/
all.py
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all.py
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from joblib import Parallel, delayed
import multiprocessing
from params import *
from eucl_simple_model import *
from order_emb_model import *
from poincare_model import *
from eucl_cones_model import *
from hyp_cones_model import *
from eval import *
from relations import *
from utils import *
############## Data directories ############
current_directory = os.path.join(os.path.dirname(os.path.realpath(__file__)))
data_directory = os.path.join(current_directory, 'data', 'maxn') # Data downloaded from https://github.com/facebookresearch/poincare-embeddings
models_directory = os.path.join(current_directory, 'saved_models')
# p : list of pairs
def pretty_params(p, per_line=100):
param_str_list = [('%s:%s' % (str(key), str(value))) for (key,value) in p]
return '\n'.join(', '.join(param_str_list[per_line * i: per_line * (i + 1)]) for i in
range(1 + int(len(param_str_list) / per_line)))
###############################################################################
def EVAL_ONE_MODEL(logger, full_data_filepath, task, model, ranking_alpha, validate_alphas):
if task == 'reconstruction':
valid_pos_path=full_data_filepath + '.full_transitive'
valid_neg_path=full_data_filepath + '.full_neg'
test_pos_path=full_data_filepath + '.full_transitive'
test_neg_path=full_data_filepath + '.full_neg'
else:
valid_pos_path=full_data_filepath + '.valid'
valid_neg_path=full_data_filepath + '.valid_neg'
test_pos_path=full_data_filepath + '.test'
test_neg_path=full_data_filepath + '.test_neg'
######## Classification #########
if not validate_alphas:
alphas_to_validate = [ranking_alpha]
else:
alphas_to_validate = [1000, 100, 30, 10, 3, 1, 0.3, 0.1, 0]
# Validation
eval_result_classif, best_alpha, _, best_test_f1, best_valid_f1 = eval_classification(
logger=logger,
task=task,
valid_pos_path=valid_pos_path,
valid_neg_path=valid_neg_path,
test_pos_path=test_pos_path,
test_neg_path=test_neg_path,
vocab=model.kv.vocab,
score_fn=model.kv.is_a_scores_from_indices,
alphas_to_validate=alphas_to_validate, # 0 means only distance
)
logger.info('BEST classification ALPHA = %.3f' % best_alpha)
logger.info(pretty_print_eval_map(eval_result_classif))
return float(best_test_f1), float(best_valid_f1), pretty_print_eval_map(eval_result_classif)
def train_eval_one_model(logger_name, model_name, new_params, output_file):
"""Train a poincare embedding
Args:
model_name (str): Model name
params (dict): parameters to train the model with
output_file (str): Path to output file containing model
Notes:
If `output_file` already exists, skips training
"""
logger = setup_logger(logger_name, also_stdout=False)
if default_params['save'] and os.path.exists(output_file):
logger.warning('File %s exists, skipping' % output_file)
return
params = default_params.copy()
for key,value in new_params:
params[key] = value
full_data_filepath = os.path.join(data_directory, params['wn'] + '_closure.tsv')
if params['task'] == 'reconstruction':
train_path = full_data_filepath + '.full_transitive'
else:
train_path = full_data_filepath + '.train_' + params['task']
logger.info('Train file : ' + train_path)
logger.info('TASK: ' + params['task'])
logger.info('\nTraining model: ' + model_name)
train_data = Relations(train_path, reverse=False)
###################################################### INIT #####################################################################
logger.info('================== START INIT ====================')
if params['class'] == 'OrderEmb':
params['epochs_init'] = 0
params['epochs_init_burn_in'] = 0
assert params['init_class'] in ['PoincareNIPS', 'EuclNIPS']
if params['init_class'] == 'PoincareNIPS':
model = PoincareModel(train_data=train_data,
dim=params['dim'],
logger=logger,
init_range=(-0.0001, 0.0001),
lr=params['lr_init'],
opt=params['opt'], # rsgd or exp_map
burn_in=params['epochs_init_burn_in'],
epsilon=params['epsilon'],
seed=params['seed'],
num_negative=params['num_negative'],
neg_sampl_strategy=params['neg_sampl_strategy_init'],
where_not_to_sample=params['where_not_to_sample'],
neg_edges_attach=params['neg_edges_attach'],
always_v_in_neg=True,
neg_sampling_power=params['neg_sampling_power_init'],
loss_type='nll',
)
else:
model = EuclSimpleModel(train_data=train_data,
dim=params['dim'],
logger=logger,
init_range=(-0.0001, 0.0001),
lr=params['lr_init'],
burn_in=params['epochs_init_burn_in'],
seed=params['seed'],
num_negative=params['num_negative'],
neg_sampl_strategy=params['neg_sampl_strategy_init'],
where_not_to_sample=params['where_not_to_sample'],
neg_edges_attach=params['neg_edges_attach'],
always_v_in_neg=True,
neg_sampling_power=params['neg_sampling_power_init'],
)
best_test_f1_init = -1
best_valid_f1_init = -1
best_epoch_init = -1
best_eval_long_res_init = 'NO INIT'
best_str_init = 'NO INIT'
for i in range(int(params['epochs_init'] / params['print_every'])):
model.train(epochs=params['print_every'],
batch_size=params['batch_size'],
print_every=params['print_every'])
num_epochs_done = params['print_every'] * (i + 1)
# Evaluate model
logger.info(
'########################### start INIT eval after %d epochs ############################################' % num_epochs_done)
logger.info('MODEL = %s\n' % (model_name))
test_f1, valid_f1, eval_results = EVAL_ONE_MODEL(logger=logger,
full_data_filepath=full_data_filepath,
task=params['task'],
model=model,
ranking_alpha=0,
validate_alphas=True,
)
if valid_f1 > best_valid_f1_init:
best_valid_f1_init = valid_f1
best_test_f1_init = test_f1
best_epoch_init = num_epochs_done
best_eval_long_res_init = eval_results
best_str_init = ' f1 INIT test = %.2f; INIT valid = %.2f - after %d epochs. ' % (best_test_f1_init, best_valid_f1_init, best_epoch_init)
logger.info('\n\n ======> best so far ' + best_str_init)
logger.info(
'########################### end INIT eval ##############################################')
logger.info('\n\n\n ======> best OVERALL ' + best_str_init)
logger.info('========================== DONE INIT ================================\n\n\n')
###################################################### CONES #####################################################################
if params['class'] == 'EuclCones':
cls = EuclConesModel
opt = 'sgd'
elif params['class'] == 'HypCones':
cls = HypConesModel
opt = params['opt']
elif params['class'] == 'OrderEmb':
cls = OrderModel
if cls == OrderModel:
model = OrderModel(train_data=train_data,
dim=params['dim'],
init_range=(-0.1, 0.1),
lr=params['lr'],
seed=params['seed'],
logger=logger,
num_negative=params['num_negative'],
neg_sampl_strategy=params['neg_sampl_strategy'],
where_not_to_sample=params['where_not_to_sample'],
neg_edges_attach=params['neg_edges_attach'],
neg_sampling_power=0,
margin=params['margin'],
)
model.K = -1e12 #### no alpha needed
else:
# Use init vecs:
init_vecs = model.kv.syn0 * params['resc_vecs']
model = cls(train_data,
dim=params['dim'],
init_range=(-0.1, 0.1),
lr=params['lr'],
seed=params['seed'],
logger=logger,
opt=opt,
num_negative=params['num_negative'],
neg_sampl_strategy=params['neg_sampl_strategy'],
where_not_to_sample=params['where_not_to_sample'],
neg_edges_attach=params['neg_edges_attach'],
neg_sampling_power=0.0,
margin=params['margin'],
K=params['K'],
epsilon=params['epsilon'],
)
model.kv.syn0 = model._clip_vectors(init_vecs)
# Train the model
best_valid_f1 = -1
best_test_f1 = -1
best_epoch = -1
best_eval_long_res = ' ONLY INIT'
best_str = ' ONLY INIT'
for i in range(int(params['epochs'] / params['print_every'])):
model.train(epochs=params['print_every'],
batch_size=params['batch_size'],
print_every=params['print_every'])
num_epochs_done = params['epochs_init'] + params['print_every'] * (i + 1)
# Evaluate model
logger.info(
'########################### start CONES eval after %d epochs ############################################' % num_epochs_done)
logger.info('MODEL = %s\n' % (model_name))
test_f1, valid_f1, eval_results = EVAL_ONE_MODEL(logger=logger,
full_data_filepath=full_data_filepath,
task=params['task'],
model=model,
ranking_alpha=model.K,
validate_alphas=False,
)
if valid_f1 > best_valid_f1:
best_valid_f1 = valid_f1
best_test_f1 = test_f1
best_epoch = num_epochs_done
best_eval_long_res = eval_results
best_str = ' f1 CONES test = %.2f; CONES valid = %.2f - after %d epochs.' % (best_test_f1, best_valid_f1, best_epoch)
logger.info('\n\n ====> best so far ' + best_str)
logger.info(
'########################### end CONES eval ##############################################')
logger.info('\n\n ======> best OVERALL ' + best_str)
# Save the model
if params['save']:
model.save(output_file)
results_strings = ['best ' + best_str_init + ' ; best ' + best_str]
results_strings.append(('\n >>>>>>>>> INIT = \n%s \n---------------------\n' +
' >>>>>>>>> CONES = \n%s') % (best_eval_long_res_init, best_eval_long_res))
return new_params, results_strings
######################### Train and eval all models in parallel ######################
model_files = {}
model_params_list = []
for task in [ '0percent', '10percent', '25percent', '50percent', '90percent']:
for p in non_default_params:
# new_params = p.copy()
new_params = [('task', task)]
new_params.extend(p.copy())
model_name = pretty_params(new_params, per_line=len(new_params))
logger_name = ';'.join(['%s:%s' % (key, value) for (key, value) in new_params])
model_files[model_name] = os.path.join(models_directory, logger_name[:200])
model_params_list.append((logger_name, model_name, new_params, model_files[model_name]))
# Train & eval in parallel
results = Parallel(n_jobs=threads) \
(delayed(train_eval_one_model)(logger_name, model_name, new_params, output_file)
for (logger_name, model_name, new_params, output_file) in model_params_list)
######################################################################################