forked from kubapok/en-ner-conll-2003
111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
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import pandas as pd
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import pickle
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import torch
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from sklearn.metrics import accuracy_score, f1_score, classification_report
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from model import Model
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from tqdm import tqdm
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import csv
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def process_output(lines):
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result = []
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for line in lines:
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last_label = None
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new_line = []
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for label in line:
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if(label != "O" and label[0:2] == "I-"):
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if last_label == None or last_label == "O":
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label = label.replace('I-', 'B-')
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else:
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label = "I-" + last_label[2:]
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last_label = label
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new_line.append(label)
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x = (" ".join(new_line))
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result.append(" ".join(new_line))
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return result
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def data_process(dt):
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return [ torch.tensor([vocab[process_token(token)] for token in document.split(" ") ], dtype = torch.long) for document in dt]
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def labels_process(dt):
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return [ torch.tensor([labels_vocab[token] for token in document.split(" ") ], dtype = torch.long) for document in dt]
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def process_document(document):
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return [process_token(x) for x in document.split(" ")]
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def save_file(path, obj):
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with open(path, "w") as file:
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file.write(obj)
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def process_token(token):
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return token.lower()
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data = pd.read_csv("dev-0/in.tsv", sep="\t", names=['data'])
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ex_data = pd.read_csv("dev-0/expected.tsv", sep="\t", names=['labels'])
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in_data = data['data']
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target = ex_data['labels']
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num_tags = 9
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seq_length = 5
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save_path = "dev-0/out.tsv"
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with open("vocab.pickle", "rb") as file:
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vocab = pickle.load(file)
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labels_vocab = {
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'O': 0,
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'B-PER': 1,
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'B-LOC': 2,
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'I-PER': 3,
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'B-MISC': 4,
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'I-MISC': 5,
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'I-LOC': 6,
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'B-ORG': 7,
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'I-ORG': 8
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}
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inv_labels_vocab = {v: k for k, v in labels_vocab.items()}
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train_tokens_ids = data_process(in_data)
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train_labels = labels_process(target)
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model = Model(num_tags, seq_length, vocab)
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device = torch.device("cuda")
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model.to(device)
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model.cuda(0)
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model.eval()
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model.eval_mode()
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predicted = []
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correct = []
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model.load_state_dict(torch.load("model.torch"))
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for i in tqdm(range(0, len(train_tokens_ids))):
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last_idx = 0
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for k in range(0, len(train_tokens_ids[i]) - seq_length + 1, seq_length):
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batch_tokens = train_tokens_ids[i][k: k + seq_length].unsqueeze(0)
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tags = train_labels[i][k: k + seq_length].unsqueeze(1)
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predicted_tags = model.decode(batch_tokens.to(device))
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predicted += predicted_tags[0]
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correct += [x[0] for x in tags.numpy().tolist()]
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last_idx = k
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l = len(train_tokens_ids[i])
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rest = l - int(l/seq_length) * seq_length
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if rest != 0:
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batch_tokens = train_tokens_ids[i][last_idx: last_idx + rest].unsqueeze(0)
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tags = train_labels[i][last_idx: last_idx + rest].unsqueeze(1)
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predicted_tags = model.decode(batch_tokens.to(device))
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predicted += predicted_tags[0]
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correct += [x[0] for x in tags.numpy().tolist()]
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print(classification_report(correct, predicted))
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print(accuracy_score(correct, predicted))
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print(f1_score(correct, predicted, average="micro"))
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save_file("correct.txt", '\n'.join([str(x) for x in correct]))
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save_file("predicted.txt", '\n'.join([str(x) for x in predicted]))
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predicted = list(map(lambda x: inv_labels_vocab[x], predicted))
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slices = [len(x.split(" ")) for x in in_data]
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with open(save_path, "w") as save:
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writer = csv.writer(save, delimiter='\t', lineterminator='\n')
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accumulator = 0
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output = []
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for slice in slices:
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output.append(predicted[accumulator: accumulator + slice])
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accumulator += slice
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for line in process_output(output):
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writer.writerow([line])
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