def _process_file(f):
c = TwoLevelCountDict()
d = TwoLevelCountDict()
m = TwoLevelCountDict()
print("Processing file {}".format(f))
xc = xc_load(f)
for inst in xc:
LOG.info("Now on instance {}".format(inst.id))
# Search for the gloss POS tier, if it exists.
gpos = inst.find(alignment=GLOSS_WORD_ID, type=POS_TIER_TYPE)
# If a gloss POS tier was found...
if gpos:
# Iterate through the projected tags.
for gp in gpos:
word = gp.igt.find(id=gp.attributes[ALIGNMENT])
grams = tokenize_item(word, morpheme_tokenizer)
# Add the (gram, POSTag) pair as something that was encountered.
for gram in grams:
m.add(gram.content.lower(), gp.value())
c.add(gp.value(), word.value().lower())
d.add(word.value().lower(), gp.value())
return (c, d, m)
def test_ds_cycle(self):
"""
The tree in the ds_cycle file has "woman" depend both
on "arriving" and "browse."
"""
xc = xc_load(ds_cycle)
inst = xc[0]
# 1 2 4 5 7 8 9
# The woman, (after) arriving, began to browse.
# (The commas count as words, hence the skipping)
tgt_t = DepTree.fromstring("""
(ROOT[0]
(began[7]
(woman[2]
(The[1])
(\(after\)[4] (arriving[5])))
(browse[9]
(woman[2])
(to[8])
)
))
""", stype=DEPSTR_PTB)
ds = get_ds(inst, trans(inst))
self.assertTrue(tgt_t.structurally_eq(ds))
self.assertIsNone(project_ds_tier(inst))
def test_nogloss(self):
xp = xigt_testfile('missing_line_tests.xml')
xc = xc_load(xp)
no_gloss = xc[0]
self.assertRaises(NoGlossLineException, gloss_line, no_gloss)
self.assertRaises(NoNormLineException, gloss_line, no_gloss)
def test_ds_project(self):
xc = xc_load(os.path.join(testfile_dir, 'xigt/index_error.xml'), do_basic_processing=True)
inst = xc[0]
heur_align_inst(inst)
parse_translation_line(inst, dt=True)
project_ds_tier(inst)
proj_t = get_lang_ds(inst)
tgt_t = DepTree.fromstring("""(ROOT[0] (salli-i[2] (Jumala[1]) (sata-a[4] ([[3])) (rake-i-ta[5]) (ja[6]) (tuhka-a[7] (].[8]))))""", stype=DEPSTR_PTB)
self.assertTrue(tgt_t.similar(proj_t))
inst2 = xc[1]
heur_align_inst(inst2)
parse_translation_line(inst2, dt=True)
project_ds_tier(inst2)
print(inst2)
tgt2_t = DepTree.fromstring("""(ROOT[0]
(unohta-a[2] (*Minua[1])
(unohda-n[4]
(/Minä[3])
(/laula-tta-a[6] (pelo-tta-a[5]))
)
))
""", stype=DEPSTR_PTB)
self.assertTrue(get_lang_ds(inst2), tgt2_t)
def setUp(self):
self.xc1 = xc_load(os.path.join(testfile_dir, 'xigt/kor-ex.xml'))
self.inst = self.xc1[0]
self.g1_2 = xigt_find(self.inst, id='g1.2')
self.m2_1 = xigt_find(self.inst, id="m2.1")
self.p1 = xigt_find(self.inst, id='p1')
self.w1 = xigt_find(self.inst, id="w1")
self.m_tier = xigt_find(self.inst, id="m")
self.new_m = Item(id="m5", tier=self.m_tier, segmentation="w1[0:2]+w4[2:3]")
def nfold_xaml():
xaml_paths = glob("/Users/rgeorgi/Documents/code/dissertation/data/annotation/filtered/*.xml")
lang_test = {}
lang_train = {}
lang_all = {}
tagger = StanfordPOSTagger(tagger_model)
for xaml_path in xaml_paths:
lang = os.path.basename(xaml_path)[:3]
xc = xc_load(xaml_path)
train, dev, test = split_instances(xc, train=0.5, test=0.5, dev=0.0)
lang_train[lang] = train
lang_all[lang] = train+test
lang_test[lang] = test
# Now, build our classifiers...
all_other = POSEvalDict()
all_all = POSEvalDict()
all_odin = POSEvalDict()
all_proj = POSEvalDict()
for lang in lang_all.keys():
other_lang_instances = []
all_lang_instances = lang_train[lang]
for other_lang in lang_all.keys():
if other_lang != lang:
other_lang_instances.extend(lang_all[other_lang])
all_lang_instances.extend(lang_all[other_lang])
other_lang_classifier = extract_from_instances(other_lang_instances, 'test.class', 'test.feats', '/dev/null')
all_lang_classifier = extract_from_instances(all_lang_instances, 'all.class', 'all.feats', '/dev/null')
test_instances = lang_test[lang]
print(lang)
prj_other_eval, cls_other_eval = evaluate_classifier_on_instances(test_instances, other_lang_classifier, tagger)
prj_all_eval, cls_all_eval = evaluate_classifier_on_instances(test_instances, all_lang_classifier, tagger)
prj_odin_eval, cls_odin_eval = evaluate_classifier_on_instances(test_instances, MalletMaxent('/Users/rgeorgi/Documents/code/dissertation/gc.classifier'), tagger)
all_other += cls_other_eval
all_all += cls_all_eval
all_odin += cls_odin_eval
all_proj += prj_all_eval
print('ALL')
print('{:.2f},{:.2f},{:.2f},{:.2f},{:.2f}'.format(all_proj.precision(), all_proj.unaligned(), all_other.accuracy(), all_all.accuracy(), all_odin.accuracy()))
print(all_proj.error_matrix(csv=True))
def test_filter_gloss_not_present(self):
xp = xigt_testfile('missing_line_tests.xml')
xc = xc_load(xp)
test_xc, ex, fail, succ = filter_xc(xc, require_gloss=True)
self.assertEqual(len(test_xc), 2)
test_xc, ex, fail, succ = filter_xc(xc, require_gloss=False)
self.assertEqual(len(test_xc), 3)
test_xc, ex, fail, succ = filter_xc(xc, require_gloss=True, require_trans=True)
self.assertEqual(len(test_xc), 1)
test_xc, ex, fail, succ = filter_xc(xc, require_aln=True)
self.assertEqual(len(test_xc), 0)
test_xc, ex, fail, succ = filter_xc(xc, require_trans=True)
self.assertEqual(len(test_xc), 2)
def do_filter(filelist, require_lang=False, require_gloss=False, require_trans=False, require_aln=False, require_gloss_pos=False, require_grammatical=False, max_instances=0):
new_corp = XigtCorpus()
FILTER_LOG.log(NORM_LEVEL, "Beginning filtering...")
successes = 0
failures = 0
examined = 0
for path in filelist:
FILTER_LOG.log(1000, 'Opening file "{}" for filtering.'.format(os.path.basename(path)))
xc = xc_load(path, mode=INCREMENTAL)
instances, iter_examined, iter_success, iter_failures = filter_xc(xc, require_lang, require_gloss, require_trans, require_aln, require_gloss_pos, require_grammatical, max_instances, successes)
for instance in instances:
new_corp.append(instance)
successes += iter_success
failures += iter_failures
examined += iter_examined
return new_corp, examined, failures, successes
def test_gloss_projection_unaligned(self):
xc = xc_load(os.path.join(testfile_dir, "xigt/project_gloss_lang_tests.xml"))
igt = xc[0]
project_gloss_pos_to_lang(igt, tag_method=INTENT_POS_PROJ, unk_handling='keep')
self.assertEqual('UNK', pos_tag_tier(igt, lang(igt).id, INTENT_POS_PROJ)[-1].value())
def setUp(self):
self.xc = xc_load(os.path.join(testfile_dir, 'xigt/kor-ex.xml'))
def setUp(self):
self.xp = xigt_testfile('multiple_alignments.xml')
self.xc = xc_load(self.xp)
"""
import os
from unittest import TestCase
from intent.alignment.Alignment import Alignment
from intent.consts import INTENT_ALN_HEUR, INTENT_ALN_GIZA, INTENT_POS_PROJ, INTENT_ALN_MANUAL
from intent.igt.create_tiers import lang, glosses, gloss, trans
from intent.igt.parsing import xc_load, parse_odin_inst
from intent.igt.references import xigt_find, item_index
from intent.igt.igt_functions import pos_tag_tier, project_gloss_pos_to_lang, giza_align_t_g, heur_align_corp, add_pos_tags, tier_tokens, classify_gloss_pos, tag_trans_pos, tier_text, set_bilingual_alignment, \
get_trans_glosses_alignment, copy_xigt
from intent.interfaces.mallet_maxent import MalletMaxent
from intent.interfaces.stanford_tagger import StanfordPOSTagger
from intent.utils.env import posdict, tagger_model, testfile_dir, load_posdict
xc = xc_load(os.path.join(testfile_dir, "xigt/kor-ex.xml"))
class GlossAlignTest(TestCase):
def test_gloss_projection_unaligned(self):
xc = xc_load(os.path.join(testfile_dir, "xigt/project_gloss_lang_tests.xml"))
igt = xc[0]
project_gloss_pos_to_lang(igt, tag_method=INTENT_POS_PROJ, unk_handling='keep')
self.assertEqual('UNK', pos_tag_tier(igt, lang(igt).id, INTENT_POS_PROJ)[-1].value())
#===============================================================================
# Unit Tests
#===============================================================================
def setUp(self):
self.xc = xc_load(os.path.join(testfile_dir, 'xigt/morph_align_567.xml'))
def setUp(self):
self.xc = xc_load(xigt_testfile('word_align.xml'))
def setUp(self):
self.xc = xc_load(xigt_testfile('no_raw.xml'))
def extract_from_xigt(input_filelist = list, classifier_prefix=None, classifier_feats=CLASS_FEATS_DEFAULT,
cfg_path=None, tagger_prefix=None,
dep_prefix=None, pos_method=None, aln_method=None,
sent_prefix=None, no_alignment_heur=False, sent_type=SENT_TYPE_T_G, **kwargs):
# ------- Dictionaries for keeping track of gloss_pos preprocessing. --------
# This dictionary will first, be a list of "words" (full word-level)
subword_dict = SubwordDict()
# -------------------------------------------
# Map the argument provided for "dep_pos" to
# the alignment type that will be searched
# -------------------------------------------
use_pos = ARG_POS_MAP[pos_method]
use_aln = ALN_ARG_MAP[aln_method]
# -------------------------------------------
# Get the tagset mapping if provided
# -------------------------------------------
tagpath = kwargs.get('tagmap')
tm = None if tagpath is None else TagMap(tagpath)
# =============================================================================
# 1) SET UP
# =============================================================================
extracted_tagged_snts = 0
extracted_parsed_snts = 0
inst_count = 0
if dep_prefix or tagger_prefix:
if use_pos == ARG_POS_NONE:
EXTRACT_LOG.log(NORM_LEVEL, 'Not using POS tags for extraction.')
elif use_pos is None:
EXTRACT_LOG.log(NORM_LEVEL, "Using any available POS tags for extraction.")
else:
EXTRACT_LOG.log(NORM_LEVEL, 'Using language line tags produced by method "{}"...'.format(use_pos))
# Set up the classifier....
if classifier_prefix is not None:
EXTRACT_LOG.log(NORM_LEVEL, "Gathering statistics on POS tags...")
# Set up the tagger training file...
if tagger_prefix is not None:
tagger_train_path = tagger_prefix+'_tagger_train.txt'
tagger_model_path = tagger_prefix+'.tagger'
EXTRACT_LOG.log(NORM_LEVEL, 'Opening tagger training file at "{}"'.format(tagger_train_path))
fileutils.makedirs(os.path.dirname(tagger_train_path))
tagger_train_f = open(tagger_train_path, 'w', encoding='utf-8')
# Set up the dependency parser output if it's specified...
dep_train_f = None
dep_train_path = None
if dep_prefix is not None:
dep_train_path = dep_prefix+'_dep_train.txt'
EXTRACT_LOG.log(NORM_LEVEL, 'Writing dependency parser training data to "{}"'.format(dep_train_path))
# Make the containing directory if it does not exist.
fileutils.makedirs(os.path.dirname(dep_prefix))
# Write out the training file.
dep_train_f = open(dep_train_path, 'w', encoding='utf-8')
# Set up the files for writing out alignment.
if sent_prefix is not None:
fileutils.makedirs(os.path.dirname(sent_prefix))
e_f = open(sent_prefix + '_e.txt', 'w', encoding='utf-8')
f_f = open(sent_prefix + '_f.txt', 'w', encoding='utf-8')
# Set up the CFG path for writing.
if cfg_path is not None:
fileutils.makedirs(os.path.dirname(cfg_path))
cfg_f = open(cfg_path, 'w', encoding='utf-8')
# -------------------------------------------
# Iterate over the provided files.
# -------------------------------------------
for path in input_filelist:
xc = xc_load(path, mode=INCREMENTAL)
# -------------------------------------------
# Do the appropriate extraction for each
# -------------------------------------------
for inst in xc:
inst_count += 1
if tagger_prefix is not None:
extracted_tagged_snts += extract_tagger_from_instance(inst, tagger_train_f, use_pos, tm)
if dep_prefix is not None:
extracted_parsed_snts += extract_parser_from_instance(inst, dep_train_f, use_pos, tm)
if classifier_prefix is not None:
gather_gloss_pos_stats(inst, subword_dict, classifier_feats)
if sent_prefix is not None:
try:
extract_sents_from_inst(inst, e_f, f_f, no_alignment_heur=no_alignment_heur,
sent_type=sent_type, aln_method=use_aln)
except NoNormLineException:
pass
if cfg_path:
extract_cfg_rules_from_inst(inst, cfg_f)
# -------------------------------------------
# After looping
# -------------------------------------------
EXTRACT_LOG.log(NORM_LEVEL, "{} instances processed.".format(inst_count))
# Add punctuation marks to the tagger.
if tagger_prefix is not None:
if extracted_tagged_snts == 0:
EXTRACT_LOG.error("No tags were found. Not writing out file.")
tagger_train_f.close()
unlink(tagger_train_path)
else:
for t in ['?','“','"',"''","'",',','…','/','--','-','``','`',':',';','«','»']:
tagger_train_f.write('{}{}{}\n'.format(t,'/','PUNC'))
tagger_train_f.close()
EXTRACT_LOG.log(NORM_LEVEL, 'Training postagger using "{}"'.format(tagger_train_path))
# Now, train the POStagger...
train_postagger(tagger_train_path, tagger_model_path)
EXTRACT_LOG.log(NORM_LEVEL, "Tagger training complete.")
# =============================================================================
# Classifier output...
# =============================================================================
if classifier_prefix is not None:
# The path for the svm-light-based features.
class_dir = os.path.dirname(classifier_prefix)
os.makedirs(class_dir, exist_ok=True)
feat_path = classifier_prefix+'.feats.txt'
class_path = classifier_prefix+'.classifier'
write_out_gram_dict(subword_dict, feat_path, classifier_feats)
EXTRACT_LOG.log(NORM_LEVEL, "Training classifier.")
train_txt(feat_path, class_path)
EXTRACT_LOG.log(NORM_LEVEL, "Complete.")
if cfg_path:
cfg_f.close()
# -------------------------------------------
# Train
# -------------------------------------------
if dep_prefix:
if extracted_parsed_snts == 0:
EXTRACT_LOG.error("No dependency parses were found. Not training parser.")
dep_train_f.close()
unlink(dep_train_path)
else:
EXTRACT_LOG.log(NORM_LEVEL, "{} dependency parses found. Training parser...".format(extracted_parsed_snts))
dep_train_f.close()
dep_parser_path = dep_prefix+'.depparser'
mp = MSTParser()
mp.train(dep_train_path, dep_parser_path)
def test_basic_processing(self):
xc = xc_load(self.path, do_basic_processing=True)
def setUp(self):
path = xigt_testfile('multiple_line_tests.xml')
self.xc = xc_load(path)
def setUp(self):
logging.basicConfig(level=logging.DEBUG)
self.xc = xc_load(xigt_proj, do_basic_processing=False)
self.inst1 = self.xc[0]
self.inst2 = self.xc[1]
def evaluate_intent(filelist, classifier_path=None, eval_alignment=None, eval_ds=None, eval_posproj=None,
classifier_feats=CLASS_FEATS_DEFAULT,
eval_tagger=None,
gold_tagmap=None, trans_tagmap=None, outpath=None):
"""
Given a list of files that have manual POS tags and manual alignment,
evaluate the various INTENT methods on that file.
:param filelist: List of paths to evaluate against.
:type filelist: list[str]
:param classifier_path: Path to the classifier model
:type classifier_path: str
:param eval_alignment:
"""
tagger = StanfordPOSTagger(tagger_model)
outstream = sys.stdout
if outpath is not None:
outstream = open(outpath, mode='w', encoding='utf-8')
# =============================================================================
# Set up the objects to run as "servers"
# =============================================================================
classifier_obj = MalletMaxent(classifier)
if classifier_path is not None:
classifier_obj = MalletMaxent(classifier_path)
class_matches, class_compares = 0, 0
e_tagger = None
if eval_tagger is not None:
e_tagger = StanfordPOSTagger(eval_tagger)
mas = MultAlignScorer()
ds_plma = PerLangMethodAccuracies()
pos_plma= PerLangMethodAccuracies()
pos_pla = POSEvalDict()
pos_proj_matrix = POSMatrix()
pos_class_matrix = POSMatrix()
# -------------------------------------------
# If a tag map is specified, let's load it.
# -------------------------------------------
g_tm = TagMap(gold_tagmap) if gold_tagmap is not None else None
t_tm = TagMap(trans_tagmap) if trans_tagmap is not None else None
# Go through all the files in the list...
for f in filelist:
outstream.write('Evaluating on file: {}\n'.format(f))
xc = xc_load(f, mode=FULL)
lang = os.path.basename(f)
# -------------------------------------------
# Test the classifier if evaluation is requested.
# -------------------------------------------
if classifier_path is not None:
matches, compares, acc = evaluate_classifier_on_instances(xc, classifier_obj, classifier_feats,
pos_class_matrix, gold_tagmap=g_tm)
outstream.write('{},{},{},{:.2f}\n'.format(lang, matches, compares, acc))
class_matches += matches
class_compares += compares
# -------------------------------------------
# Test alignment if requested.
# -------------------------------------------
if eval_alignment:
mas.add_corpus('gold', INTENT_ALN_MANUAL, lang, xc)
EVAL_LOG.log(NORM_LEVEL, "Evaluating heuristic methods...")
evaluate_heuristic_methods_on_file(f, xc, mas, classifier_obj, tagger, lang)
EVAL_LOG.log(NORM_LEVEL, "Evaluating statistical methods...")
evaluate_statistic_methods_on_file(f, xc, mas, classifier_obj, tagger, lang)
# -------------------------------------------
# Test DS Projection if requested
# -------------------------------------------
if eval_ds:
evaluate_ds_projections_on_file(lang, xc, ds_plma, outstream=outstream)
outstream.write('{}\n'.format(ds_plma))
# -------------------------------------------
# Test POS Projection
# -------------------------------------------
if eval_posproj:
evaluate_pos_projections_on_file(lang, xc, pos_plma, pos_proj_matrix, tagger, gold_tagmap=g_tm, trans_tagmap=t_tm, outstream=outstream)
if e_tagger is not None:
evaluate_lang_pos(lang, xc, e_tagger, pos_pla, gold_tagmap=g_tm, outstream=outstream)
if eval_alignment:
mas.eval_all(outstream=outstream)
if eval_ds:
outstream.write('{}\n'.format(ds_plma))
if e_tagger is not None:
outstream.write('{},{},{},{:.2f}\n'.format(lang, pos_pla.all_matches(), pos_pla.fulltotal(), pos_pla.accuracy()))
e_tagger.close()
# Report the POS tagging accuracy...
if classifier_path is not None:
outstream.write("ALL...\n")
outstream.write('{},{},{:.2f}\n'.format(class_matches, class_compares, class_matches/class_compares*100))
outstream.write('{}\n'.format(pos_class_matrix))
if eval_posproj:
outstream.write('{}\n'.format(pos_proj_matrix))
outstream.close()
def produce_tagger(inpath, out_f, method, kwargs = None):
if kwargs.get('xc'):
xc = kwargs.get('xc')
else:
# Load the xigt corpus.
xc = xc_load(inpath)
corp_length = len(xc)
# Before reducing the size of the corpus, filter out
# instances lacking g/t alignment for classification and projection...
if method == classification or method in normal_proj:
xc.require_one_to_one()
corp_length = len(xc)
# Also, filter out instances where a translation line is missing
# if we are projecting. (This overlaps with the above, but leaves
# direct giza alignments to not require one to one alignment.)
if method in projection:
xc.require_trans_lines()
corp_length = len(xc)
limit = kwargs.get('limit', 0, int)
if limit:
xc.igts = xc.igts[:limit]
corp_length = len(xc)
# Giza Realignment ---------------------------------------------------------
# If we are using a giza based approach, we will want to
# realign the corpus now, since it is heuristic by default.
if method == giza_proj:
xc.giza_align_t_g(kwargs.get('resume'))
elif method == giza_direct:
xc.giza_align_l_t()
TAGLOG.info('Producing tagfile for "%s"' % os.path.relpath(out_f.name))
#===========================================================================
# ADD PUNC
#===========================================================================
out_f.write('''./PUNC
?/PUNC
“/PUNC
"/PUNC
''/PUNC
'/PUNC
,/PUNC
…/PUNC
//PUNC
--/PUNC
``/PUNC
:/PUNC
;/PUNC
«/PUNC
»/PUNC
-/PUNC\n''')
for i, inst in enumerate(xc):
if i % 25 == 0:
TAGLOG.info('Processing instance %d' % i)
# If we are doing classification
if method == classification:
inst.classify_gloss_pos(kwargs.get('classifier'), posdict=kwargs.get('posdict'))
inst.project_gloss_to_lang()
# If we are doing normal projection via the gloss line
elif method in normal_proj:
try:
inst.project_trans_to_gloss()
except ProjectionTransGlossException as ptge:
TAGLOG.warn(ptge)
continue
inst.project_gloss_to_lang()
# Otherwise, we are looking at doing the direct translation
# to language based approach.
elif method == giza_direct:
inst.project_trans_to_lang()
# Raise an exception if we somehow got a different method.
else:
raise TagProductionException('Method "%s" is not defined for producing taggers.' % method)
# Whichever method, get the gloss line tags:
sequence = inst.get_lang_sequence()
# If we get a "skip" and "UNK" appears in the sequence...
if kwargs.get('skip') and len(sequence) != len([i for i in sequence if i.label != UNK]):
corp_length -= 1
continue
else:
# Replace the "UNK" with "NOUN"
for i, pos_token in enumerate(sequence):
if pos_token.label == 'UNK' and kwargs.get('unk_nouns'):
pos_token.label = "NOUN"
elif pos_token.label == 'UNK' and kwargs.get('unk_classify'):
classifier = kwargs.get('classifier')
kwargs['prev_gram'] = ''
kwargs['next_gram'] = ''
if i > 0:
kwargs['prev_gram'] = inst.gloss[i-1].get_content()
if i < len(inst.gloss)-1:
kwargs['next_gram'] = inst.gloss[i+1].get_content()
pos_token.label = classifier.classify_string(inst.gloss[i].get_content(), **kwargs).largest()[0]
out_f.write('%s/%s ' % (pos_token.seq, pos_token.label))
out_f.write('\n')
out_f.flush()
out_f.close()
return corp_length
# # Get the language line words projected onto the gloss...
# for inst in train_xc:
# word_align(inst.gloss, inst.lang)
# inst.project_lang_to_gloss(tagmap = './data/tagset_mappings/ctn.txt')
# inst.tag_trans_pos(tagger)
# inst.heur_align()
# inst.project_trans_to_gloss()
# fix_ctn_gloss_line(inst, tag_method=INTENT_POS_PROJ)
#
# print("Done.")
#
# xigtxml.dump(open(ctn_train_processed, 'w', encoding='utf-8'), train_xc)
# sys.exit()
print("Loading Processed CTN Train corpus...", end=" ", flush=True)
train_xc = xc_load(ctn_train_processed)
print("Done.")
print("Loading Processed CTN Dev corpus...", end=" ", flush=True)
dev_xc = xc_load(ctn_dev_processed)
print("Done.")
#
# # =============================================================================
# # 2) Train a classifier based on the projected gloss line.
# # =============================================================================
#
index_list = [35,70,106,141,284,569,854,1139,1424,1708,1993,7120]
for train_stop_index in index_list:
def setUp(self):
self.xc = xc_load(dep_file)
self.inst = self.xc[3]
def test_inst_2(self):
xp = xigt_testfile('xigt-projection-tests.xml')
xc = xc_load(xp)
do_projection(**{ARG_INFILE:xp, 'aln_method':ARG_ALN_GIZA, ARG_OUTFILE:'/dev/null'})
def broken_german_test(self):
xc = xc_load(os.path.join(testfile_dir, 'xigt/broken-german-instance.xml'))
inst = xc[0]
self.assertIsNotNone(classify_gloss_pos(inst))
