def run(self, G):
'''
:G: a graph to run on.
'''
self.G = G
netmf = KarateNetMF(dimensions=128, order=self.window_size)
idx_node = dict()
node_idx = dict()
for i, node in enumerate(G.nodes()):
idx_node[i] = node
node_idx[node] = i
edges = list()
for u, v in G.edges():
edges.append((node_idx[u], node_idx[v]))
netmf_G = nx.Graph(edges)
print('Fitting NetMF.')
netmf.fit(netmf_G)
embeddings = netmf.get_embedding()
print('NetMF Fit.')
i = 0
with open(self.emb_path, 'w') as f:
f.write('{} 128\n'.format(len(embeddings)))
for emb in embeddings:
f.write('{} {}\n'.format(idx_node[i],
' '.join(list(str(d) for d in emb))))
i += 1
#------------------------------ g = nx.newman_watts_strogatz_graph(1000, 20, 0.05) model = LaplacianEigenmaps() model.fit(g) embedding = model.get_embedding() #-------------- # NEU example #-------------- g = nx.newman_watts_strogatz_graph(1000, 20, 0.05) model = NetMF() meta_model = NEU() meta_model.fit(g, model) #----------------------------------- # NetLSD example #----------------------------------- graphs = [nx.newman_watts_strogatz_graph(50, 5, 0.3) for _ in range(100)] model = NetLSD() model.fit(graphs) model.get_embedding()
"""NetMF illustrative example.""" import networkx as nx from karateclub.node_embedding.neighbourhood import NetMF g = nx.newman_watts_strogatz_graph(100, 20, 0.05) model = NetMF() model.fit(g)
from karateclub.community_detection.overlapping import EgoNetSplitter, NNSED, DANMF, MNMF, BigClam
from karateclub.node_embedding.neighbourhood import GraRep, DeepWalk, Walklets, NMFADMM, Diff2Vec, BoostNE, NetMF
from karateclub.community_detection.non_overlapping import EdMot, LabelPropagation
from karateclub.node_embedding.structural import GraphWave
from karateclub.node_embedding.attributed import BANE, TENE
from karateclub.graph_embedding import Graph2Vec
from karateclub.dataset import GraphReader, GraphSetReader
#-----------------------------------
# NetMF example
#-----------------------------------
g = nx.newman_watts_strogatz_graph(100, 20, 0.05)
model = NetMF()
model.fit(g)
model.get_embedding()
#-----------------------------------
# GraphSet reader example
#-----------------------------------
reader = GraphSetReader("reddit10k")
graphs = reader.get_graphs()
y = reader.get_target()
#-----------------------------------
# Graph reader example
