/
main.py
504 lines (413 loc) · 24.5 KB
/
main.py
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import kb
import data_loader
import trainer
import torch
import losses
import models
import argparse
import os
import datetime
import json
import utils
import sys
import torch.optim.lr_scheduler as lr_scheduler
import re
import pdb
import numpy as np
import torch
from time_prediction.evaluate import evaluate as time_evaluate
import evaluate
import pprint
# set random seeds
torch.manual_seed(32)
np.random.seed(12)
has_cuda = torch.cuda.is_available()
#has_cuda=False
if not has_cuda:
utils.colored_print("yellow", "CUDA is not available, using cpu")
def init_model(model_name, model_arguments, datamap, ktrain, eval_batch_size, flag_time_smooth=None, regularizer=None,
expand_mode='None', flag_add_reverse=None, batch_norm=False, has_cuda=True):
"""
Initializes model with appropriate arguments.
ktrain, eval_batch_size needed for pairwise models.
"""
# --set model arguments-- #
model_arguments['entity_count'] = len(datamap.entity_map)
if datamap.use_time_interval:
model_arguments['timeInterval_count'] = len(datamap.year2id)
print("BIN: to year-pair", datamap.year2id)
else:
model_arguments['timeInterval_count'] = len(datamap.dateYear2id) # intervalId2dateYears)#year2id)#dateYear2id
print("Number of timestamps: ", len(datamap.dateYear2id))
print(list(datamap.dateYear2id.items())[-10:])
if flag_time_smooth:
model_arguments["flag_time_smooth"] = flag_time_smooth
if regularizer:
print("Using reg ", regularizer)
model_arguments['reg'] = regularizer
if flag_add_reverse:
model_arguments['relation_count'] = len(datamap.relation_map) * 2
model_arguments['flag_add_reverse'] = flag_add_reverse
# print("Using reg 3")
# model_arguments['reg'] = 3
elif expand_mode=='start-end-diff-relation':
#TODO: modify datamap to store 2*num_relations
# (instead of only changing the model argument)
model_arguments['relation_count'] = len(datamap.relation_map) * 2
else:
model_arguments['relation_count'] = len(datamap.relation_map)
model_arguments['batch_norm'] = batch_norm
if model_name in ['TimePlex']:
model_arguments['train_kb'] = ktrain
model_arguments['eval_batch_size'] = eval_batch_size
# if model_name.startswith('time_order_constraint'):
# model_arguments['train_kb'] = ktrain
# if model_name.startswith('Pairwise'):
# model_arguments['train_kb'] = ktrain
# model_arguments['eval_batch_size'] = eval_batch_size
# if model_name.startswith('Test'):
# model_arguments['train_kb'] = ktrain
# model_arguments['eval_batch_size'] = eval_batch_size
print("final model arguments", model_arguments)
model_arguments['has_cuda'] = has_cuda
# ------------- #
# --init model-- #
scoring_function = getattr(models, model_name)(**model_arguments)
# --------------- #
return scoring_function
def main(mode, dataset, dataset_root, save_dir, tflogs_dir, debug, model_name, model_arguments,
loss_function,
learning_rate,
batch_size,
regularization_coefficient, regularizer, gradient_clip, optimizer_name, max_epochs, negative_sample_count,
hooks,
eval_every_x_mini_batches, eval_batch_size, resume_from_save, introduce_oov, verbose, batch_norm, predict_rel,
predict_time, time_args, time_neg_samples, expand_mode, flag_bin, flag_time_smooth,
flag_additional_filter,
filter_method, perturb_time, use_time_facts, time_loss_margin, dump_t_scores, save_text, save_time_results, patience, flag_add_reverse
):
# --set arguments for different models-- #
if model_name.startswith('TA'):
use_time_tokenizer = True
else:
use_time_tokenizer = False
print("Flag: use_time_tokenizer-", use_time_tokenizer)
print("Flag: flag_add_reverse-", flag_add_reverse)
# if re.search("_lx", model_name):# or model_name=="TimePlex":
# flag_add_reverse = 1
# else:
# flag_add_reverse = 0
# -------------------------------------- #
if resume_from_save:
map_location = None if has_cuda else 'cpu'
model = torch.load(resume_from_save, map_location = map_location)
datamap = model['datamap'] # load datamap from saved model
saved_model_arguments = model['model_arguments']
if model_arguments is not None:
for key in model_arguments:
saved_model_arguments[key] = model_arguments[key]
model_arguments = saved_model_arguments
print("model_arguments:", model_arguments)
# model_arguments = model['model_arguments'] # load model_arguments for model init (argument ignored)
else:
# --for HyTE-like binning-- #
if flag_bin:
use_time_interval = True
print("Using hyTE-like chunking\n")
else:
use_time_interval = False
print("Flag: use_time_interval", use_time_interval)
# ------------------------- #
# build datamap
datamap = kb.Datamap(dataset, dataset_root, use_time_interval)
if introduce_oov:
if not "<OOV>" in datamap.entity_map.keys():
eid = len(datamap.entity_map)
datamap.entity_map["<OOV>"] = eid
datamap.reverse_entity_map[eid] = "<OOV>"
datamap.nonoov_entity_count = datamap.entity_map["<OOV>"] + 1
# ---create train/test/valid kbs for filtering (need to keep this same irrespective of model)--- #
dataset_root_filter = './data/{}'.format(dataset)
datamap_filter = kb.Datamap(dataset, dataset_root_filter, use_time_interval=False)
ranker_ktrain = kb.kb(datamap_filter, os.path.join(dataset_root_filter, 'train.txt'))
ranker_ktest = kb.kb(datamap_filter, os.path.join(dataset_root_filter, 'test.txt'),
add_unknowns=int(not (int(introduce_oov))))
ranker_kvalid = kb.kb(datamap_filter, os.path.join(dataset_root_filter, 'valid.txt'),
add_unknowns=int(not (int(introduce_oov))))
# --------------------------- #
# ---create train/test/valid kbs--- #
ktrain = kb.kb(datamap, os.path.join(dataset_root, 'train.txt'),
use_time_tokenizer=use_time_tokenizer)
ktest = kb.kb(datamap, os.path.join(dataset_root, 'test.txt'),
add_unknowns=int(not (int(introduce_oov))),
use_time_tokenizer=use_time_tokenizer)
kvalid = kb.kb(datamap, os.path.join(dataset_root, 'valid.txt'),
add_unknowns=int(not (int(introduce_oov))),
use_time_tokenizer=use_time_tokenizer)
# --------------------------- #
print("Train (no expansion)", ktrain.facts.shape)
print("Test", ktest.facts.shape)
print("Valid", kvalid.facts.shape)
# print("dateYear2id", len(datamap.dateYear2id))
# print("dateYear2id", datamap.dateYear2id)
# print("intervalId2dateYears", len(datamap.intervalId2dateYears))
if not eval_batch_size:
eval_batch_size = max(40, batch_size * 2 * negative_sample_count // len(datamap.entity_map))
# init model
if resume_from_save:
if 'eval_batch_size' in model_arguments:
model_arguments['eval_batch_size'] = eval_batch_size
scoring_function = getattr(models, model_name)(
**model_arguments) # use model_arguments from saved model, allowing those provided in command to be overridden
else:
scoring_function = init_model(model_name, model_arguments, datamap, ktrain, eval_batch_size, flag_time_smooth,
regularizer, expand_mode, flag_add_reverse, batch_norm, has_cuda)
if has_cuda:
scoring_function = scoring_function.cuda()
if mode == 'train':
# expand data as needed
if expand_mode != "None":
ktrain.expand_data(mode=expand_mode)
print("Expanded training data with mode= {}".format(expand_mode))
else:
print("Not expanding training data")
print("Train (after expansion)", ktrain.facts.shape)
# ---create dataloaders to be used when training--- #
dltrain = data_loader.data_loader(ktrain, has_cuda, loss=loss_function, flag_add_reverse=flag_add_reverse,
model=model_name, perturb_time=perturb_time)
dlvalid = data_loader.data_loader(kvalid, has_cuda, loss=loss_function, #flag_add_reverse=flag_add_reverse,
model=model_name)
dltest = data_loader.data_loader(ktest, has_cuda, loss=loss_function, #flag_add_reverse=flag_add_reverse,
model=model_name)
# ------------------------------------------------ #
# loss, optimiser, scheduler for training
loss = getattr(losses, loss_function)()
optim = getattr(torch.optim, optimizer_name)(scoring_function.parameters(), lr=learning_rate)
scheduler = lr_scheduler.ReduceLROnPlateau(optim, 'max', factor=0.1, patience=patience, verbose=True) # mrr tracking
# init trainer and start training
tr = trainer.Trainer(scoring_function, model_arguments, scoring_function.regularizer, loss, optim, dltrain,
dlvalid, dltest,
batch_size=batch_size, eval_batch=eval_batch_size, negative_count=negative_sample_count,
save_dir=save_dir, gradient_clip=gradient_clip, hooks=hooks,
regularization_coefficient=regularization_coefficient, verbose=verbose,
scheduler=scheduler,
debug=debug, time_neg_samples=time_neg_samples, expand_mode=expand_mode,
flag_additional_filter=flag_additional_filter,
filter_method=filter_method, use_time_facts=use_time_facts,
time_loss_margin=time_loss_margin, predict_time=predict_time, time_args=time_args, flag_add_reverse = flag_add_reverse,
load_to_gpu=has_cuda) # 0.01)
if resume_from_save:
mb_start = tr.load_state(resume_from_save)
else:
mb_start = 0
max_mini_batch_count = int(max_epochs * ktrain.facts.shape[0] / batch_size)
print("max_mini_batch_count: %d, eval_batch_size %d" % (max_mini_batch_count, eval_batch_size))
tr.start(max_mini_batch_count, [eval_every_x_mini_batches // 20, 20], mb_start, tflogs_dir,
)
elif mode == 'test':
# if not eval_batch_size:
# eval_batch_size = max(40, batch_size * 2 * negative_sample_count // len(datamap.entity_map))
# Load Model
map_location = None if has_cuda else 'cpu'
saved_model = torch.load(resume_from_save, map_location=map_location) # note: resume_from_save is required for testing
scoring_function.load_state_dict(saved_model['model_weights'])
print("valid_score_m", saved_model['valid_score_m'])
print("valid_score_e1", saved_model['valid_score_e1'])
print("valid_score_e2", saved_model['valid_score_e2'])
print("test_score_m", saved_model['test_score_m'])
print("test_score_e1", saved_model['test_score_e1'])
print("test_score_e2", saved_model['test_score_e2'])
# '''
# ---entity/relation prediction--- #
print("Scores with {} filtering".format(filter_method))
# ranker = evaluate.Ranker(scoring_function, kb.union([ktrain, kvalid, ktest]), kb_data=kvalid,
# filter_method=filter_method, flag_additional_filter=flag_additional_filter,
# expand_mode=expand_mode, load_to_gpu=has_cuda)
ranker = evaluate.Ranker(scoring_function, kb.union([ranker_ktrain, ranker_kvalid, ranker_ktest]), kb_data=ranker_kvalid,
filter_method=filter_method, flag_additional_filter=flag_additional_filter,
expand_mode=expand_mode, load_to_gpu=has_cuda)
valid_score = evaluate.evaluate("valid", ranker, kvalid, eval_batch_size,
verbose=verbose, hooks=hooks, save_text=save_text,
predict_rel=predict_rel, load_to_gpu=has_cuda, flag_add_reverse=flag_add_reverse)
# ranker = evaluate.Ranker(scoring_function, kb.union([ktrain, kvalid, ktest]), kb_data=test,
# filter_method=filter_method, flag_additional_filter=flag_additional_filter,
# expand_mode=expand_mode, load_to_gpu=has_cuda)
ranker = evaluate.Ranker(scoring_function, kb.union([ranker_ktrain, ranker_kvalid, ranker_ktest]), kb_data=ranker_ktest,
filter_method=filter_method, flag_additional_filter=flag_additional_filter,
expand_mode=expand_mode, load_to_gpu=has_cuda)
test_score = evaluate.evaluate("test", ranker, ktest, eval_batch_size,
verbose=verbose, hooks=hooks, save_text=save_text,
predict_rel=predict_rel,
load_to_gpu=has_cuda, flag_add_reverse=flag_add_reverse)
print("Valid")
pprint.pprint(valid_score)
print("Test")
pprint.pprint(test_score)
# ------------------ #
'''
# '''
# ---time prediction--- #
utils.colored_print("yellow", "\nEvaluating on time prediction\n")
# create test/valid kbs for subset of data (for which boths start end have been provided)
ktest_sub = kb.kb(datamap, os.path.join(dataset_root, 'intervals/test.txt'),
add_unknowns=int(not (int(introduce_oov))),
use_time_tokenizer=use_time_tokenizer)
kvalid_sub = kb.kb(datamap, os.path.join(dataset_root, 'intervals/valid.txt'),
add_unknowns=int(not (int(introduce_oov))),
use_time_tokenizer=use_time_tokenizer)
if predict_time:
time_evaluate(scoring_function, kvalid_sub, ktest_sub, time_args=time_args, dump_t_scores=dump_t_scores,
load_to_gpu=has_cuda, save_time_results= save_time_results)
# '''
# ------------------- #
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument('--mode',
default='train',
nargs='?',
choices=('train', 'test'),
help='either train or test')
parser.add_argument('-m', '--model', help="model name as in models.py", required=True)
parser.add_argument('--model_type',
default='custom',
nargs='?',
choices=('time-point-random-sampling', 'time-boundary', 'custom'),
help='time-point-random-sampling (time point model, during training time randomly chosen from '
'start to end, during testing aggregate score (sum) over all time points) '
'OR time-boundary (start and end time only , different relations)'
'OR custom (use arguments given from command line only, this is default)'
)
parser.add_argument('-d', '--dataset', help="Name of the dataset as in data folder", required=True)
parser.add_argument('--data_repository_root', required=False, default='data')
# --arguments for mode = train only -- #
parser.add_argument('-a', '--model_arguments', help="model arguments as in __init__ of "
"model (Excluding entity and relation count), embedding_dim "
"argument required for training. "
"This is a json string", required=False)
parser.add_argument('-o', '--optimizer', required=False, default='Adagrad')
parser.add_argument('-l', '--loss', help="loss function name as in losses.py",
required=False, default='crossentropy_loss')
parser.add_argument('-r', '--learning_rate', required=False, default=1e-2, type=float)
parser.add_argument('-g', '--regularization_coefficient', required=False,
type=float) # changed required to False- 12/10/19
parser.add_argument('-g_reg', '--regularizer', required=False, default=2.0, type=float)
parser.add_argument('-c', '--gradient_clip', required=False, type=float)
parser.add_argument('-e', '--max_epochs', required=False, type=int, default=1000)
parser.add_argument('-b', '--batch_size', required=False, type=int, default=2000)
parser.add_argument('-x', '--eval_every_x_mini_batches', required=False, type=int, default=2000)
parser.add_argument('-y', '--eval_batch_size', required=False, type=int, default=0)
parser.add_argument('-n', '--negative_sample_count', required=False, type=int, default=200)
parser.add_argument('-s', '--save_dir', required=False)
parser.add_argument('-u', '--resume_from_save', required=False)
parser.add_argument('-v', '--oov_entity', required=False, type=int, default=1)
parser.add_argument('-q', '--verbose', required=False, default=0, type=int)
parser.add_argument('-z', '--debug', required=False, default=0, type=int)
parser.add_argument('-bn', '--batch_norm', required=False, default=0, type=int)
parser.add_argument('-msg', '--message', required=False)
parser.add_argument('-bt', '--bin_time', required=False, default=0, type=int)
parser.add_argument('-tsmooth', '--flag_time_smooth', help="value = 0: no smoothing, k is k path smoothing",
required=False, default=0, type=int)
parser.add_argument('-tn', '--time_neg_samples', required=False, default=0, type=int)
parser.add_argument('--perturb_time', required=False, default=0, type=int)
parser.add_argument('--patience', required=False, default=3, type=int) # patience for learning rate scheduler
parser.add_argument('-tf', '--tflogs_dir', required=False) # for tensorboard logs
# -----------------------------------#
# --for inverse facts-- #
parser.add_argument('--flag_add_reverse', required=False, default=0, type=int) # 1 if inverse facts are to be added
# --------------------- #
# --arguments for time prediction--#
parser.add_argument('-pt', '--predict_time', required=False, default=0, type=int)
parser.add_argument('--subset', required=False, help="whether time prediction is to be done only on subset",
default=1, type=int)
parser.add_argument('--time_prediction_method',
default='greedy-coalescing',
nargs='?',
choices=('greedy-coalescing', 'start-end-exhaustive-sweep'),
help='inference method for time prediction')
# -------------------------------- #
parser.add_argument('-pr', '--predict_rel', required=False, default=0, type=int)
parser.add_argument('-ed', '--expand_mode', help="Mode of expansion, can be all/ start-end-diff-relation/ None",
required=False, default="None")
parser.add_argument('--filter_method',
help="filter method- time-interval/ start-time/ no-filter/ ignore-time/ time-str/ enumerate-time",
required=False, default='enumerate-time')
parser.add_argument('--flag_additional_filter', required=False, default=0, type=int)
parser.add_argument('--dump_t_scores',
help="if time scores are to be pickled, specify prefix for filename here (useful for "
"mode=test only)",
required=False, default=None)
parser.add_argument('--save_time_results',
help="if time prediction results are to be pickled (score for each fact), specify prefix for filename here (useful for "
"mode=test only)",
required=False, default=None)
parser.add_argument('--save_text',
help="if predictions are to be saved, specify prefix for filename here (useful for mode=test "
"only). "
"Should contain the name of dataset, for example (CX_WIKIDATA12k)",
required=False)
parser.add_argument('-k', '--hooks', required=False, default="[]")
# --for time facts experiment---#
parser.add_argument('--use_time_facts', required=False, default=0, type=int)
parser.add_argument('--time_loss_margin', required=False, default=5.0, type=float)
# ------------------------------#
arguments = parser.parse_args()
arguments.hooks = json.loads(arguments.hooks)
time_args = {'method': arguments.time_prediction_method} # take dict as argument instead?
# --appropriate arguments for each model type --#
if arguments.model_type != 'custom':
if arguments.model_type == 'time-point-random-sampling':
arguments.perturb_time = 1
arguments.expand_mode = 'None'
elif arguments.model_type == 'time-boundary':
arguments.perturb_time = 0
arguments.expand_mode = 'start-end-diff-relation'
# ------------------------------------------- #
if arguments.mode == 'train':
arguments.model_arguments = json.loads(arguments.model_arguments)
if arguments.save_dir is None:
arguments.save_dir = os.path.join("logs", "%s_%s_%s_run_on_%s_starting_from_%s" % (arguments.model,
'',#arguments.model_arguments,# str(arguments.model_arguments).replace('/', '_'),
arguments.loss,
arguments.dataset,
str(
datetime.datetime.now())))
log_folder = "./models/"
arguments.save_dir = log_folder + arguments.save_dir
if not arguments.debug:
if not os.path.isdir(arguments.save_dir):
print("Making directory (s) %s" % arguments.save_dir)
os.makedirs(arguments.save_dir)
else:
utils.colored_print("yellow", "directory %s already exists" % arguments.save_dir)
utils.duplicate_stdout(os.path.join(arguments.save_dir, "log.txt"))
if arguments.tflogs_dir is None:
arguments.tflogs_dir = arguments.save_dir
else:
arguments.tflogs_dir += datetime.datetime.now().strftime('_%d-%m-%y_%H.%M.%S')
if not os.path.isdir(arguments.tflogs_dir):
print("Making directory (s) %s" % arguments.tflogs_dir)
os.makedirs(arguments.tflogs_dir)
else:
utils.colored_print("yellow", "directory %s already exists" % arguments.tflogs_dir)
elif arguments.mode == 'test':
if arguments.resume_from_save is None:
parser.error("--mode test requires -u (saved model path)")
print(arguments)
print("User Message:: ", arguments.message)
print("Command:: ", " ".join(sys.argv))
dataset_root = os.path.join(arguments.data_repository_root, arguments.dataset)
main(arguments.mode, arguments.dataset, dataset_root, arguments.save_dir, arguments.tflogs_dir, arguments.debug,
arguments.model,
arguments.model_arguments, arguments.loss,
arguments.learning_rate, arguments.batch_size, arguments.regularization_coefficient,
arguments.regularizer,
arguments.gradient_clip,
arguments.optimizer, arguments.max_epochs, arguments.negative_sample_count, arguments.hooks,
arguments.eval_every_x_mini_batches, arguments.eval_batch_size, arguments.resume_from_save,
arguments.oov_entity, arguments.verbose, arguments.batch_norm, arguments.predict_rel,
arguments.predict_time,
time_args, arguments.time_neg_samples, arguments.expand_mode, arguments.bin_time,
arguments.flag_time_smooth, arguments.flag_additional_filter, arguments.filter_method,
arguments.perturb_time,
arguments.use_time_facts, arguments.time_loss_margin, arguments.dump_t_scores,
arguments.save_text, arguments.save_time_results, arguments.patience, arguments.flag_add_reverse)