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load_data.py
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load_data.py
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import os
import argparse
class Data:
def __init__(self, data_dir= None, is_visua = False):
#load data
self.is_visua = is_visua
self.train_data = self.load_data(data_dir, "train")
self.valid_data = self.load_data(data_dir, "valid")
self.test_data = self.load_data(data_dir, "test")
self.data = self.train_data + self.valid_data + self.test_data
#get some statistics
self.entities = self.get_entities(self.data)
self.train_relations = self.get_relations(self.train_data)
self.valid_relations = self.get_relations(self.valid_data)
self.test_relations = self.get_relations(self.test_data)
self.relations = self.train_relations + [i for i in self.valid_relations \
if i not in self.train_relations] + [i for i in self.test_relations \
if i not in self.train_relations]
self.timestamps = self.get_timestamps(self.data)
def load_data(self, data_dir, data_type="train"):
with open(os.path.join(data_dir, data_type+'.txt'), "r", encoding='utf-8') as f:
data = f.readlines()
if 'static' in data_dir:
data = [line.strip().split("\t") + ['0'] for line in data] # only cut by "\t", not by white space.
else:
data = [line.strip().split("\t") for line in data] #only cut by "\t", not by white space.
if not self.is_visua:
data += [[i[2], i[1]+"_reversed", i[0], i[3]] for i in data]
return data
def get_relations(self, data):
relations = sorted(list(set([d[1] for d in data])))
return relations
def get_entities(self, data):
entities = sorted(list(set([d[0] for d in data]+[d[2] for d in data])))
return entities
def get_timestamps(self, data):
timestamps = sorted(list(set([d[3] for d in data])))
return timestamps
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("--dataset", type=str, default="GDELT_completion", nargs="?", help="Which dataset to use.")
args = parser.parse_args()
data_dir = "data/%s/" % args.dataset
d = Data(data_dir=data_dir)
timestamp_idxs = {d.timestamps[i]: i for i in range(len(d.timestamps))}
file = open("test.txt", "w")
for quadruple in d.test_data:
file.write(str(quadruple[0]) + '\t' + str(quadruple[1]) + '\t' + str(quadruple[2]) + "\t" + str(timestamp_idxs[quadruple[3]]) + "\t" + str(0) + '\n')
file.close()