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RNN.ipynb
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RNN.ipynb
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"cells": [
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"cell_type": "code",
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"execution_count": 1,
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"id": "c80ac05e-c22e-4f7f-a48d-ca85173f0f86",
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"metadata": {},
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"outputs": [
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"name": "stderr",
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"output_type": "stream",
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"text": [
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"2024-05-28 15:20:02.976189: I tensorflow/core/platform/cpu_feature_guard.cc:210] This TensorFlow binary is optimized to use available CPU instructions in performance-critical operations.\n",
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"To enable the following instructions: AVX2 FMA, in other operations, rebuild TensorFlow with the appropriate compiler flags.\n",
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"2024-05-28 15:20:04.436596: W tensorflow/compiler/tf2tensorrt/utils/py_utils.cc:38] TF-TRT Warning: Could not find TensorRT\n"
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]
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}
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],
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"source": [
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"import pandas as pd\n",
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"import numpy as np\n",
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"import tensorflow as tf\n",
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"from tensorflow.keras.preprocessing.sequence import pad_sequences\n",
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"from tensorflow.keras.utils import to_categorical\n",
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"from sklearn.metrics import classification_report"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "84d7598c-6184-4583-8d86-2ecedf9b3117",
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "05b3715f-de04-40fe-ae59-3918a665f78b",
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"metadata": {},
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"outputs": [],
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"source": [
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"def load_data(file_path):\n",
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" with open(file_path, 'r', encoding='utf-8') as file:\n",
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" lines = file.readlines()\n",
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" sentences = [line.strip() for line in lines]\n",
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" return sentences"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "b109e4c3-e781-44f3-bf4b-0b2ce7432195",
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"metadata": {},
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"outputs": [],
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"source": [
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"train_data = pd.read_csv('en-ner-conll-2003/train/train.tsv', sep='\\t', header=None, names=['label', 'sentence'], encoding='utf-8')\n",
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"dev_sentences = load_data('en-ner-conll-2003/dev-0/in.tsv')\n",
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"dev_labels = load_data('en-ner-conll-2003/dev-0/expected.tsv')\n",
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"test_sentences = load_data('en-ner-conll-2003/test-A/in.tsv')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"id": "88fe9aa9-f3f1-4be3-aa93-83f45812c9bb",
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"metadata": {},
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"outputs": [],
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"source": [
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"def preprocess_data(sentences, labels=None):\n",
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" tokenized_sentences = [sentence.split() for sentence in sentences]\n",
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" if labels is not None:\n",
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" tokenized_labels = [label.split() for label in labels]\n",
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" return tokenized_sentences, tokenized_labels\n",
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" return tokenized_sentences"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"id": "466f1b4b-bf34-4cca-a2ee-3adbf7da9337",
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"metadata": {},
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"outputs": [],
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"source": [
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"train_sentences, train_labels = preprocess_data(train_data['sentence'].values, train_data['label'].values)\n",
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"dev_sentences, dev_labels = preprocess_data(dev_sentences, dev_labels)\n",
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"test_sentences = preprocess_data(test_sentences)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"id": "3cb4de1c-d5e0-46c5-b80d-df69c0adbaa4",
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"metadata": {},
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"outputs": [],
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"source": [
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"special_tokens = ['<PAD>', '<UNK>', '<BOS>', '<EOS>']\n",
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"word2idx = {w: i + len(special_tokens) for i, w in enumerate(set(word for sentence in train_sentences for word in sentence))}\n",
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"for i, token in enumerate(special_tokens):\n",
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" word2idx[token] = i\n",
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"\n",
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"idx2word = {i: w for w, i in word2idx.items()}\n",
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"\n",
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"label2idx = {\n",
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" 'O': 0,\n",
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" 'B-PER': 1, 'I-PER': 2,\n",
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" 'B-ORG': 3, 'I-ORG': 4,\n",
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" 'B-LOC': 5, 'I-LOC': 6,\n",
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" 'B-MISC': 7, 'I-MISC': 8\n",
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"}\n",
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"idx2label = {i: l for l, i in label2idx.items()}"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"id": "7c0b52af-7eeb-447b-a58e-b9f48da8f7c3",
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"metadata": {},
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"outputs": [],
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"source": [
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"def encode_data(sentences, labels=None):\n",
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" encoded_sentences = [[word2idx.get(word, word2idx['<UNK>']) for word in sentence] for sentence in sentences]\n",
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" if labels is not None:\n",
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" encoded_labels = [[label2idx[label] for label in label_list] for label_list in labels]\n",
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" return encoded_sentences, encoded_labels\n",
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" return encoded_sentences"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"id": "37a9de80-bf7b-455c-9794-2d559b46734d",
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"metadata": {},
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"outputs": [],
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"source": [
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"X_train, y_train = encode_data(train_sentences, train_labels)\n",
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"X_dev, y_dev = encode_data(dev_sentences, dev_labels)\n",
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"X_test = encode_data(test_sentences)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"id": "c06fe4fa-18f2-467c-9b5b-9ca36128fcac",
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"metadata": {},
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"outputs": [],
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"source": [
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"max_len = 1000 \n",
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"X_train = pad_sequences(X_train, padding='post', maxlen=max_len)\n",
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"y_train = pad_sequences(y_train, padding='post', maxlen=max_len)\n",
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"\n",
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"X_dev = pad_sequences(X_dev, padding='post', maxlen=max_len)\n",
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"y_dev = pad_sequences(y_dev, padding='post', maxlen=max_len)\n",
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"\n",
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"X_test = pad_sequences(X_test, padding='post', maxlen=max_len)\n",
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"\n",
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"y_train = [to_categorical(i, num_classes=len(label2idx)) for i in y_train]\n",
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"y_dev = [to_categorical(i, num_classes=len(label2idx)) for i in y_dev]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"id": "02bf884e-d80e-43e7-b60c-4d2a611d280a",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Epoch 1/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m160s\u001b[0m 2s/step - accuracy: 0.8954 - loss: 0.5933 - val_accuracy: 0.9606 - val_loss: 0.1730\n",
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"Epoch 2/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m135s\u001b[0m 2s/step - accuracy: 0.9642 - loss: 0.1531 - val_accuracy: 0.9606 - val_loss: 0.1563\n",
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"Epoch 3/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9623 - loss: 0.1432 - val_accuracy: 0.9607 - val_loss: 0.1358\n",
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"Epoch 4/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m103s\u001b[0m 2s/step - accuracy: 0.9630 - loss: 0.1177 - val_accuracy: 0.9648 - val_loss: 0.1104\n",
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"Epoch 5/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9707 - loss: 0.0885 - val_accuracy: 0.9727 - val_loss: 0.0901\n",
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"Epoch 6/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m141s\u001b[0m 2s/step - accuracy: 0.9790 - loss: 0.0684 - val_accuracy: 0.9779 - val_loss: 0.0751\n",
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"Epoch 7/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m141s\u001b[0m 2s/step - accuracy: 0.9871 - loss: 0.0510 - val_accuracy: 0.9831 - val_loss: 0.0625\n",
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"Epoch 8/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9919 - loss: 0.0377 - val_accuracy: 0.9857 - val_loss: 0.0540\n",
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"Epoch 9/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9947 - loss: 0.0265 - val_accuracy: 0.9874 - val_loss: 0.0472\n",
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"Epoch 10/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9963 - loss: 0.0209 - val_accuracy: 0.9885 - val_loss: 0.0431\n",
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"Epoch 11/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9976 - loss: 0.0148 - val_accuracy: 0.9891 - val_loss: 0.0401\n",
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"Epoch 12/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9983 - loss: 0.0121 - val_accuracy: 0.9895 - val_loss: 0.0386\n",
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"Epoch 13/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m104s\u001b[0m 2s/step - accuracy: 0.9986 - loss: 0.0093 - val_accuracy: 0.9897 - val_loss: 0.0376\n",
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"Epoch 14/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m142s\u001b[0m 2s/step - accuracy: 0.9989 - loss: 0.0077 - val_accuracy: 0.9896 - val_loss: 0.0385\n",
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"Epoch 15/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m108s\u001b[0m 2s/step - accuracy: 0.9991 - loss: 0.0067 - val_accuracy: 0.9896 - val_loss: 0.0385\n",
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"Epoch 16/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m142s\u001b[0m 2s/step - accuracy: 0.9992 - loss: 0.0057 - val_accuracy: 0.9899 - val_loss: 0.0371\n",
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"Epoch 17/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m142s\u001b[0m 2s/step - accuracy: 0.9995 - loss: 0.0045 - val_accuracy: 0.9897 - val_loss: 0.0392\n",
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"Epoch 18/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m113s\u001b[0m 2s/step - accuracy: 0.9995 - loss: 0.0040 - val_accuracy: 0.9899 - val_loss: 0.0385\n",
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"Epoch 19/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m113s\u001b[0m 2s/step - accuracy: 0.9996 - loss: 0.0035 - val_accuracy: 0.9896 - val_loss: 0.0404\n",
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"Epoch 20/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m114s\u001b[0m 2s/step - accuracy: 0.9997 - loss: 0.0030 - val_accuracy: 0.9898 - val_loss: 0.0391\n",
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"Epoch 21/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m141s\u001b[0m 2s/step - accuracy: 0.9997 - loss: 0.0028 - val_accuracy: 0.9898 - val_loss: 0.0406\n",
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"Epoch 22/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m142s\u001b[0m 2s/step - accuracy: 0.9998 - loss: 0.0022 - val_accuracy: 0.9896 - val_loss: 0.0421\n",
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"Epoch 23/25\n",
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"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m142s\u001b[0m 2s/step - accuracy: 0.9998 - loss: 0.0021 - val_accuracy: 0.9897 - val_loss: 0.0417\n",
|
||||||
|
"Epoch 24/25\n",
|
||||||
|
"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m113s\u001b[0m 2s/step - accuracy: 0.9998 - loss: 0.0019 - val_accuracy: 0.9898 - val_loss: 0.0415\n",
|
||||||
|
"Epoch 25/25\n",
|
||||||
|
"\u001b[1m68/68\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m113s\u001b[0m 2s/step - accuracy: 0.9998 - loss: 0.0019 - val_accuracy: 0.9897 - val_loss: 0.0434\n",
|
||||||
|
"\u001b[1m7/7\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m20s\u001b[0m 1s/step\n"
|
||||||
|
]
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"source": [
|
||||||
|
"model = tf.keras.models.Sequential([\n",
|
||||||
|
" tf.keras.layers.Embedding(input_dim=len(word2idx), output_dim=64),\n",
|
||||||
|
" tf.keras.layers.Bidirectional(tf.keras.layers.LSTM(units=32, return_sequences=True)),\n",
|
||||||
|
" tf.keras.layers.TimeDistributed(tf.keras.layers.Dense(len(label2idx), activation='softmax'))\n",
|
||||||
|
"])\n",
|
||||||
|
"\n",
|
||||||
|
"model.compile(optimizer='adam', loss='categorical_crossentropy', metrics=['accuracy'])\n",
|
||||||
|
"\n",
|
||||||
|
"history = model.fit(X_train, np.array(y_train), validation_data=(X_dev, np.array(y_dev)), epochs=25, batch_size=14)\n",
|
||||||
|
"\n",
|
||||||
|
"y_pred = model.predict(X_dev)\n",
|
||||||
|
"y_pred = np.argmax(y_pred, axis=-1)\n",
|
||||||
|
"y_true = np.argmax(np.array(y_dev), axis=-1)"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 11,
|
||||||
|
"id": "56af96ba-ee8e-4476-a17d-d9a66d03d136",
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [
|
||||||
|
{
|
||||||
|
"name": "stderr",
|
||||||
|
"output_type": "stream",
|
||||||
|
"text": [
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Precision is ill-defined and being set to 0.0 in labels with no predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Recall is ill-defined and being set to 0.0 in labels with no true samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 in labels with no true nor predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Precision is ill-defined and being set to 0.0 due to no predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Recall is ill-defined and being set to 0.0 due to no true samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 due to no true nor predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Precision is ill-defined and being set to 0.0 in labels with no predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Recall is ill-defined and being set to 0.0 in labels with no true samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 in labels with no true nor predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "stdout",
|
||||||
|
"output_type": "stream",
|
||||||
|
"text": [
|
||||||
|
" precision recall f1-score support\n",
|
||||||
|
"\n",
|
||||||
|
" B-PER 0.00 0.00 0.00 0\n",
|
||||||
|
" I-PER 0.00 0.00 0.00 0\n",
|
||||||
|
" B-ORG 0.00 0.00 0.00 0\n",
|
||||||
|
" I-ORG 0.00 0.00 0.00 0\n",
|
||||||
|
" B-LOC 0.00 0.00 0.00 0\n",
|
||||||
|
" I-LOC 0.00 0.00 0.00 0\n",
|
||||||
|
" B-MISC 0.00 0.00 0.00 0\n",
|
||||||
|
" I-MISC 0.00 0.00 0.00 0\n",
|
||||||
|
"\n",
|
||||||
|
" micro avg 0.00 0.00 0.00 0\n",
|
||||||
|
" macro avg 0.00 0.00 0.00 0\n",
|
||||||
|
"weighted avg 0.00 0.00 0.00 0\n",
|
||||||
|
"\n"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "stderr",
|
||||||
|
"output_type": "stream",
|
||||||
|
"text": [
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Precision is ill-defined and being set to 0.0 in labels with no predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: Recall is ill-defined and being set to 0.0 in labels with no true samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n",
|
||||||
|
"/home/michal/.local/lib/python3.11/site-packages/sklearn/metrics/_classification.py:1509: UndefinedMetricWarning: F-score is ill-defined and being set to 0.0 in labels with no true nor predicted samples. Use `zero_division` parameter to control this behavior.\n",
|
||||||
|
" _warn_prf(average, modifier, f\"{metric.capitalize()} is\", len(result))\n"
|
||||||
|
]
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"source": [
|
||||||
|
"y_pred_tags = [[idx2label[i] for i in row] for row in y_pred]\n",
|
||||||
|
"y_true_tags = [[idx2label[i] for i in row] for row in y_true]\n",
|
||||||
|
"\n",
|
||||||
|
"print(classification_report(\n",
|
||||||
|
" [item for sublist in y_true_tags for item in sublist],\n",
|
||||||
|
" [item for sublist in y_pred_tags for item in sublist],\n",
|
||||||
|
" labels=list(label2idx.values())[1:], \n",
|
||||||
|
" target_names=[idx2label[i] for i in list(label2idx.values())[1:]]\n",
|
||||||
|
"))"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 12,
|
||||||
|
"id": "be795033-3bca-4c89-b3f3-c6104dc305fd",
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"def correct_iob_labels(predictions):\n",
|
||||||
|
" corrected = []\n",
|
||||||
|
" for pred in predictions:\n",
|
||||||
|
" corrected_sentence = []\n",
|
||||||
|
" prev_label = 'O'\n",
|
||||||
|
" for label in pred:\n",
|
||||||
|
" if label.startswith('I-') and (prev_label == 'O' or prev_label[2:] != label[2:]):\n",
|
||||||
|
" corrected_sentence.append('B-' + label[2:])\n",
|
||||||
|
" else:\n",
|
||||||
|
" corrected_sentence.append(label)\n",
|
||||||
|
" prev_label = corrected_sentence[-1]\n",
|
||||||
|
" corrected.append(corrected_sentence)\n",
|
||||||
|
" return corrected"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 13,
|
||||||
|
"id": "c75a75ad-3bef-470d-9882-13a97e5495e8",
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [
|
||||||
|
{
|
||||||
|
"name": "stdout",
|
||||||
|
"output_type": "stream",
|
||||||
|
"text": [
|
||||||
|
"\u001b[1m8/8\u001b[0m \u001b[32m━━━━━━━━━━━━━━━━━━━━\u001b[0m\u001b[37m\u001b[0m \u001b[1m1s\u001b[0m 95ms/step\n"
|
||||||
|
]
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"source": [
|
||||||
|
"y_test_pred = model.predict(X_test)\n",
|
||||||
|
"y_test_pred = np.argmax(y_test_pred, axis=-1)\n",
|
||||||
|
"y_test_pred_tags = [[idx2label[i] for i in row] for row in y_test_pred]\n",
|
||||||
|
"\n",
|
||||||
|
"y_pred_tags_corrected = correct_iob_labels(y_pred_tags)\n",
|
||||||
|
"y_test_pred_tags_corrected = correct_iob_labels(y_test_pred_tags)"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 14,
|
||||||
|
"id": "0f48d0f4-a6f5-424b-a8cc-caed7b14e113",
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"dev_predictions = [' '.join(tags) for tags in y_pred_tags_corrected]\n",
|
||||||
|
"with open('en-ner-conll-2003/dev-0/out.tsv', 'w', encoding='utf-8') as f:\n",
|
||||||
|
" for prediction in dev_predictions:\n",
|
||||||
|
" f.write(\"%s\\n\" % prediction)"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": 15,
|
||||||
|
"id": "8ac16ee5-cdf1-4b6a-9c94-003d598921e0",
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": [
|
||||||
|
"test_predictions = [' '.join(tags) for tags in y_test_pred_tags_corrected]\n",
|
||||||
|
"with open('en-ner-conll-2003/test-A/out.tsv', 'w', encoding='utf-8') as f:\n",
|
||||||
|
" for prediction in test_predictions:\n",
|
||||||
|
" f.write(\"%s\\n\" % prediction)"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"cell_type": "code",
|
||||||
|
"execution_count": null,
|
||||||
|
"id": "84079718-b955-4a64-8e0b-798b5706faca",
|
||||||
|
"metadata": {},
|
||||||
|
"outputs": [],
|
||||||
|
"source": []
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"metadata": {
|
||||||
|
"kernelspec": {
|
||||||
|
"display_name": "Python 3 (ipykernel)",
|
||||||
|
"language": "python",
|
||||||
|
"name": "python3"
|
||||||
|
},
|
||||||
|
"language_info": {
|
||||||
|
"codemirror_mode": {
|
||||||
|
"name": "ipython",
|
||||||
|
"version": 3
|
||||||
|
},
|
||||||
|
"file_extension": ".py",
|
||||||
|
"mimetype": "text/x-python",
|
||||||
|
"name": "python",
|
||||||
|
"nbconvert_exporter": "python",
|
||||||
|
"pygments_lexer": "ipython3",
|
||||||
|
"version": "3.11.2"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"nbformat": 4,
|
||||||
|
"nbformat_minor": 5
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user