def add_rewards_to_nodes_using_pagerank(cls,
g, interactions,
pagerank_func=nx.pagerank,
**pr_kwargs):
hig = construct_hig_from_interactions(interactions)
pr = nx.pagerank(hig, **pr_kwargs)
reward_func = lambda n: pr.get(n, 0.0)
return cls.add_rewards_to_nodes(g, reward_func)
def test_pagerank_on_hig(self):
pr = nx.pagerank(
construct_hig_from_interactions(self.interactions)
)
assert_true(pr['A'] < pr['F'])
assert_true(pr['A'] < pr['B'])
assert_true(pr['A'] < pr['C'])
assert_true(pr['A'] < pr['D'])
def test_construct_hig(self):
hig = construct_hig_from_interactions(self.interactions)
a, b, c, d, e, f = ('A', 'B', 'C', 'D', 'E', 'F')
assert_equal(sorted(range(1, 7) + [a, b, c, d, e, f, 'XXX']),
sorted(hig.nodes()))
print hig.edges()
assert_equal(
sorted([(a, 1), (1, b), (1, c), (1, d), (a, 2), (2, f), (d, 3),
(3, e), (a, 4), (4, b), (d, 5), (5, f), (6, u'XXX'),
(u'XXX', 6)]), sorted(hig.edges()))
def test_construct_hig(self):
hig = construct_hig_from_interactions(
self.interactions
)
a, b, c, d, e, f = ('A', 'B', 'C', 'D', 'E', 'F')
assert_equal(
sorted(
range(1, 7) +
[a, b, c, d, e, f, 'XXX']
),
sorted(hig.nodes()))
print hig.edges()
assert_equal(
sorted(
[(a, 1), (1, b), (1, c), (1, d),
(a, 2), (2, f),
(d, 3), (3, e),
(a, 4), (4, b),
(d, 5), (5, f),
(6, u'XXX'), (u'XXX', 6)
]),
sorted(hig.edges())
)
def test_pagerank_on_hig(self):
pr = nx.pagerank(construct_hig_from_interactions(self.interactions))
assert_true(pr['A'] < pr['F'])
assert_true(pr['A'] < pr['B'])
assert_true(pr['A'] < pr['C'])
assert_true(pr['A'] < pr['D'])
