_equal(c[n], res[n], places=3)
            assert_almost_equal(cwf[n], wf_res[n], places=3)

開發者ID:holzschu，項目名稱:Carnets，代碼行數:13，代碼來源:test_closeness_centrality.py

示例10: test_digraph

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_digraph(self):
        G = nx.path_graph(3, create_using=nx.DiGraph())
        c = nx.closeness_centrality(G)
        cr = nx.closeness_centrality(G.reverse())
        d = {0: 0.0, 1: 0.500, 2: 0.667}
        dr = {0: 0.667, 1: 0.500, 2: 0.0}
        for n in sorted(self.P3):
            assert_almost_equal(c[n], d[n], places=3)
            assert_almost_equal(cr[n], dr[n], places=3)

開發者ID:holzschu，項目名稱:Carnets，代碼行數:11，代碼來源:test_closeness_centrality.py

示例11: test_k5_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_k5_closeness(self):
        c = nx.closeness_centrality(self.K5)
        d = {0: 1.000,
             1: 1.000,
             2: 1.000,
             3: 1.000,
             4: 1.000}
        for n in sorted(self.K5):
            assert_almost_equal(c[n], d[n], places=3)

開發者ID:holzschu，項目名稱:Carnets，代碼行數:11，代碼來源:test_closeness_centrality.py

示例12: test_p3_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_p3_closeness(self):
        c = nx.closeness_centrality(self.P3)
        d = {0: 0.667,
             1: 1.000,
             2: 0.667}
        for n in sorted(self.P3):
            assert_almost_equal(c[n], d[n], places=3)

開發者ID:holzschu，項目名稱:Carnets，代碼行數:9，代碼來源:test_closeness_centrality.py

示例13: test_krackhardt_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_krackhardt_closeness(self):
        c = nx.closeness_centrality(self.K)
        d = {0: 0.529,
             1: 0.529,
             2: 0.500,
             3: 0.600,
             4: 0.500,
             5: 0.643,
             6: 0.643,
             7: 0.600,
             8: 0.429,
             9: 0.310}
        for n in sorted(self.K):
            assert_almost_equal(c[n], d[n], places=3)

開發者ID:holzschu，項目名稱:Carnets，代碼行數:16，代碼來源:test_closeness_centrality.py

示例14: test_weighted_closeness

# 需要導入模塊: import networkx [as 別名]
# 或者: from networkx import closeness_centrality [as 別名]
def test_weighted_closeness(self):
        edges = ([('s', 'u', 10), ('s', 'x', 5), ('u', 'v', 1),
                  ('u', 'x', 2), ('v', 'y', 1), ('x', 'u', 3),
                  ('x', 'v', 5), ('x', 'y', 2), ('y', 's', 7), ('y', 'v', 6)])
        XG = nx.Graph()
        XG.add_weighted_edges_from(edges)
        c = nx.closeness_centrality(XG, distance='weight')
        d = {'y': 0.200,
             'x': 0.286,
             's': 0.138,
             'u': 0.235,
             'v': 0.200}
        for n in sorted(XG):
            assert_almost_equal(c[n], d[n], places=3)