def setUp(self):
# Seeding
numpy.random.seed(2)
random.seed(2)
layer_dim = 64
xnmt.events.clear()
ParamManager.init_param_col()
self.segment_encoder_bilstm = BiLSTMSeqTransducer(input_dim=layer_dim, hidden_dim=layer_dim)
self.segment_composer = SumComposer()
self.src_reader = CharFromWordTextReader(vocab=Vocab(vocab_file="examples/data/head.ja.charvocab"))
self.trg_reader = PlainTextReader(vocab=Vocab(vocab_file="examples/data/head.en.vocab"))
self.loss_calculator = FeedbackLoss(child_loss=MLELoss(), repeat=5)
baseline = Linear(input_dim=layer_dim, output_dim=1)
policy_network = Linear(input_dim=layer_dim, output_dim=2)
self.poisson_prior = PoissonPrior(mu=3.3)
self.eps_greedy = EpsilonGreedy(eps_prob=0.0, prior=self.poisson_prior)
self.conf_penalty = ConfidencePenalty()
self.policy_gradient = PolicyGradient(input_dim=layer_dim,
output_dim=2,
baseline=baseline,
policy_network=policy_network,
z_normalization=True,
conf_penalty=self.conf_penalty)
self.length_prior = PoissonLengthPrior(lmbd=3.3, weight=1)
self.segmenting_encoder = SegmentingSeqTransducer(
embed_encoder = self.segment_encoder_bilstm,
segment_composer = self.segment_composer,
final_transducer = BiLSTMSeqTransducer(input_dim=layer_dim, hidden_dim=layer_dim),
policy_learning = self.policy_gradient,
eps_greedy = self.eps_greedy,
length_prior = self.length_prior,
)
self.model = DefaultTranslator(
src_reader=self.src_reader,
trg_reader=self.trg_reader,
src_embedder=SimpleWordEmbedder(emb_dim=layer_dim, vocab_size=100),
encoder=self.segmenting_encoder,
attender=MlpAttender(input_dim=layer_dim, state_dim=layer_dim, hidden_dim=layer_dim),
trg_embedder=SimpleWordEmbedder(emb_dim=layer_dim, vocab_size=100),
decoder=AutoRegressiveDecoder(input_dim=layer_dim,
rnn=UniLSTMSeqTransducer(input_dim=layer_dim, hidden_dim=layer_dim,
decoder_input_dim=layer_dim, yaml_path="decoder"),
transform=AuxNonLinear(input_dim=layer_dim, output_dim=layer_dim,
aux_input_dim=layer_dim),
scorer=Softmax(vocab_size=100, input_dim=layer_dim),
trg_embed_dim=layer_dim,
bridge=CopyBridge(dec_dim=layer_dim, dec_layers=1)),
)
event_trigger.set_train(True)
self.layer_dim = layer_dim
self.src_data = list(self.model.src_reader.read_sents("examples/data/head.ja"))
self.trg_data = list(self.model.trg_reader.read_sents("examples/data/head.en"))
my_batcher = batchers.TrgBatcher(batch_size=3)
self.src, self.trg = my_batcher.pack(self.src_data, self.trg_data)
dy.renew_cg(immediate_compute=True, check_validity=True)
def setUp(self):
# Seeding
numpy.random.seed(2)
random.seed(2)
layer_dim = 32
xnmt.events.clear()
ParamManager.init_param_col()
edge_vocab = Vocab(vocab_file="examples/data/parse/head.en.edge_vocab")
node_vocab = Vocab(vocab_file="examples/data/parse/head.en.node_vocab")
value_vocab = Vocab(vocab_file="examples/data/head.en.vocab")
self.src_reader = input_readers.PlainTextReader(vocab=value_vocab)
self.trg_reader = input_readers.CoNLLToRNNGActionsReader(
surface_vocab=value_vocab,
nt_vocab=node_vocab,
edg_vocab=edge_vocab)
self.layer_dim = layer_dim
self.src_data = list(
self.src_reader.read_sents("examples/data/head.en"))
self.trg_data = list(
self.trg_reader.read_sents("examples/data/parse/head.en.conll"))
self.loss_calculator = MLELoss()
self.head_composer = composer.DyerHeadComposer(
fwd_combinator=UniLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim),
bwd_combinator=UniLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim),
transform=AuxNonLinear(input_dim=layer_dim,
aux_input_dim=layer_dim,
output_dim=layer_dim))
self.model = DefaultTranslator(
src_reader=self.src_reader,
trg_reader=self.trg_reader,
src_embedder=LookupEmbedder(emb_dim=layer_dim,
vocab_size=len(value_vocab)),
encoder=IdentitySeqTransducer(),
attender=MlpAttender(input_dim=layer_dim,
state_dim=layer_dim,
hidden_dim=layer_dim),
decoder=RNNGDecoder(
input_dim=layer_dim,
rnn=UniLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim,
decoder_input_dim=layer_dim),
transform=AuxNonLinear(input_dim=layer_dim,
output_dim=layer_dim,
aux_input_dim=layer_dim),
bridge=NoBridge(dec_dim=layer_dim, dec_layers=1),
graph_reader=self.trg_reader,
head_composer=self.head_composer))
event_trigger.set_train(True)
my_batcher = batchers.TrgBatcher(batch_size=1)
self.src, self.trg = my_batcher.pack(self.src_data, self.trg_data)
dy.renew_cg(immediate_compute=True, check_validity=True)
def setUp(self):
# Seeding
numpy.random.seed(2)
random.seed(2)
layer_dim = 4
xnmt.events.clear()
ParamManager.init_param_col()
self.segment_composer = SumComposer()
self.src_reader = CharFromWordTextReader(vocab=Vocab(
vocab_file="examples/data/head.ja.charvocab"))
self.trg_reader = PlainTextReader(vocab=Vocab(
vocab_file="examples/data/head.en.vocab"))
self.loss_calculator = FeedbackLoss(child_loss=MLELoss(), repeat=5)
self.segmenting_encoder = SegmentingSeqTransducer(
segment_composer=self.segment_composer,
final_transducer=BiLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim),
)
self.model = DefaultTranslator(
src_reader=self.src_reader,
trg_reader=self.trg_reader,
src_embedder=SimpleWordEmbedder(emb_dim=layer_dim, vocab_size=100),
encoder=self.segmenting_encoder,
attender=MlpAttender(input_dim=layer_dim,
state_dim=layer_dim,
hidden_dim=layer_dim),
decoder=AutoRegressiveDecoder(
input_dim=layer_dim,
rnn=UniLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim,
decoder_input_dim=layer_dim,
yaml_path="decoder"),
transform=AuxNonLinear(input_dim=layer_dim,
output_dim=layer_dim,
aux_input_dim=layer_dim),
scorer=Softmax(vocab_size=100, input_dim=layer_dim),
embedder=SimpleWordEmbedder(emb_dim=layer_dim, vocab_size=100),
bridge=CopyBridge(dec_dim=layer_dim, dec_layers=1)),
)
event_trigger.set_train(True)
self.layer_dim = layer_dim
self.src_data = list(
self.model.src_reader.read_sents("examples/data/head.ja"))
self.trg_data = list(
self.model.trg_reader.read_sents("examples/data/head.en"))
my_batcher = batchers.TrgBatcher(batch_size=3)
self.src, self.trg = my_batcher.pack(self.src_data, self.trg_data)
dy.renew_cg(immediate_compute=True, check_validity=True)
def setUp(self):
# Seeding
numpy.random.seed(2)
random.seed(2)
layer_dim = 32
xnmt.events.clear()
ParamManager.init_param_col()
self.src_reader = PlainTextReader(vocab=Vocab(
vocab_file="test/data/head.ja.vocab"))
self.trg_reader = PlainTextReader(vocab=Vocab(
vocab_file="test/data/head.en.vocab"))
self.layer_dim = layer_dim
self.src_data = list(self.src_reader.read_sents("test/data/head.ja"))
self.trg_data = list(self.trg_reader.read_sents("test/data/head.en"))
self.input_vocab_size = len(self.src_reader.vocab.i2w)
self.output_vocab_size = len(self.trg_reader.vocab.i2w)
self.loss_calculator = MLELoss()
self.model = SimultaneousTranslator(
src_reader=self.src_reader,
trg_reader=self.trg_reader,
src_embedder=SimpleWordEmbedder(emb_dim=layer_dim,
vocab_size=self.input_vocab_size),
encoder=UniLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim),
attender=MlpAttender(input_dim=layer_dim,
state_dim=layer_dim,
hidden_dim=layer_dim),
decoder=AutoRegressiveDecoder(
input_dim=layer_dim,
rnn=UniLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim,
decoder_input_dim=layer_dim,
yaml_path="decoder"),
transform=AuxNonLinear(input_dim=layer_dim,
output_dim=layer_dim,
aux_input_dim=layer_dim),
scorer=Softmax(vocab_size=self.output_vocab_size,
input_dim=layer_dim),
embedder=SimpleWordEmbedder(emb_dim=layer_dim,
vocab_size=self.output_vocab_size),
bridge=NoBridge(dec_dim=layer_dim, dec_layers=1)),
)
event_trigger.set_train(True)
my_batcher = batchers.TrgBatcher(batch_size=3)
self.src, self.trg = my_batcher.pack(self.src_data, self.trg_data)
dy.renew_cg(immediate_compute=True, check_validity=True)
def setUp(self):
# Seeding
numpy.random.seed(2)
random.seed(2)
layer_dim = 32
xnmt.events.clear()
ParamManager.init_param_col()
src_vocab = Vocab(vocab_file="examples/data/head.ja.vocab")
self.src_reader = CompoundReader(readers=[
PlainTextReader(vocab=src_vocab),
SimultActionTextReader()
], vocab=src_vocab)
self.trg_reader = PlainTextReader(vocab=Vocab(vocab_file="examples/data/head.en.vocab"))
self.layer_dim = layer_dim
self.src_data = list(self.src_reader.read_sents(["examples/data/head.ja", "examples/data/simult/head.jaen.actions"]))
self.trg_data = list(self.trg_reader.read_sents("examples/data/head.en"))
self.input_vocab_size = len(self.src_reader.vocab.i2w)
self.output_vocab_size = len(self.trg_reader.vocab.i2w)
self.loss_calculator = loss_calculators.MLELoss()
self.model = SimultaneousTranslator(
src_reader=self.src_reader,
trg_reader=self.trg_reader,
src_embedder=LookupEmbedder(emb_dim=layer_dim, vocab_size=self.input_vocab_size),
encoder=UniLSTMSeqTransducer(input_dim=layer_dim, hidden_dim=layer_dim),
attender=MlpAttender(input_dim=layer_dim, state_dim=layer_dim, hidden_dim=layer_dim),
decoder=AutoRegressiveDecoder(input_dim=layer_dim,
rnn=UniLSTMSeqTransducer(input_dim=layer_dim, hidden_dim=layer_dim,
decoder_input_dim=layer_dim, yaml_path="decoder"),
transform=AuxNonLinear(input_dim=layer_dim, output_dim=layer_dim,
aux_input_dim=layer_dim),
scorer=Softmax(vocab_size=self.output_vocab_size, input_dim=layer_dim),
embedder=LookupEmbedder(emb_dim=layer_dim, vocab_size=self.output_vocab_size),
bridge=NoBridge(dec_dim=layer_dim, dec_layers=1)),
policy_network = network.PolicyNetwork(transforms.MLP(2*self.layer_dim, self.layer_dim, 2)),
policy_train_oracle=True,
policy_test_oracle=True
)
event_trigger.set_train(True)
my_batcher = batchers.TrgBatcher(batch_size=3)
self.src, self.trg = my_batcher.pack(self.src_data, self.trg_data)
dy.renew_cg(immediate_compute=True, check_validity=True)
def test_py_lstm_mask(self):
layer_dim = 512
model = DefaultTranslator(
src_reader=self.src_reader,
trg_reader=self.trg_reader,
src_embedder=SimpleWordEmbedder(emb_dim=layer_dim, vocab_size=100),
encoder=PyramidalLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim,
layers=1),
attender=MlpAttender(input_dim=layer_dim,
state_dim=layer_dim,
hidden_dim=layer_dim),
trg_embedder=SimpleWordEmbedder(emb_dim=layer_dim, vocab_size=100),
decoder=AutoRegressiveDecoder(
input_dim=layer_dim,
trg_embed_dim=layer_dim,
rnn=UniLSTMSeqTransducer(input_dim=layer_dim,
hidden_dim=layer_dim,
decoder_input_dim=layer_dim,
yaml_path="model.decoder.rnn"),
transform=NonLinear(input_dim=layer_dim * 2,
output_dim=layer_dim),
scorer=Softmax(input_dim=layer_dim, vocab_size=100),
bridge=CopyBridge(dec_dim=layer_dim, dec_layers=1)),
)
batcher = batchers.TrgBatcher(batch_size=3)
train_src, _ = \
batcher.pack(self.src_data, self.trg_data)
event_trigger.set_train(True)
for sent_i in range(3):
dy.renew_cg()
src = train_src[sent_i]
event_trigger.start_sent(src)
embeddings = model.src_embedder.embed_sent(src)
encodings = model.encoder.transduce(embeddings)
if train_src[sent_i].mask is None:
assert encodings.mask is None
else:
np.testing.assert_array_almost_equal(
train_src[sent_i].mask.np_arr, encodings.mask.np_arr)
def setUp(self):
# Seeding
np.random.seed(2)
random.seed(2)
layer_dim = 4
xnmt.events.clear()
ParamManager.init_param_col()
self.src_vocab = Vocab(vocab_file="examples/data/head.ja.vocab")
self.src_char_vocab = CharVocab(vocab_file="examples/data/head.ja.vocab")
self.ngram_vocab = Vocab(vocab_file="examples/data/head.ngramcount.ja")
self.trg_vocab = Vocab(vocab_file="examples/data/head.en.vocab")
self.src_reader = CharFromWordTextReader(vocab= self.src_vocab, char_vocab= self.src_char_vocab)
self.trg_reader = PlainTextReader(vocab=self.trg_vocab)
self.layer_dim = layer_dim
self.src_data = list(self.src_reader.read_sents("examples/data/head.ja"))
self.trg_data = list(self.trg_reader.read_sents("examples/data/head.en"))
self.src, self.trg = batchers.TrgBatcher(batch_size=3).pack(self.src_data, self.trg_data)
dy.renew_cg(immediate_compute=True, check_validity=True)
