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CMVC_main_opiec.py
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from helper import *
from preprocessing import SideInfo # For processing data and side information
from embeddings_multi_view import Embeddings
from utils import *
import os, argparse, pickle, codecs
from collections import defaultdict as ddict
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
''' *************************************** DATASET PREPROCESSING **************************************** '''
class CMVC_Main(object):
def __init__(self, args):
self.p = args
self.read_triples()
def read_triples(self):
fname = self.p.out_path + self.p.file_triples # File for storing processed triples
self.triples_list = [] # List of all triples in the dataset
self.amb_ent = ddict(int) # Contains ambiguous entities in the dataset
self.amb_mentions = {} # Contains all ambiguous mentions
self.isAcronym = {} # Contains all mentions which can be acronyms
print('dataset:', args.dataset)
if args.dataset == 'OPIEC59k':
print('load OPIEC_dataset ... ')
self.triples_list = pickle.load(open(args.data_path, 'rb'))
''' Ground truth clustering '''
self.true_ent2clust = ddict(set)
for trp in self.triples_list:
sub_u = trp['triple_unique'][0]
self.true_ent2clust[sub_u].add(trp['subject_wiki_link'])
self.true_clust2ent = invertDic(self.true_ent2clust, 'm2os')
else:
if not checkFile(fname):
with codecs.open(args.data_path, encoding='utf-8', errors='ignore') as f:
for line in f:
trp = json.loads(line.strip())
trp['raw_triple'] = trp['triple']
sub, rel, obj = map(str, trp['triple'])
if len(sub) == 0 or len(rel) == 0 or len(obj) == 0: continue # Ignore incomplete triples
trp['triple'] = [sub, rel, obj]
trp['triple_unique'] = [sub + '|' + str(trp['_id']), rel + '|' + str(trp['_id']),
obj + '|' + str(trp['_id'])]
trp['ent_lnk_sub'] = trp['entity_linking']['subject']
trp['ent_lnk_obj'] = trp['entity_linking']['object']
trp['true_sub_link'] = trp['true_link']['subject']
trp['true_obj_link'] = trp['true_link']['object']
trp['rel_info'] = trp['kbp_info'] # KBP side info for relation
self.triples_list.append(trp)
with open(fname, 'w') as f:
f.write('\n'.join([json.dumps(triple) for triple in self.triples_list]))
else:
with open(fname) as f:
self.triples_list = [json.loads(triple) for triple in f.read().split('\n')]
''' Ground truth clustering '''
self.true_ent2clust = ddict(set)
for trp in self.triples_list:
sub_u = trp['triple_unique'][0]
self.true_ent2clust[sub_u].add(trp['true_sub_link'])
self.true_clust2ent = invertDic(self.true_ent2clust, 'm2os')
''' Identifying ambiguous entities '''
amb_clust = {}
for trp in self.triples_list:
sub = trp['triple'][0]
for tok in sub.split():
amb_clust[tok] = amb_clust.get(tok, set())
amb_clust[tok].add(sub)
for rep, clust in amb_clust.items():
if rep in clust and len(clust) >= 3:
self.amb_ent[rep] = len(clust)
for ele in clust: self.amb_mentions[ele] = 1
print('self.triples_list:', type(self.triples_list), len(self.triples_list))
print('self.true_clust2ent:', len(self.true_clust2ent))
print('self.true_ent2clust:', len(self.true_ent2clust))
def get_sideInfo(self):
fname = self.p.out_path + self.p.file_sideinfo_pkl
if not checkFile(fname):
self.side_info = SideInfo(self.p, self.triples_list)
del self.side_info.file
pickle.dump(self.side_info, open(fname, 'wb'))
else:
self.side_info = pickle.load(open(fname, 'rb'))
def embedKG(self):
fname1 = self.p.out_path + self.p.file_entEmbed
fname2 = self.p.out_path + self.p.file_relEmbed
if not checkFile(fname1) or not checkFile(fname2):
embed = Embeddings(self.p, self.side_info, true_ent2clust=self.true_ent2clust,
true_clust2ent=self.true_clust2ent, triple_list=self.triples_list)
embed.fit()
self.ent2embed = embed.ent2embed # Get the learned NP embeddings
self.rel2embed = embed.rel2embed # Get the learned RP embeddings
pickle.dump(self.ent2embed, open(fname1, 'wb'))
pickle.dump(self.rel2embed, open(fname2, 'wb'))
else:
self.ent2embed = pickle.load(open(fname1, 'rb'))
self.rel2embed = pickle.load(open(fname2, 'rb'))
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description='Multi-View Clustering for Open Knowledge Base Canonicalization')
parser.add_argument('-data', dest='dataset', default='OPIEC59k', help='Dataset')
parser.add_argument('-split', dest='split', default='test', help='Dataset split for evaluation')
parser.add_argument('-data_dir', dest='data_dir', default='../data', help='Data directory')
parser.add_argument('-out_dir', dest='out_dir', default='../output', help='Directory to store output')
parser.add_argument('-reset', dest="reset", action='store_true', default=True,
help='Clear the cached files (Start a fresh run)')
parser.add_argument('-name', dest='name', default=None, help='Assign a name to the run')
parser.add_argument('-word2vec_path', dest='word2vec_path', default='../init_dict/crawl-300d-2M.vec', help='word2vec_path')
parser.add_argument('-alignment_module', dest='alignment_module', default='swapping', help='alignment_module')
parser.add_argument('-Entity_linking_dict_loc', dest='Entity_linking_dict_loc',
default='../init_dict/Entity_linking_dict/Whole_Ranked_Merged_Current_dictionary_UTF-8.txt',
help='Location of Entity_linking_dict to be loaded')
parser.add_argument('-change_EL_threshold', dest='change_EL_threshold', default=False, help='change_EL_threshold')
parser.add_argument('-entity_EL_threshold', dest='entity_EL_threshold', default=0, help='entity_EL_threshold')
parser.add_argument('-relation_EL_threshold', dest='relation_EL_threshold', default=0, help='relation_EL_threshold')
# system settings
parser.add_argument('-embed_init', dest='embed_init', default='crawl', choices=['crawl', 'random'],
help='Method for Initializing NP and Relation embeddings')
parser.add_argument('-embed_loc', dest='embed_loc', default='../init_dict/crawl-300d-2M.vec',
help='Location of embeddings to be loaded')
parser.add_argument('--use_Entity_linking_dict', default=True)
parser.add_argument('--input', default='entity', choices=['entity', 'relation'])
parser.add_argument('--use_Embedding_model', default=True)
parser.add_argument('--relation_view_seed_is_web', default=True)
parser.add_argument('--view_version', default=1.2)
parser.add_argument('--use_cluster_learning', default=False)
parser.add_argument('--use_cross_seed', default=True)
parser.add_argument('--combine_seed_and_train_data', default=False)
parser.add_argument('--use_soft_learning', default=False)
parser.add_argument('--update_seed', default=False)
parser.add_argument('--only_update_sim', default=True)
parser.add_argument('--use_bert_update_seeds', default=False)
parser.add_argument('--use_new_embedding', default=False)
parser.add_argument('--max_steps', default=50000, type=int)
parser.add_argument('--turn_to_seed', default=1000, type=int)
parser.add_argument('--seed_max_steps', default=2000, type=int)
parser.add_argument('--update_seed_steps', default=6000, type=int)
parser.add_argument('--get_new_cross_seed', default=True)
parser.add_argument('--entity_threshold', dest='entity_threshold', default=0.9, help='entity_threshold')
parser.add_argument('--relation_threshold', dest='relation_threshold', default=0.95, help='relation_threshold')
parser.add_argument('--use_context', default=True)
parser.add_argument('--use_attention', default=True)
parser.add_argument('--replace_h', default=True)
parser.add_argument('--sentence_delete_stopwords', default=True)
parser.add_argument('--use_first_sentence', default=True)
parser.add_argument('--use_BERT', default=True)
parser.add_argument('--step_0_use_hac', default=False)
parser.add_argument('--cuda', action='store_true', help='use GPU', default=True)
parser.add_argument('--do_train', action='store_true', default=True)
parser.add_argument('--evaluate_train', action='store_true', help='Evaluate on training data', default=False)
parser.add_argument('--save_path', default='../output', type=str)
parser.add_argument('--model', default='TransE', type=str)
parser.add_argument('-de', '--double_entity_embedding', action='store_true', default=False)
parser.add_argument('-dr', '--double_relation_embedding', action='store_true', default=False)
parser.add_argument('-n1', '--single_negative_sample_size', default=32, type=int)
parser.add_argument('-n2', '--cross_negative_sample_size', default=40, type=int)
parser.add_argument('-d', '--hidden_dim', default=300, type=int)
parser.add_argument('-g1', '--single_gamma', default=12.0, type=float)
parser.add_argument('-g2', '--cross_gamma', default=0.0, type=float)
parser.add_argument('-adv', '--negative_adversarial_sampling', action='store_true', default=True)
parser.add_argument('-a', '--adversarial_temperature', default=1.0, type=float)
parser.add_argument('-b1', '--single_batch_size', default=2048, type=int)
parser.add_argument('-b2', '--cross_batch_size', default=2048, type=int)
parser.add_argument('-r', '--regularization', default=0.0, type=float)
parser.add_argument('--test_batch_size', default=4, type=int, help='valid/test batch size')
parser.add_argument('--uni_weight', action='store_true',
help='Otherwise use subsampling weighting like in word2vec', default=True)
parser.add_argument('-lr', '--learning_rate', default=0.0001, type=float)
parser.add_argument('-cpu', '--cpu_num', default=12, type=int)
parser.add_argument('-init', '--init_checkpoint', default=None, type=str)
parser.add_argument('--warm_up_steps', default=None, type=int)
parser.add_argument('--save_checkpoint_steps', default=1000, type=int)
parser.add_argument('--valid_steps', default=10000, type=int)
parser.add_argument('--log_steps', default=100, type=int, help='train log every xx steps')
parser.add_argument('--test_log_steps', default=1000, type=int, help='valid/test log every xx steps')
parser.add_argument('--nentity', type=int, default=0, help='DO NOT MANUALLY SET')
parser.add_argument('--nrelation', type=int, default=0, help='DO NOT MANUALLY SET')
parser.add_argument('-embed_dims', dest='embed_dims', default=300, type=int, help='Embedding dimension')
# word2vec and iteration hyper-parameters
parser.add_argument('-retrain_literal_embeds', dest='retrain_literal_embeds', default=True,
help='retrain_literal_embeds')
# Clustering hyper-parameters
parser.add_argument('-linkage', dest='linkage', default='complete', choices=['complete', 'single', 'average'],
help='HAC linkage criterion')
parser.add_argument('-metric', dest='metric', default='cosine',
help='Metric for calculating distance between embeddings')
parser.add_argument('-num_canopy', dest='num_canopy', default=1, type=int,
help='Number of caponies while clustering')
parser.add_argument('-true_seed_num', dest='true_seed_num', default=2361, type=int)
args = parser.parse_args()
# if args.name == None: args.name = args.dataset + '_' + args.split + '_' + time.strftime(
# "%d_%m_%Y") + '_' + time.strftime("%H:%M:%S")
if args.name == None: args.name = args.dataset + '_' + args.split + '_' + '1'
args.file_triples = '/triples.txt' # Location for caching triples
args.file_entEmbed = '/embed_ent.pkl' # Location for caching learned embeddings for noun phrases
args.file_relEmbed = '/embed_rel.pkl' # Location for caching learned embeddings for relation phrases
args.file_entClust = '/cluster_ent.txt' # Location for caching Entity clustering results
args.file_relClust = '/cluster_rel.txt' # Location for caching Relation clustering results
args.file_sideinfo = '/side_info.txt' # Location for caching side information extracted for the KG (for display)
args.file_sideinfo_pkl = '/side_info.pkl' # Location for caching side information extracted for the KG (binary)
args.file_results = '/results.json' # Location for loading hyperparameters
args.out_path = args.out_dir + '/' + args.name # Directory for storing output
print('args.out_path:', args.out_path)
print('args.reset:', args.reset)
args.data_path = args.data_dir + '/' + args.dataset + '/' + args.dataset + '_' + args.split # Path to the dataset
if args.reset: os.system('rm -r {}'.format(args.out_path)) # Clear cached files if requeste
if not os.path.isdir(args.out_path): os.system(
'mkdir -p ' + args.out_path) # Create the output directory if doesn't exist
cmvc = CMVC_Main(args) # Loading KG triples
cmvc.get_sideInfo() # Side Information Acquisition
cmvc.embedKG() # Learning embedding for Noun and relation phrases