def slu_factory(cfg, slu_type=None):
"""
Creates an SLU parser.
:param cfg:
:param slu_type:
:param require_model:
:param training:
:param verbose:
"""
#This new and simple factory code.
if slu_type is None:
slu_type = get_slu_type(cfg)
if inspect.isclass(slu_type) and issubclass(slu_type, DAILogRegClassifier):
cldb = CategoryLabelDatabase(cfg['SLU'][slu_type]['cldb_fname'])
preprocessing = cfg['SLU'][slu_type]['preprocessing_cls'](cldb)
slu = slu_type(cldb, preprocessing)
slu.load_model(cfg['SLU'][slu_type]['model_fname'])
return slu
elif inspect.isclass(slu_type) and issubclass(slu_type, SLUInterface):
cldb = CategoryLabelDatabase(cfg['SLU'][slu_type]['cldb_fname'])
preprocessing = cfg['SLU'][slu_type]['preprocessing_cls'](cldb)
slu = slu_type(preprocessing)
return slu
raise SLUException('Unsupported SLU parser: %s' % slu_type)
def test_parse_X(self):
from alex.components.slu.dainnclassifier import DAINNClassifier
np.random.seed(0)
cldb = CategoryLabelDatabase()
class db:
database = {
"task": {
"find_connection": ["najít spojení", "najít spoj", "zjistit spojení",
"zjistit spoj", "hledám spojení", 'spojení', 'spoj',
],
"find_platform": ["najít nástupiště", "zjistit nástupiště", ],
'weather': ['pocasi', 'jak bude', ],
},
"number": {
"1": ["jednu"]
},
"time": {
"now": ["nyní", "teď", "teďka", "hned", "nejbližší", "v tuto chvíli", "co nejdřív"],
},
}
cldb.load(db_mod=db)
preprocessing = SLUPreprocessing(cldb)
clf = DAINNClassifier(cldb, preprocessing, features_size=4)
# Train a simple classifier.
das = {
'1': DialogueAct('inform(task=weather)'),
'2': DialogueAct('inform(time=now)'),
'3': DialogueAct('inform(task=weather)'),
'4': DialogueAct('inform(task=connection)'),
}
utterances = {
'1': Utterance('pocasi pocasi pocasi pocasi pocasi'),
'2': Utterance('hned ted nyni hned ted nyni'),
'3': Utterance('jak bude jak bude jak bude jak bude'),
'4': Utterance('kdy a odkat mi to jede'),
}
clf.extract_classifiers(das, utterances, verbose=False)
clf.prune_classifiers(min_classifier_count=0)
clf.gen_classifiers_data(min_pos_feature_count=0,
min_neg_feature_count=0,
verbose2=False)
clf.train(inverse_regularisation=1e1, verbose=False)
# Parse some sentences.
utterance_list = UtteranceNBList()
utterance_list.add(0.7, Utterance('pocasi'))
utterance_list.add(0.7, Utterance('jak bude pocasi'))
utterance_list.add(0.2, Utterance('hned'))
utterance_list.add(0.2, Utterance('hned'))
da_confnet = clf.parse_X(utterance_list, verbose=False)
self.assertTrue(da_confnet.get_prob(DialogueActItem(dai='inform(task=weather)')) != 0.0)
self.assertTrue(da_confnet.get_prob(DialogueActItem(dai='inform(time=now)')) != 0.0)
def setUpClass(cls):
cfg = {
'SLU': {
'debug': True,
'type': PTICSHDCSLU,
PTICSHDCSLU: {
'preprocessing_cls': PTICSSLUPreprocessing
},
},
}
slu_type = cfg['SLU']['type']
cldb = CategoryLabelDatabase()
class db:
database = {
"task": {
"find_connection": [
"najít spojení",
"najít spoj",
"zjistit spojení",
"zjistit spoj",
"hledám spojení",
'spojení',
'spoj',
],
"find_platform": [
"najít nástupiště",
"zjistit nástupiště",
],
'weather': [
'pocasi',
],
},
"number": {
"1": ["jednu"]
},
"time": {
"now": [
"nyní", "teď", "teďka", "hned", "nejbližší",
"v tuto chvíli", "co nejdřív"
],
"18": ["osmnáct", "osmnact"]
},
"date_rel": {
"tomorrow": ["zítra", "zitra"],
}
}
cldb.load(db_mod=db)
preprocessing = cfg['SLU'][slu_type]['preprocessing_cls'](cldb)
cls.slu = slu_type(preprocessing, cfg)
def test_catlab_substitution(self):
utterances_dict = load_utterances(
os.path.join(SCRIPT_DIR, 'resources', 'towninfo-train.trn'))
semantics_dict = load_das(
os.path.join(SCRIPT_DIR, 'resources', 'towninfo-train.sem'))
cldb = CategoryLabelDatabase(
os.path.join(SCRIPT_DIR, 'resources', 'database.py'))
preprocessing = SLUPreprocessing(cldb)
for k in semantics_dict:
print '=' * 120
print utterances_dict[k]
print semantics_dict[k]
utterance, da, category_labels = (
preprocessing.values2category_labels_in_da(
utterances_dict[k], semantics_dict[k]))
print '-' * 120
print utterance
print da
print category_labels
print '-' * 120
full_utt = preprocessing.category_labels2values_in_utterance(
utterance, category_labels)
full_da = preprocessing.category_labels2values_in_da(
da, category_labels)
print full_utt
print full_da
def process_file(file_path):
cldb = CategoryLabelDatabase(as_project_path('applications/PublicTransportInfoCS/data/database.py'))
preprocessing = PTICSSLUPreprocessing(cldb)
hdc_slu = PTICSHDCSLU(preprocessing, cfg = {'SLU': {PTICSHDCSLU: {'utt2da': as_project_path('applications/PublicTransportInfoCS/data/utt2da_dict.txt')}}})
stdout = codecs.getwriter('UTF-8')(sys.stdout)
with open(file_path, 'r') as fh:
for line in codecs.getreader('UTF-8')(fh):
line = line.strip("\r\n")
# skip empty lines (dialogue boundaries)
if not line:
continue
person, da, utt = line.split("\t")
# skip system utterances, use just user utterances
if 'SYSTEM' in person:
continue
# reparse utterance using transcription
utt = re.sub(r',', r' ', utt)
utt = Utterance(utt)
sem = hdc_slu.parse({'utt': utt})
# get abstracted utterance text
abutt = hdc_slu.abstract_utterance(utt)
abutt_str = get_abutt_str(utt, abutt)
# get abstracted DA
best_da = sem.get_best_da()
best_da_str = unicode(best_da)
abstract_da(best_da)
print >> stdout, unicode(utt) + "\t" + abutt_str + "\t" + best_da_str + "\t" + unicode(best_da)
def setUpClass(cls):
cfg = {
'SLU': {
'debug': True,
'type': PTICSHDCSLU,
PTICSHDCSLU: {
'preprocessing_cls': PTICSSLUPreprocessing
},
},
}
slu_type = cfg['SLU']['type']
cldb = CategoryLabelDatabase()
class db:
database = {
"task": {
"find_connection": ["najít spojení", "najít spoj", "zjistit spojení",
"zjistit spoj", "hledám spojení", 'spojení', 'spoj',
],
"find_platform": ["najít nástupiště", "zjistit nástupiště", ],
'weather': ['pocasi', ],
},
"number": {
"1": ["jednu"]
},
"time": {
"now": ["nyní", "teď", "teďka", "hned", "nejbližší", "v tuto chvíli", "co nejdřív"],
"18": ["osmnáct", "osmnact"]
},
"date_rel": {
"tomorrow": ["zítra", "zitra"],
}
}
cldb.load(db_mod=db)
preprocessing = cfg['SLU'][slu_type]['preprocessing_cls'](cldb)
cls.slu = slu_type(preprocessing, cfg)
def main():
cldb = CategoryLabelDatabase('../data/database.py')
preprocessing = PTICSSLUPreprocessing(cldb)
slu = PTICSHDCSLU(
preprocessing,
cfg={
'SLU': {
PTICSHDCSLU: {
'utt2da':
as_project_path(
"applications/PublicTransportInfoCS/data/utt2da_dict.txt"
)
}
}
})
output_utterance = True
output_abstraction = False
output_da = True
fn_uniq_trn_sem = 'uniq.trn.sem.tmp'
if len(sys.argv) < 2:
fn_uniq_trn = 'uniq.trn'
else:
fn_uniq_trn = sys.argv[1]
print "Processing input from file", fn_uniq_trn
uniq_trn = codecs.open(fn_uniq_trn, "r", encoding='utf8')
uniq_trn_sem = {}
for line in uniq_trn:
wav_key, utterance = line.split(" => ", 2)
annotation = []
if output_utterance:
annotation += [utterance.rstrip()]
if output_abstraction:
norm_utterance = slu.preprocessing.normalise_utterance(utterance)
abutterance, _ = slu.abstract_utterance(norm_utterance)
annotation += [abutterance]
if output_da:
da = slu.parse_1_best({'utt': Utterance(utterance)}).get_best_da()
annotation += [unicode(da)]
uniq_trn_sem[wav_key] = " <=> ".join(annotation)
print "Saving output to file", fn_uniq_trn_sem
save_wavaskey(fn_uniq_trn_sem, uniq_trn_sem)
def train(fn_model,
fn_transcription,
constructor,
fn_annotation,
fn_bs_transcription,
fn_bs_annotation,
min_pos_feature_count,
min_neg_feature_count,
min_classifier_count,
limit=100000):
"""
Trains a SLU DAILogRegClassifier model.
:param fn_model:
:param fn_transcription:
:param constructor:
:param fn_annotation:
:param limit:
:return:
"""
bs_utterances = load_wavaskey(fn_bs_transcription, Utterance, limit=limit)
increase_weight(bs_utterances, min_pos_feature_count + 10)
bs_das = load_wavaskey(fn_bs_annotation, DialogueAct, limit=limit)
increase_weight(bs_das, min_pos_feature_count + 10)
utterances = load_wavaskey(fn_transcription, constructor, limit=limit)
das = load_wavaskey(fn_annotation, DialogueAct, limit=limit)
utterances.update(bs_utterances)
das.update(bs_das)
cldb = CategoryLabelDatabase('../../data/database.py')
preprocessing = PTICSSLUPreprocessing(cldb)
slu = DAILogRegClassifier(cldb, preprocessing, features_size=4)
slu.extract_classifiers(das, utterances, verbose=True)
slu.prune_classifiers(min_classifier_count=min_classifier_count)
slu.print_classifiers()
slu.gen_classifiers_data(min_pos_feature_count=min_pos_feature_count,
min_neg_feature_count=min_neg_feature_count,
verbose2=True)
slu.train(inverse_regularisation=1e1, verbose=True)
slu.save_model(fn_model)
def hdc_slu_test(fn_input, constructor, fn_reference):
"""
Tests the HDC SLU.
:param fn_model:
:param fn_input:
:param constructor:
:param fn_reference:
:return:
"""
print "=" * 120
print "Testing HDC SLU: ", fn_input, fn_reference
print "-" * 120
from alex.components.slu.base import CategoryLabelDatabase
from alex.applications.PublicTransportInfoCS.preprocessing import PTICSSLUPreprocessing
from alex.applications.PublicTransportInfoCS.hdc_slu import PTICSHDCSLU
from alex.corpustools.wavaskey import load_wavaskey, save_wavaskey
from alex.corpustools.semscore import score
cldb = CategoryLabelDatabase('../data/database.py')
preprocessing = PTICSSLUPreprocessing(cldb)
hdc_slu = PTICSHDCSLU(
preprocessing,
cfg={
'SLU': {
PTICSHDCSLU: {
'utt2da':
as_project_path(
"applications/PublicTransportInfoCS/data/utt2da_dict.txt"
)
}
}
})
test_utterances = load_wavaskey(fn_input, constructor, limit=100000)
parsed_das = {}
for utt_key, utt in sorted(test_utterances.iteritems()):
if isinstance(utt, Utterance):
obs = {'utt': utt}
elif isinstance(utt, UtteranceNBList):
obs = {'utt_nbl': utt}
else:
raise BaseException('Unsupported observation type')
print '-' * 120
print "Observation:"
print utt_key, " ==> "
print unicode(utt)
da_confnet = hdc_slu.parse(obs, verbose=False)
print "Conf net:"
print unicode(da_confnet)
da_confnet.prune()
dah = da_confnet.get_best_da_hyp()
print "1 best: "
print unicode(dah)
parsed_das[utt_key] = dah.da
if 'CL_' in str(dah.da):
print '*' * 120
print utt
print dah.da
hdc_slu.parse(obs, verbose=True)
fn_sem = os.path.basename(fn_input) + '.hdc.sem.out'
save_wavaskey(fn_sem,
parsed_das,
trans=lambda da: '&'.join(sorted(unicode(da).split('&'))))
f = codecs.open(os.path.basename(fn_sem) + '.score',
'w+',
encoding='UTF-8')
score(fn_reference, fn_sem, True, True, f)
f.close()
def main():
cldb = CategoryLabelDatabase('../data/database.py')
preprocessing = PTICSSLUPreprocessing(cldb)
slu = PTICSHDCSLU(
preprocessing,
cfg={
'SLU': {
PTICSHDCSLU: {
'utt2da':
as_project_path(
"applications/PublicTransportInfoCS/data/utt2da_dict.txt"
)
}
}
})
output_alignment = False
output_utterance = True
output_abstraction = False
output_da = True
if len(sys.argv) < 2:
fn_uniq_trn = 'uniq.trn'
else:
fn_uniq_trn = sys.argv[1]
fn_uniq_trn_sem = fn_uniq_trn + '.sem.tmp'
print "Processing input from file", fn_uniq_trn
uniq_trn = codecs.open(fn_uniq_trn, "r", encoding='utf8')
uniq_trn_sem = {}
for line in uniq_trn:
wav_key, utterance = line.split(" => ", 2)
annotation = []
if output_alignment:
norm_utterance = slu.preprocessing.normalise_utterance(
Utterance(utterance))
abutterance, _, _ = slu.abstract_utterance(norm_utterance)
abutterance = slu.handle_false_abstractions(abutterance)
da = slu.parse_1_best({'utt': Utterance(utterance)}).get_best_da()
max_alignment_idx = lambda _dai: max(
_dai.alignment) if _dai.alignment else len(abutterance)
for i, dai in enumerate(sorted(da, key=max_alignment_idx)):
if not dai.alignment:
print "Empty alignment:", unicode(abutterance), ";", dai
if not dai.alignment or dai.alignment == {-1}:
dai_alignment_idx = len(abutterance)
else:
dai_alignment_idx = max(dai.alignment) + i + 1
abutterance.insert(
dai_alignment_idx, "[{} - {}]".format(
unicode(dai),
list(dai.alignment if dai.alignment else [])))
annotation += [unicode(abutterance)]
else:
if output_utterance:
annotation += [utterance.rstrip()]
if output_abstraction:
norm_utterance = slu.preprocessing.normalise_utterance(
Utterance(utterance))
abutterance, _ = slu.abstract_utterance(norm_utterance)
annotation += [abutterance]
if output_da:
da = slu.parse_1_best({
'utt': Utterance(utterance)
}).get_best_da()
annotation += [unicode(da)]
uniq_trn_sem[wav_key] = " <=> ".join(annotation)
print "Saving output to file", fn_uniq_trn_sem
save_wavaskey(fn_uniq_trn_sem, uniq_trn_sem)
def trained_slu_test(fn_model, fn_input, constructor, fn_reference):
"""
Tests a SLU DAILogRegClassifier model.
:param fn_model:
:param fn_input:
:param constructor:
:param fn_reference:
:return:
"""
print "="*120
print "Testing: ", fn_model, fn_input, fn_reference
print "-"*120
from alex.applications.PublicTransportInfoCS.preprocessing import PTICSSLUPreprocessing
from alex.components.slu.base import CategoryLabelDatabase
from alex.components.slu.dailrclassifier import DAILogRegClassifier
from alex.corpustools.wavaskey import load_wavaskey, save_wavaskey
from alex.corpustools.semscore import score
cldb = CategoryLabelDatabase('../data/database.py')
preprocessing = PTICSSLUPreprocessing(cldb)
slu = DAILogRegClassifier(cldb, preprocessing)
slu.load_model(fn_model)
test_utterances = load_wavaskey(fn_input, constructor, limit=100000)
parsed_das = {}
for utt_key, utt in sorted(test_utterances.iteritems()):
if isinstance(utt, Utterance):
obs = {'utt': utt}
elif isinstance(utt, UtteranceNBList):
obs = {'utt_nbl': utt}
else:
raise BaseException('Unsupported observation type')
print '-' * 120
print "Observation:"
print utt_key, " ==> "
print unicode(utt)
da_confnet = slu.parse(obs, verbose=False)
print "Conf net:"
print unicode(da_confnet)
da_confnet.prune()
dah = da_confnet.get_best_da_hyp()
print "1 best: "
print unicode(dah)
parsed_das[utt_key] = dah.da
if 'CL_' in str(dah.da):
print '*' * 120
print utt
print dah.da
slu.parse(obs, verbose=True)
if 'trn' in fn_model:
fn_sem = os.path.basename(fn_input)+'.model.trn.sem.out'
elif 'asr' in fn_model:
fn_sem = os.path.basename(fn_input)+'.model.asr.sem.out'
elif 'nbl' in fn_model:
fn_sem = os.path.basename(fn_input)+'.model.nbl.sem.out'
else:
fn_sem = os.path.basename(fn_input)+'.XXX.sem.out'
save_wavaskey(fn_sem, parsed_das, trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
f = codecs.open(os.path.basename(fn_sem)+'.score', 'w+', encoding='UTF-8')
score(fn_reference, fn_sem, True, True, f)
f.close()
from alex.components.asr.common import asr_factory
from alex.components.asr.utterance import Utterance, UtteranceNBList
from alex.components.slu.base import CategoryLabelDatabase
from alex.applications.PublicTransportInfoCS.preprocessing import PTICSSLUPreprocessing
from alex.applications.PublicTransportInfoCS.hdc_slu import PTICSHDCSLU
from alex.utils.config import Config
""" The script has commands:
--asr-log it uses the asr hypotheses from call logs
"""
asr_log = 0
num_workers = 1
cldb = CategoryLabelDatabase('../data/database.py')
preprocessing = PTICSSLUPreprocessing(cldb)
slu = PTICSHDCSLU(
preprocessing,
cfg={
'SLU': {
PTICSHDCSLU: {
'utt2da':
as_project_path(
"applications/PublicTransportInfoCS/data/utt2da_dict.txt")
}
}
})
cfg = Config.load_configs([
'../kaldi.cfg',
], use_default=True)
def main():
cldb = CategoryLabelDatabase('../data/database.py')
f_dupl = 0
f_subs = 0
examples = defaultdict(list)
for f in cldb.form2value2cl:
if len(cldb.form2value2cl[f]) >= 2:
f_dupl += 1
if len(f) < 2:
continue
for w in f:
w = (w,)
if w in cldb.form2value2cl:
for v in cldb.form2value2cl[w]:
for c in cldb.form2value2cl[w][v]:
cc = c
break
print '{w},{cc} -> {f}'.format(w=w, cc=cc, f=' '.join(f))
break
else:
continue
f_subs += 1
for v in cldb.form2value2cl[f]:
for c in cldb.form2value2cl[f][v]:
examples[(c,cc)].extend(inform(f,v,c))
examples[(c,cc)].extend(confirm(f,v,c))
print "There were {f} surface forms.".format(f=len(cldb.form2value2cl))
print "There were {f_dupl} surface form duplicits.".format(f_dupl=f_dupl)
print "There were {f_subs} surface forms with substring surface forms.".format(f_subs=f_subs)
max_examples = 100
ex = []
for c in sorted(examples.keys()):
print c
z = examples[c]
if max_examples < len(z):
z = random.sample(z, max_examples)
for s, t in z:
print ' - ', s, '<=>', t
ex.append((s, t))
examples = ex
examples.sort()
sem = {}
trn = {}
for i, e in enumerate(examples):
key = 'bootstrap_gen_{i:06d}.wav'.format(i=i)
sem[key] = e[0]
trn[key] = e[1]
save_wavaskey('bootstrap_gen.sem', sem)
save_wavaskey('bootstrap_gen.trn', trn)
def main():
cldb = CategoryLabelDatabase('../data/database.py')
preprocessing = PTIENSLUPreprocessing(cldb)
slu = PTIENHDCSLU(preprocessing, cfg={'SLU': {PTIENHDCSLU: {'utt2da': as_project_path("applications/PublicTransportInfoEN/data/utt2da_dict.txt")}}})
cfg = Config.load_configs(['../kaldi.cfg',], use_default=True)
asr_rec = asr_factory(cfg)
fn_uniq_trn = 'uniq.trn'
fn_uniq_trn_hdc_sem = 'uniq.trn.hdc.sem'
fn_uniq_trn_sem = 'uniq.trn.sem'
fn_all_sem = 'all.sem'
fn_all_trn = 'all.trn'
fn_all_trn_hdc_sem = 'all.trn.hdc.sem'
fn_all_asr = 'all.asr'
fn_all_asr_hdc_sem = 'all.asr.hdc.sem'
fn_all_nbl = 'all.nbl'
fn_all_nbl_hdc_sem = 'all.nbl.hdc.sem'
fn_train_sem = 'train.sem'
fn_train_trn = 'train.trn'
fn_train_trn_hdc_sem = 'train.trn.hdc.sem'
fn_train_asr = 'train.asr'
fn_train_asr_hdc_sem = 'train.asr.hdc.sem'
fn_train_nbl = 'train.nbl'
fn_train_nbl_hdc_sem = 'train.nbl.hdc.sem'
fn_dev_sem = 'dev.sem'
fn_dev_trn = 'dev.trn'
fn_dev_trn_hdc_sem = 'dev.trn.hdc.sem'
fn_dev_asr = 'dev.asr'
fn_dev_asr_hdc_sem = 'dev.asr.hdc.sem'
fn_dev_nbl = 'dev.nbl'
fn_dev_nbl_hdc_sem = 'dev.nbl.hdc.sem'
fn_test_sem = 'test.sem'
fn_test_trn = 'test.trn'
fn_test_trn_hdc_sem = 'test.trn.hdc.sem'
fn_test_asr = 'test.asr'
fn_test_asr_hdc_sem = 'test.asr.hdc.sem'
fn_test_nbl = 'test.nbl'
fn_test_nbl_hdc_sem = 'test.nbl.hdc.sem'
indomain_data_dir = "indomain_data"
print "Generating the SLU train and test data"
print "-"*120
###############################################################################################
files = []
files.append(glob.glob(os.path.join(indomain_data_dir, 'asr_transcribed.xml')))
files.append(glob.glob(os.path.join(indomain_data_dir, '*', 'asr_transcribed.xml')))
files.append(glob.glob(os.path.join(indomain_data_dir, '*', '*', 'asr_transcribed.xml')))
files.append(glob.glob(os.path.join(indomain_data_dir, '*', '*', '*', 'asr_transcribed.xml')))
files.append(glob.glob(os.path.join(indomain_data_dir, '*', '*', '*', '*', 'asr_transcribed.xml')))
files.append(glob.glob(os.path.join(indomain_data_dir, '*', '*', '*', '*', '*', 'asr_transcribed.xml')))
files = various.flatten(files)
sem = []
trn = []
trn_hdc_sem = []
asr = []
asr_hdc_sem = []
nbl = []
nbl_hdc_sem = []
for fn in files[:100000]:
f_dir = os.path.dirname(fn)
print "Processing:", fn
doc = xml.dom.minidom.parse(fn)
turns = doc.getElementsByTagName("turn")
for i, turn in enumerate(turns):
if turn.getAttribute('speaker') != 'user':
continue
recs = turn.getElementsByTagName("rec")
trans = turn.getElementsByTagName("asr_transcription")
asrs = turn.getElementsByTagName("asr")
if len(recs) != 1:
print "Skipping a turn {turn} in file: {fn} - recs: {recs}".format(turn=i,fn=fn, recs=len(recs))
continue
if len(asrs) == 0 and (i + 1) < len(turns):
next_asrs = turns[i+1].getElementsByTagName("asr")
if len(next_asrs) != 2:
print "Skipping a turn {turn} in file: {fn} - asrs: {asrs} - next_asrs: {next_asrs}".format(turn=i, fn=fn, asrs=len(asrs), next_asrs=len(next_asrs))
continue
print "Recovered from missing ASR output by using a delayed ASR output from the following turn of turn {turn}. File: {fn} - next_asrs: {asrs}".format(turn=i, fn=fn, asrs=len(next_asrs))
hyps = next_asrs[0].getElementsByTagName("hypothesis")
elif len(asrs) == 1:
hyps = asrs[0].getElementsByTagName("hypothesis")
elif len(asrs) == 2:
print "Recovered from EXTRA ASR outputs by using a the last ASR output from the turn. File: {fn} - asrs: {asrs}".format(fn=fn, asrs=len(asrs))
hyps = asrs[-1].getElementsByTagName("hypothesis")
else:
print "Skipping a turn {turn} in file {fn} - asrs: {asrs}".format(turn=i,fn=fn, asrs=len(asrs))
continue
if len(trans) == 0:
print "Skipping a turn in {fn} - trans: {trans}".format(fn=fn, trans=len(trans))
continue
wav_key = recs[0].getAttribute('fname')
wav_path = os.path.join(f_dir, wav_key)
# FIXME: Check whether the last transcription is really the best! FJ
t = various.get_text_from_xml_node(trans[-1])
t = normalise_text(t)
if '--asr-log' not in sys.argv:
asr_rec_nbl = asr_rec.rec_wav_file(wav_path)
a = unicode(asr_rec_nbl.get_best())
else:
a = various.get_text_from_xml_node(hyps[0])
a = normalise_semi_words(a)
if exclude_slu(t) or 'DOM Element:' in a:
print "Skipping transcription:", unicode(t)
print "Skipping ASR output: ", unicode(a)
continue
# The silence does not have a label in the language model.
t = t.replace('_SIL_','')
trn.append((wav_key, t))
print "Parsing transcription:", unicode(t)
print " ASR:", unicode(a)
# HDC SLU on transcription
s = slu.parse_1_best({'utt':Utterance(t)}).get_best_da()
trn_hdc_sem.append((wav_key, s))
if '--uniq' not in sys.argv:
# HDC SLU on 1 best ASR
if '--asr-log' not in sys.argv:
a = unicode(asr_rec_nbl.get_best())
else:
a = various.get_text_from_xml_node(hyps[0])
a = normalise_semi_words(a)
asr.append((wav_key, a))
s = slu.parse_1_best({'utt':Utterance(a)}).get_best_da()
asr_hdc_sem.append((wav_key, s))
# HDC SLU on N best ASR
n = UtteranceNBList()
if '--asr-log' not in sys.argv:
n = asr_rec_nbl
print 'ASR RECOGNITION NBLIST\n',unicode(n)
else:
for h in hyps:
txt = various.get_text_from_xml_node(h)
txt = normalise_semi_words(txt)
n.add(abs(float(h.getAttribute('p'))),Utterance(txt))
n.merge()
n.normalise()
nbl.append((wav_key, n.serialise()))
if '--fast' not in sys.argv:
s = slu.parse_nblist({'utt_nbl':n}).get_best_da()
nbl_hdc_sem.append((wav_key, s))
# there is no manual semantics in the transcriptions yet
sem.append((wav_key, None))
uniq_trn = {}
uniq_trn_hdc_sem = {}
uniq_trn_sem = {}
trn_set = set()
sem = dict(trn_hdc_sem)
for k, v in trn:
if not v in trn_set:
trn_set.add(v)
uniq_trn[k] = v
uniq_trn_hdc_sem[k] = sem[k]
uniq_trn_sem[k] = v + " <=> " + unicode(sem[k])
save_wavaskey(fn_uniq_trn, uniq_trn)
save_wavaskey(fn_uniq_trn_hdc_sem, uniq_trn_hdc_sem, trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_uniq_trn_sem, uniq_trn_sem)
# all
save_wavaskey(fn_all_trn, dict(trn))
save_wavaskey(fn_all_trn_hdc_sem, dict(trn_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
if '--uniq' not in sys.argv:
save_wavaskey(fn_all_asr, dict(asr))
save_wavaskey(fn_all_asr_hdc_sem, dict(asr_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_all_nbl, dict(nbl))
save_wavaskey(fn_all_nbl_hdc_sem, dict(nbl_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
seed_value = 10
random.seed(seed_value)
random.shuffle(trn)
random.seed(seed_value)
random.shuffle(trn_hdc_sem)
random.seed(seed_value)
random.shuffle(asr)
random.seed(seed_value)
random.shuffle(asr_hdc_sem)
random.seed(seed_value)
random.shuffle(nbl)
random.seed(seed_value)
random.shuffle(nbl_hdc_sem)
# trn
train_trn = trn[:int(0.8*len(trn))]
dev_trn = trn[int(0.8*len(trn)):int(0.9*len(trn))]
test_trn = trn[int(0.9*len(trn)):]
save_wavaskey(fn_train_trn, dict(train_trn))
save_wavaskey(fn_dev_trn, dict(dev_trn))
save_wavaskey(fn_test_trn, dict(test_trn))
# trn_hdc_sem
train_trn_hdc_sem = trn_hdc_sem[:int(0.8*len(trn_hdc_sem))]
dev_trn_hdc_sem = trn_hdc_sem[int(0.8*len(trn_hdc_sem)):int(0.9*len(trn_hdc_sem))]
test_trn_hdc_sem = trn_hdc_sem[int(0.9*len(trn_hdc_sem)):]
save_wavaskey(fn_train_trn_hdc_sem, dict(train_trn_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_dev_trn_hdc_sem, dict(dev_trn_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_test_trn_hdc_sem, dict(test_trn_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
# asr
train_asr = asr[:int(0.8*len(asr))]
dev_asr = asr[int(0.8*len(asr)):int(0.9*len(asr))]
test_asr = asr[int(0.9*len(asr)):]
save_wavaskey(fn_train_asr, dict(train_asr))
save_wavaskey(fn_dev_asr, dict(dev_asr))
save_wavaskey(fn_test_asr, dict(test_asr))
# asr_hdc_sem
train_asr_hdc_sem = asr_hdc_sem[:int(0.8*len(asr_hdc_sem))]
dev_asr_hdc_sem = asr_hdc_sem[int(0.8*len(asr_hdc_sem)):int(0.9*len(asr_hdc_sem))]
test_asr_hdc_sem = asr_hdc_sem[int(0.9*len(asr_hdc_sem)):]
save_wavaskey(fn_train_asr_hdc_sem, dict(train_asr_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_dev_asr_hdc_sem, dict(dev_asr_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_test_asr_hdc_sem, dict(test_asr_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
# n-best lists
train_nbl = nbl[:int(0.8*len(nbl))]
dev_nbl = nbl[int(0.8*len(nbl)):int(0.9*len(nbl))]
test_nbl = nbl[int(0.9*len(nbl)):]
save_wavaskey(fn_train_nbl, dict(train_nbl))
save_wavaskey(fn_dev_nbl, dict(dev_nbl))
save_wavaskey(fn_test_nbl, dict(test_nbl))
# nbl_hdc_sem
train_nbl_hdc_sem = nbl_hdc_sem[:int(0.8*len(nbl_hdc_sem))]
dev_nbl_hdc_sem = nbl_hdc_sem[int(0.8*len(nbl_hdc_sem)):int(0.9*len(nbl_hdc_sem))]
test_nbl_hdc_sem = nbl_hdc_sem[int(0.9*len(nbl_hdc_sem)):]
save_wavaskey(fn_train_nbl_hdc_sem, dict(train_nbl_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_dev_nbl_hdc_sem, dict(dev_nbl_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
save_wavaskey(fn_test_nbl_hdc_sem, dict(test_nbl_hdc_sem), trans = lambda da: '&'.join(sorted(unicode(da).split('&'))))
def setUpClass(cls):
cfg = cls.get_cfg()
slu_type = cfg['SLU']['type']
cldb = CategoryLabelDatabase(cfg['SLU'][slu_type]['cldb_fname'])
preprocessing = cfg['SLU'][slu_type]['preprocessing_cls'](cldb)
cls.slu = slu_type(preprocessing, cfg)