from qanta import logging
from qanta.config import conf
from qanta.guesser.abstract import AbstractGuesser
from qanta.datasets.abstract import TrainingData, Answer, QuestionText
from qanta.datasets.wikipedia import WikipediaDataset
from qanta.preprocess import preprocess_dataset, tokenize_question
from qanta.guesser.nn import create_load_embeddings_function, convert_text_to_embeddings_indices, compute_n_classes
from qanta.torch import (BaseLogger, TerminateOnNaN, EarlyStopping,
ModelCheckpoint, MaxEpochStopping, TrainingManager,
Tensorboard)
log = logging.get(__name__)
PTDAN_WE_TMP = '/tmp/qanta/deep/pt_dan_we.pickle'
PTDAN_WE = 'pt_dan_we.pickle'
load_embeddings = create_load_embeddings_function(PTDAN_WE_TMP, PTDAN_WE, log)
CUDA = torch.cuda.is_available()
def create_save_model(model):
def save_model(path):
torch.save(model.state_dict(), path)
return save_model
def flatten_and_offset(x_batch):
flat_x_batch = []
for r in x_batch:
flat_x_batch.extend(r)
flat_x_batch = np.array(flat_x_batch)
from qanta.preprocess import preprocess_dataset, tokenize_question
from qanta.guesser.abstract import AbstractGuesser
from qanta.guesser.nn import create_load_embeddings_function, convert_text_to_embeddings_indices, compute_n_classes
from qanta.torch import (
BaseLogger, TerminateOnNaN, Tensorboard,
EarlyStopping, ModelCheckpoint, MaxEpochStopping, TrainingManager
)
from qanta.guesser.torch.util import create_save_model
log = logging.get(__name__)
MEM_WE_TMP = '/tmp/qanta/deep/mem_we.pickle'
MEM_WE = 'mem_we.pickle'
load_embeddings = create_load_embeddings_function(MEM_WE_TMP, MEM_WE, log)
connections.create_connection(hosts='localhost')
class Answer(DocType):
page = Text(fields={'raw': Keyword()})
content = Text()
class Meta:
index = 'mem'
def paragraph_tokenize(page):
# The first element is always just the wikipedia page title
from keras.optimizers import Adam
from keras.callbacks import TensorBoard, EarlyStopping, ModelCheckpoint, ReduceLROnPlateau
import numpy as np
log = logging.get(__name__)
CNN_WE_TMP = '/tmp/qanta/deep/cnn_we.pickle'
CNN_WE = 'cnn_we.pickle'
CNN_MODEL_TMP_TARGET = '/tmp/qanta/deep/final_cnn.keras'
CNN_MODEL_TARGET = 'final_cnn.keras'
CNN_PARAMS_TARGET = 'cnn_params.pickle'
load_embeddings = nn.create_load_embeddings_function(CNN_WE_TMP, CNN_WE, log)
class CNNGuesser(AbstractGuesser):
def __init__(self):
super().__init__()
guesser_conf = conf['guessers']['CNN']
self.expand_we = guesser_conf['expand_we']
self.n_filter_list = guesser_conf['n_filter_list']
self.filter_sizes = guesser_conf['filter_sizes']
self.nn_dropout_rate = guesser_conf['nn_dropout_rate']
self.batch_size = guesser_conf['batch_size']
self.learning_rate = guesser_conf['learning_rate']
self.max_n_epochs = guesser_conf['max_n_epochs']
self.max_patience = guesser_conf['max_patience']
self.activation_function = guesser_conf['activation_function']
