def diarization(wavname,ubmname,out_dir):
out = out_dir+'/'
basename = tools.gen_uid(wavname)
sadname = '%s/%s_sad.txt'%(out,basename)
featname = '%s/%s_feat.mfc'%(out,basename)
bicname = '%s/%s_bic.txt'%(out,basename)
clustname = '%s/%s_cluster.txt'%(out,basename)
viterbiname = '%s/%s_viterbi.txt'%(out,basename)
attr = {'audio':wavname,
'mfcc':featname,
'sad':sadname,
'bic':bicname,
'cluster':clustname,
'viterbi':viterbiname}
# SAD
sad.run_sad(attr)
# MFCC
feat.run_mfcc(attr)
# BIC
bic.run_bic(attr,'audioseg')
# CLUSTERING
cluster.run_clustering(attr)
# Pick top clusters
labels, segment_starts,segment_ends = tools.read_segs(attr['cluster'])
top_n = tools.top_n_clusters(labels, segment_starts,segment_ends,n=2)
# Adapt UBM for each cluster.
cluster_gmms = {}
for i in top_n:
cluster = 'C%s'%(str(i))
gmmname = gmm.adapt(attr,cluster,ubmname)
cluster_gmms[cluster] = gmmname
# Resegmentation
hmmname = '%s/%s_hmm.txt'%(out,basename)
resegment.viterbi(attr,cluster_gmms,hmmname)
labs,starts,ends = tools.merge_segs(attr['viterbi'],attr['sad'])
return labs,starts,ends
def recur(input_dir, node_dir, n_cluster, parent, n_cluster_iter, filter_thre,\
n_expand, level, caseolap=True, local_embedding=True):
if level > MAX_LEVEL:
return
#print('============================= Running level ', level, ' and node ', parent, '=============================')
start = time.time()
df = DataFiles(input_dir, node_dir)
## TODO: Everytime we need to read-in the whole corpus, which can be slow.
full_data = DataSet(df.embedding_file, df.doc_file)
end = time.time()
#print('[Main] Done reading the full data using time %s seconds' % (end-start))
# filter the keywords
if caseolap is False:
try:
children = run_clustering(full_data, df.doc_id_file, df.seed_keyword_file, n_cluster, node_dir, parent, \
df.cluster_keyword_file, df.hierarchy_file, df.doc_membership_file)
except:
print(children)
print('Clustering not finished.')
return
copyfile(df.seed_keyword_file, df.filtered_keyword_file)
else:
## Adaptive Clustering, maximal n_cluster_iter iterations
n_cluster = clusterInfo.pop(0) ## Changed by Mili
if n_cluster > 0:
for iter in range(n_cluster_iter):
if iter > 0:
df.seed_keyword_file = df.filtered_keyword_file
try:
children = run_clustering(full_data, df.doc_id_file, df.seed_keyword_file, n_cluster, node_dir, parent,\
df.cluster_keyword_file, df.hierarchy_file, df.doc_membership_file)
except Exception as err:
print('[Error]: Clustering not finished.')
print('[Error]: ' + str(err))
return
start = time.time()
main_caseolap(df.link_file, df.doc_membership_file,
df.cluster_keyword_file,
df.caseolap_keyword_file)
main_rank_phrase(df.caseolap_keyword_file,
df.filtered_keyword_file, filter_thre)
end = time.time()
#print("[Main] Finish running CaseOALP using %s (seconds)" % (end - start))
else:
print('[Info]: Leaf node is reached')
# prepare the embedding for child level
if n_cluster > 0: #changed by mili
if level < MAX_LEVEL:
if local_embedding is False:
src_file = node_dir + 'embeddings.txt'
for child in children:
tgt_file = node_dir + child + '/embeddings.txt'
# copyfile(src_file, tgt_file)
symlink(src_file, tgt_file)
else:
start = time.time()
main_local_embedding(node_dir, df.doc_file, df.index_file,
parent, n_expand, level, MAX_LEVEL, SIZE,
SAMPLE, WINDOW, MIN_COUNT, ITER)
end = time.time()
#print("[Main] Finish running local embedding training using %s (seconds)" % (end - start))
for child in children:
recur(input_dir, node_dir + child + '/', n_cluster, child, n_cluster_iter, \
filter_thre, n_expand, level + 1, caseolap, local_embedding)
def recur(input_dir, node_dir, n_cluster, parent, n_cluster_iter, filter_thre,\
n_expand, level, caseolap=True, local_embedding=True):
if level > MAX_LEVEL:
return
print('============================= Running level ', level, ' and node ',
parent, '=============================')
start = time.time()
df = DataFiles(input_dir, node_dir)
## TODO: Everytime we need to read-in the whole corpus, which can be slow.
print('mylog df.doc_file: ' + df.doc_file)
full_data = DataSet(df.embedding_file, df.doc_file)
# print('mylog type(full_data): ' + str(type(full_data)))
end = time.time()
print('[Main] Done reading the full data using time %s seconds' %
(end - start))
# filter the keywords
if caseolap is False:
try:
children = run_clustering(full_data, df.doc_id_file, df.seed_keyword_file, n_cluster, node_dir, parent, \
df.cluster_keyword_file, df.hierarchy_file, df.doc_membership_file)
except:
print('Clustering not finished.')
return
copyfile(df.seed_keyword_file, df.filtered_keyword_file)
else:
## Adaptive Clustering, maximal n_cluster_iter iterations
for iter in range(n_cluster_iter):
if iter > 0:
df.seed_keyword_file = df.filtered_keyword_file
try:
children = run_clustering(full_data, df.doc_id_file, df.seed_keyword_file, n_cluster, node_dir, parent,\
df.cluster_keyword_file, df.hierarchy_file, df.doc_membership_file)
except:
print('Clustering not finished.')
return
start = time.time()
main_caseolap(df.link_file, df.doc_membership_file,
df.cluster_keyword_file, df.caseolap_keyword_file)
main_rank_phrase(df.caseolap_keyword_file,
df.filtered_keyword_file, filter_thre)
end = time.time()
print("[Main] Finish running CaseOALP using %s (seconds)" %
(end - start))
# prepare the embedding for child level
if level < MAX_LEVEL:
if local_embedding is False:
src_file = node_dir + 'embeddings.txt'
for child in children:
tgt_file = node_dir + child + '/embeddings.txt'
# copyfile(src_file, tgt_file)
symlink(src_file, tgt_file)
else:
start = time.time()
main_local_embedding(node_dir, df.doc_file, df.index_file, parent,
n_expand)
end = time.time()
print(
"[Main] Finish running local embedding training using %s (seconds)"
% (end - start))
for child in children:
recur(input_dir, node_dir + child + '/', n_cluster, child, n_cluster_iter, \
filter_thre, n_expand, level + 1, caseolap, local_embedding)
wavname,ubmname = tools.read_input()
basename = tools.gen_uid(wavname)
attr = tools.gen_attr(out,basename,wavname)
# SAD
sad.run_sad(attr)
# MFCC
feat.run_mfcc(attr)
# BIC
bic.run_bic(attr,'uniform')
# CLUSTERING
cluster.run_clustering(attr)
# Pick top clusters
labels, segment_starts,segment_ends = tools.read_segs(attr['cluster'])
n_spkrs = 4
top_n = tools.top_n_clusters(labels, segment_starts,segment_ends,n_spkrs)
# Adapt UBM for each cluster.
cluster_gmms = {}
for i in top_n:
cluster = 'C%s'%(str(i))
gmmname = gmm.adapt(attr,cluster,ubmname)
cluster_gmms[cluster] = gmmname
# Resegmentation
def recur(input_dir, node_dir, n_cluster, parent, n_cluster_iter, filter_thre,
n_expand, level, caseolap=True, local_embedding=True):
if level > MAX_LEVEL:
return
print('============================= Running level ', level, ' and node ', parent, '=============================')
start = time.time()
df = DataFiles(input_dir, node_dir)
# df.embedding_file: node_dir/embeddings.txt
# df.doc_file: input_dir/papers.txt
full_data = DataSet(df.embedding_file, df.doc_file)
end = time.time()
print('[Main] Done reading the full data using time %s seconds' % (end - start))
# filter the keywords
if caseolap is False:
try:
children = run_clustering(full_data, df.doc_id_file, df.seed_keyword_file, n_cluster, node_dir, parent,
df.cluster_keyword_file, df.hierarchy_file, df.doc_membership_file)
except:
print('Clustering not finished, please check: if caseolap is False.')
return
copyfile(df.seed_keyword_file, df.filtered_keyword_file)
else:
# Adaptive Clustering, maximal n_cluster_iter iterations
for iter in range(n_cluster_iter):
if iter > 0:
df.seed_keyword_file = df.filtered_keyword_file
# try:
# children = run_clustering(full_data, df.doc_id_file, df.seed_keyword_file, n_cluster, node_dir, parent,
# df.cluster_keyword_file, df.hierarchy_file, df.doc_membership_file)
# except:
# print('Clustering not finished, please check: if caseolap is True.')
# return
children = run_clustering(full_data, df.doc_id_file, df.seed_keyword_file, n_cluster, node_dir, parent,
df.cluster_keyword_file, df.hierarchy_file, df.doc_membership_file)
start = time.time()
main_caseolap(df.link_file, df.doc_membership_file, df.cluster_keyword_file, df.caseolap_keyword_file)
main_rank_phrase(df.caseolap_keyword_file, df.filtered_keyword_file, filter_thre)
end = time.time()
print("[Main] Finish running CaseOALP using %s (seconds)" % (end - start))
del full_data
gc.collect()
# prepare the embedding for child level
if level < MAX_LEVEL:
if local_embedding is False:
src_file = node_dir + 'embeddings.txt'
for child in children:
tgt_file = node_dir + child + '/embeddings.txt'
# copyfile(src_file, tgt_file)
symlink(src_file, tgt_file)
else:
start = time.time()
main_local_embedding(node_dir, df.doc_file, df.index_file, parent, n_expand)
end = time.time()
print("[Main] Finish running local embedding training using %s (seconds)" % (end - start))
for child in children:
recur(input_dir, node_dir + child + '/', n_cluster, child, n_cluster_iter,
filter_thre, n_expand, level + 1, caseolap, local_embedding)
