-
Notifications
You must be signed in to change notification settings - Fork 3
/
bulk.py
405 lines (358 loc) · 14.1 KB
/
bulk.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
# Richard Darst, October 2012
import collections
import cPickle as pickle
import itertools
import numpy
import os
import os.path
import random
import re
import subprocess
import time
import networkx
import pcd.nxutil
import pcd.cmty
import pcd.ioutil
import pcd.support.algorithms
import contextlib
@contextlib.contextmanager
def chdir(dirname):
olddir = os.getcwd()
os.chdir(dirname)
yield
os.chdir(olddir)
def pathsplitall(f):
"""Fully split all componetns of a path"""
f = os.path.normpath(f)
a, b = os.path.split(f)
#print a, b
if a and b: return pathsplitall(a) + (b, )
if a == '/': return (a, )
if a and not b: return pathsplitall(a)
return (b, )
def read_edgelist(fname, constructor=networkx.DiGraph):
return networkx.read_edgelist(fname, data=[('weight', float)], create_using=constructor())
def read_edgelistreverse(fname, constructor=networkx.DiGraph):
g = constructor(fname=fname)
split_re = re.compile('\s+')
for line in open(fname):
line = line.strip()
if not line: continue
nodes = split_re.split(line)
#from fitz import interactnow
if len(nodes) != 2: raise ValueError('More than two nodes on a line: "%s"'%line)
node_source = nodes[1]
node_dest = nodes[0]
assert not g.has_edge(node_source, node_dest)
#assert node_source != node_dest
g.add_edge(node_source, node_dest)
return g
def read_pajek(fname, constructor=networkx.DiGraph):
g = networkx.read_pajek(fname)
print g.__class__
# Test for multi-plicitiy
for node in g.nodes_iter():
neighbors = g.neighbors(node)
assert len(neighbors) == len(set(neighbors)), "Not a simple graph..."
return constructor(g)
#def stats(g):
# stats = [ ]
# stats.append("number of nodes: %d"%len(g))
# stats.append("number of edges: %d"%g.number_of_edges())
# cmtynodes = pcd.nxutil.cmtynodes(g)
# stats.append("number of communities: %d"%len(cmtynodes))
# stats.append("mean community size: %f"%numpy.mean([len(c) for c in cmtynodes.values()]))
# stats.append("std community size: %f"%numpy.std([len(c) for c in cmtynodes.values()]))
# cmtys_by_rev_size = [c for (c,ns) in sorted(cmtynodes.iteritems(),
# reverse=True,
# key=lambda (c,ns): len(ns))]
# stats.append("community sizes: %s"%' '.join(str(len(cmtynodes[c])) for c in cmtys_by_rev_size))
# stats.append("fraction of nodes in largest community: %f"%(max(len(c) for c in cmtynodes.values())/float(len(g))))
#
# stats.append("List of communities:")
# singleton_cmtys = [ ]
# for c in cmtys_by_rev_size:
# cmtysize = len(cmtynodes[c])
# if cmtysize == 1:
# singleton_cmtys.append(c)
# continue
# import textwrap
# stats.append(textwrap.fill(
# (("%3s: "%c)+' '.join(str(n) for n in sorted(cmtynodes[c]))),
# width=120,
# initial_indent="", subsequent_indent=" ",
# ))
# stats.append(textwrap.fill(
# "Nodes in singleton communities: "+' '.join(
# list(cmtynodes[c])[0] for c in singleton_cmtys),
# subsequent_indent=" ",
# ))
# return stats
import pcd.support.algorithms
class OslomSeed30_dir(pcd.support.algorithms.Oslom_dir):
randseed = 30
class OslomSeed73_dir(pcd.support.algorithms.Oslom_dir):
randseed = 73
class OslomSeed30_undir(pcd.support.algorithms.Oslom_dir):
randseed = 30
class OslomSeed73_undir(pcd.support.algorithms.Oslom_dir):
randseed = 73
class BulkAnalyzer(object):
output = None
common_output = None
output_dir = None
loader = 'edgelist'
filename_chooser = None
draw_nodes = False
print_cmtys = True
hook_result = [ ]
def __init__(self, fname, **kwargs):
self.fname = fname
for k, v in kwargs.iteritems():
if hasattr(self, k):
setattr(self, k, v)
# Decide where to write our files.
if self.filename_chooser:
# Filename chooser must set these things:
# - output = basename of output
self.output = self.filename_chooser(self=self)
if self.output:
# if output is given, use that filename.
self.outname = self.output
elif self.output_dir:
# if output_dir is given, use that as a basename for files.
self.outname = os.path.join(self.output_dir, *pathsplitall(fname)[1:])
if not os.access(os.path.dirname(self.outname), os.F_OK):
os.makedirs(os.path.dirname(self.outname))
else:
# Otherwise, write to same place with extenision .CD.txt
self.outname = fname + '.CD.txt'
print self.outname
self.results = [ ]
if isinstance(self.common_output, str):
self.common_output = open(self.common_output, 'w')
def load(self):
if isinstance(self.loader, type(read_edgelist)):
# if it's a function...
load_function = self.loader
else:
load_function = globals()['read_'+self.loader]
self.g_dir = load_function(self.fname, constructor=networkx.DiGraph)
self.g_undir = networkx.Graph(self.g_dir)
assert len(self.g_dir) == len(self.g_undir), "Success for directed/undirected, remove this line."
methods = [
pcd.support.algorithms.Infomap,
pcd.support.algorithms.InfomapSingle,
pcd.support.algorithms.Louvain,
pcd.support.algorithms.Oslom,
pcd.support.algorithms.Oslom_dir,
pcd.support.algorithms.COPRA,
pcd.support.algorithms.COPRA_dir,
pcd.support.algorithms.ModularitySA,
pcd.support.algorithms.APM,
]
def runMethods(self):
for method in self.methods:
if getattr(method, '_is_directed', False):
g = self.g_dir.copy()
else:
g = self.g_undir.copy()
self.runMethod(method, g, kwargs=dict(weighted=True))
def runMethods_oslom(self):
self.runMethod(OslomSeed30_dir, self.g_dir.copy())
self.runMethod(OslomSeed73_dir, self.g_dir.copy())
self.runMethod(OslomSeed30_undir, self.g_undir.copy())
self.runMethod(OslomSeed73_undir, self.g_undir.copy())
def run(self):
self.load()
self.network_output = open(self.outname+'.stats', 'w') # truncate file
self.results = [ ]
self.runMethods()
#self.methods_oslom()
self.makeGrid('ovIn')
self.makeGrid('ovInw')
self.makeGrid('F1')
self.makeGrid('F1w')
self.makeGrid('VI')
self.makeGrid('In')
pickle.dump(self.resultsDict,
open(self.outname+'.results.pickle', 'w'))
if self.common_output:
print >> self.common_output, '\n'
def runMethod(self, Method, g, kwargs={}):
name = Method.name()
r = Method(g, basename=self.outname, **kwargs)
pickle.dump(r.results, open(self.outname+'.'+name+'.pickle','w'))
open(self.outname+'.result.'+name+'.stats', 'w').close() # truncate file
self.results += r.results
self.resultsDict = { }
for result in r.results:
#assert len(result.nodecmtys()) == len(result.nodes), "ca1"
if hasattr(result,'shortlabel'):
label = result.label
shortlabel = result.label
fullname = name+'.'+shortlabel
elif hasattr(result, 'label'):
label = result.label
shortlabel = result.label
fullname = name+'.'+label
else:
label = '-'
shortlabel = name
fullname = name
result.label = fullname
s = [ ]
s += [ "Basename: "+self.outname ]
s += [ "Analyzer: "+name ]
s += [ "Result: "+fullname ]
#s += [ "Filename: "]
s += result.stats()
if self.print_cmtys:
s += result.list_communities()
s += result.list_overlapping_nodes()
s += ["", ""]
s = '\n'.join(s)
print s
print >> open(self.outname+'.result.'+name+'.stats', 'a'), s
if self.network_output:
print >> self.network_output, s
if self.common_output:
print >> self.common_output, s
#fname = (os.path.join(r.dirname, 'result.'+result.name+'.txt'))
self.resultsDict[fullname] = result
# Write these communities out
fname = self.outname + '.result.'+fullname+'.txt'
result.write_clusters(fname, headers=['Result-Name: %s'%fullname])
# Draw pictures
if self.draw_nodes:
import pcd.draw
if getattr(self, 'pos', None) is None:
self.pos = pcd.draw.layout(g)
fname = self.outname + '.result.'+fullname+'.png'
pcd.draw.draw(g, fname, result, pos=self.pos, figsize=(50,50))
# Hooks for results
for hook in self.hook_result:
hook(self=self, g=g, cmtys=result,
basename=self.outname+'.result.'+fullname,
resultname=self.outname+'.result.'+name)
def makeGrid(self, measure, **kwargs):
results = self.results
nResults = len(self.results)
matrix = numpy.zeros(shape=(nResults, nResults),
dtype=float)
for i in range(nResults):
cmtys1 = results[i]
for j in range(i+1, nResults):
cmtys2 = results[j]
if cmtys1.cmtysizes_sum()==0 or cmtys2.cmtysizes_sum()==0:
# The measures break down for n=0 for all
# communities, ignore these cases.
matrix[i, j] = float('nan')
continue
if measure == 'ovIn':
# use the external code for this measure. FIXME:
# find difference between my code and external
# code.
matrix[i,j] = cmtys1.ovIn_LF(cmtys2)
else:
matrix[i,j] = getattr(cmtys1, measure)(cmtys2)
s = [ ]
s.append("Comparison of different community detections, using "+measure)
#print matrix
s.append("")
s[-1] += " "
for j in range(nResults):
s[-1] += "%4d "%j
s.append("")
for i in range(nResults):
s[-1] += "%4d "%i
s[-1] += ''.join("%6.2f"%matrix[i,j] if matrix[i,j] else ' - '
for j in range(nResults))
s.append("")
for i, r in enumerate(self.results):
s.append("%4d: %s"%(i, r.label))
s.append('')
s.append('')
s = '\n'.join(s)
print s
if self.network_output:
print >> self.network_output, s
if self.common_output:
print >> self.common_output, s
def stats(self, name):
raise
s = '\n'.join(stats(self.g))
print >> open(self.outname+'.'+name+'.stats', 'w'), s
print s
if self.common_output:
print >> self.common_output, self.outname
print >> self.common_output, "Analyzer:", name
print >> self.common_output, s
self.common_output.flush()
#import matplotlib
#matplotlib.use('Agg')
#import
#cm = matplotlib.colors.Colormap('jet')()
#import matplotlib.cm
#cm = matplotlib.cm.get_cmap('jet')
#
#colors = dict((node, tuple(cm(self.g.node[node]['cmty']))) for node in self.g.nodes())
#print colors
#networkx.draw_random(self.g,
# #node_color=colors
# )
#import matplotlib.pyplot as plt
#plt.savefig(self.outname+'.infomap.png')
def hook_result_pajek(g, cmtys, basename, **kwargs):
#g = g.copy()
#cmtys.load_networkx_custom(g, type_=str)
#networkx.write_pajek(g, basename+'.net')
pcd.ioutil.write_pajek(basename+'.net', g, cmtys)
#raise
def output_subdir(self, base='output/', cut_dirs=1):
fname = self.fname
fname_parts = pathsplitall(fname)[cut_dirs:]
output = os.path.join(*([base] + list(fname_parts) + [fname_parts[-1]]))
if not os.access(os.path.dirname(output), os.F_OK):
os.makedirs(os.path.dirname(output))
return output
if __name__ == "__main__":
from fitz import cliargs
args, options = cliargs.get_cliargs()
#global_output_dir = "output-oslomseed"
#global_output_dir = "output-test"
#global_output_dir = options['output']
common_output = None
if 'allresults' in options:
all_results = options['allresults']
if all_results is True:
all_results = "allresults.%05d.txt"
if '%' in all_results:
# If a % is in the filename, substiute it with an incrementing
# counter.
for i in itertools.count():
fname = all_results%i
if not os.access(fname, os.F_OK): break
common_output = open(fname, 'a')
print >> common_output, ("==== "+time.ctime()+' ').ljust(80, '=')
BulkAnalyzer.methods = [
pcd.support.algorithms.Infomap,
pcd.support.algorithms.InfomapSingle,
pcd.support.algorithms.Louvain,
pcd.support.algorithms.Oslom,
pcd.support.algorithms.Oslom_dir,
pcd.support.algorithms.COPRA,
pcd.support.algorithms.COPRA_dir,
pcd.support.algorithms.ModularitySA,
#pcd.support.algorithms.APM,
]
#BulkAnalyzer(args[1], output=options['output'], output_dir=options.get('outputdir', None),
# common_output=common_output).run()
infname = args[1]
outfname = infname+'.d/'+infname
if not os.access(os.path.dirname(outfname), os.F_OK):
os.mkdir(os.path.dirname(outfname))
BulkAnalyzer(infname, output=infname+'.d/'+infname, output_dir=options.get('outputdir', None),
common_output=common_output).run()
#for d in os.listdir('data/'):
# if os.access(os.D_OK)