Andrey Moskalenko
commited on
Commit
•
3d38624
1
Parent(s):
c94270d
Upload Train_fakenews_detector.ipynb
Browse files- Train_fakenews_detector.ipynb +1465 -0
Train_fakenews_detector.ipynb
ADDED
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|
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|
8 |
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]
|
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},
|
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"Я нашел три датасета на kaggle по классификации фейков. Они все на английском, поэтому для поддержки русскуязычных статей будем использовать специально обученную для перевода новостей модель wmt19-ru-en. \n",
|
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"\n",
|
16 |
+
"Выбранные датасеты:\n",
|
17 |
+
"* https://www.kaggle.com/c/fake-news/data\n",
|
18 |
+
"* https://www.kaggle.com/c/fakenewskdd2020/data\n",
|
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"* https://www.kaggle.com/c/classifying-the-fake-news/data"
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]
|
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|
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"metadata": {},
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"outputs": [],
|
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"source": [
|
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"import pandas as pd\n",
|
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"\n",
|
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"df1_train = pd.read_csv('./data1/train.csv')"
|
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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": 96,
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79 |
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81 |
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82 |
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83 |
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|
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86 |
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87 |
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|
88 |
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|
89 |
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|
90 |
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91 |
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94 |
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96 |
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97 |
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|
98 |
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99 |
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103 |
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104 |
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105 |
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|
106 |
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107 |
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|
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|
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|
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|
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" <td>...</td>\n",
|
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|
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" <td>...</td>\n",
|
114 |
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" </tr>\n",
|
115 |
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" <tr>\n",
|
116 |
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" <th>20795</th>\n",
|
117 |
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|
118 |
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|
119 |
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" <td>Jerome Hudson</td>\n",
|
120 |
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|
121 |
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122 |
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|
123 |
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|
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125 |
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127 |
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|
128 |
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|
129 |
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|
130 |
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|
131 |
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|
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|
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|
135 |
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138 |
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|
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143 |
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" <td>Alex Ansary</td>\n",
|
144 |
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|
145 |
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" <td>1</td>\n",
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146 |
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|
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|
151 |
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" <td>David Swanson</td>\n",
|
152 |
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153 |
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154 |
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164 |
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165 |
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166 |
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|
167 |
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|
168 |
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169 |
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170 |
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171 |
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|
172 |
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|
173 |
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|
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|
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|
176 |
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|
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|
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|
179 |
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|
180 |
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|
181 |
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|
182 |
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|
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"source": [
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"df1_train"
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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": 97,
|
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"metadata": {},
|
216 |
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"outputs": [],
|
217 |
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"source": [
|
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"df1_train['text'] = df1_train.apply(lambda x: str(x.title) + '. ' + str(x.text), axis=1)\n",
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]
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},
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{
|
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"cell_type": "code",
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|
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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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"metadata": {},
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"outputs": [],
|
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"source": [
|
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"# Битая строка\n",
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]
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},
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316 |
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|
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{
|
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|
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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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|
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{
|
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"metadata": {},
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"outputs": [],
|
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"source": [
|
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"df3_train['text'] = df3_train.apply(lambda x: str(x.title) + '. ' + str(x.text), axis=1)\n",
|
374 |
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|
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]
|
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|
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{
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"metadata": {},
|
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"outputs": [],
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"source": [
|
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|
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"all_data_train.to_csv('./train.csv', index=False)"
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|
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},
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{
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|
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},
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400 |
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"outputs": [],
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"source": [
|
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"#!pip install transformers\n",
|
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"import transformers"
|
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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": 2,
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"metadata": {
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"id": "TFh3upySL3XG"
|
411 |
+
},
|
412 |
+
"outputs": [],
|
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+
"source": [
|
414 |
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"from transformers import Trainer, TrainingArguments, LineByLineTextDataset"
|
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+
]
|
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+
},
|
417 |
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{
|
418 |
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"cell_type": "code",
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"execution_count": 3,
|
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"metadata": {
|
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"id": "H2Ym6YhyNfON"
|
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+
},
|
423 |
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"outputs": [],
|
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"source": [
|
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"import pandas as pd"
|
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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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"metadata": {
|
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"id": "ueRyDnvgNgpW"
|
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+
},
|
434 |
+
"outputs": [],
|
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+
"source": [
|
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+
"from datasets import Dataset"
|
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+
]
|
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+
},
|
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+
{
|
440 |
+
"cell_type": "code",
|
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"execution_count": 5,
|
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"metadata": {
|
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"id": "HVBCtqyjNhLn"
|
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+
},
|
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"outputs": [],
|
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"source": [
|
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"df = pd.read_csv('./train.csv')"
|
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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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"metadata": {
|
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"colab": {
|
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"base_uri": "https://localhost:8080/",
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"height": 424
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{
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"cell_type": "code",
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"metadata": {
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"id": "bPGVPY17NI7x"
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601 |
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},
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"outputs": [],
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"source": [
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604 |
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605 |
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]
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606 |
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},
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607 |
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{
|
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"cell_type": "code",
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{
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|
623 |
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" num_rows: 57214\n",
|
624 |
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"})"
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]
|
626 |
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},
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627 |
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"execution_count": 10,
|
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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633 |
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]
|
635 |
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},
|
636 |
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{
|
637 |
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"cell_type": "code",
|
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"execution_count": 11,
|
639 |
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"metadata": {
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"colab": {
|
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},
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"outputs": [],
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"source": [
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648 |
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"import torch\n",
|
649 |
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|
650 |
+
"\n",
|
651 |
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"model_name = 'distilbert-base-uncased-finetuned-sst-2-english'\n",
|
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{
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},
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663 |
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|
664 |
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]
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{
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|
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]
|
702 |
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},
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703 |
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"metadata": {},
|
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"output_type": "display_data"
|
705 |
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}
|
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],
|
707 |
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"source": [
|
708 |
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"dataset = dataset.map(preprocess_function, batched=True)"
|
709 |
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]
|
710 |
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},
|
711 |
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{
|
712 |
+
"cell_type": "code",
|
713 |
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"execution_count": 14,
|
714 |
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"metadata": {},
|
715 |
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"outputs": [],
|
716 |
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"source": [
|
717 |
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"dataset_splitted = dataset.shuffle(1337).train_test_split(0.1)"
|
718 |
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]
|
719 |
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},
|
720 |
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{
|
721 |
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"cell_type": "code",
|
722 |
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"execution_count": 15,
|
723 |
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"metadata": {},
|
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"outputs": [
|
725 |
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{
|
726 |
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"data": {
|
727 |
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"text/plain": [
|
728 |
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"DatasetDict({\n",
|
729 |
+
" train: Dataset({\n",
|
730 |
+
" features: ['text', 'labels', 'input_ids', 'attention_mask'],\n",
|
731 |
+
" num_rows: 51492\n",
|
732 |
+
" })\n",
|
733 |
+
" test: Dataset({\n",
|
734 |
+
" features: ['text', 'labels', 'input_ids', 'attention_mask'],\n",
|
735 |
+
" num_rows: 5722\n",
|
736 |
+
" })\n",
|
737 |
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"})"
|
738 |
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]
|
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},
|
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"execution_count": 15,
|
741 |
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"metadata": {},
|
742 |
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"output_type": "execute_result"
|
743 |
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}
|
744 |
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],
|
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"source": [
|
746 |
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|
747 |
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]
|
748 |
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},
|
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{
|
750 |
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"cell_type": "code",
|
751 |
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"execution_count": 16,
|
752 |
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"metadata": {
|
753 |
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"id": "NyHknkwcYi6L"
|
754 |
+
},
|
755 |
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"outputs": [],
|
756 |
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"source": [
|
757 |
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"from transformers import AutoModelForSequenceClassification"
|
758 |
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"loading configuration file https://huggingface.co/distilbert-base-uncased-finetuned-sst-2-english/resolve/main/config.json from cache at C:\\Users\\andry/.cache\\huggingface\\transformers\\4e60bb8efad3d4b7dc9969bf204947c185166a0a3cf37ddb6f481a876a3777b5.9f8326d0b7697c7fd57366cdde57032f46bc10e37ae81cb7eb564d66d23ec96b\n",
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" \"sinusoidal_pos_embds\": false,\n",
|
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|
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"}\n",
|
809 |
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"\n",
|
810 |
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"loading weights file https://huggingface.co/distilbert-base-uncased-finetuned-sst-2-english/resolve/main/pytorch_model.bin from cache at C:\\Users\\andry/.cache\\huggingface\\transformers\\8d04c767d9d4c14d929ce7ad8e067b80c74dbdb212ef4c3fb743db4ee109fae0.9d268a35da669ead745c44d369dc9948b408da5010c6bac414414a7e33d5748c\n",
|
811 |
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"All model checkpoint weights were used when initializing DistilBertForSequenceClassification.\n",
|
812 |
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"\n",
|
813 |
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"All the weights of DistilBertForSequenceClassification were initialized from the model checkpoint at distilbert-base-uncased-finetuned-sst-2-english.\n",
|
814 |
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"If your task is similar to the task the model of the checkpoint was trained on, you can already use DistilBertForSequenceClassification for predictions without further training.\n"
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]
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|
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"source": [
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"model = AutoModelForSequenceClassification.from_pretrained(model_name, num_labels=2)"
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|
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|
832 |
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|
840 |
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"metadata": {},
|
841 |
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"outputs": [],
|
842 |
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"source": [
|
843 |
+
"from sklearn.metrics import accuracy_score\n",
|
844 |
+
"\n",
|
845 |
+
"def compute_metrics(pred):\n",
|
846 |
+
" labels = pred.label_ids\n",
|
847 |
+
" preds = pred.predictions.argmax(-1)\n",
|
848 |
+
" acc = accuracy_score(labels, preds)\n",
|
849 |
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" return {'accuracy': acc}"
|
850 |
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|
851 |
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|
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|
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865 |
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{
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866 |
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"name": "stderr",
|
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|
868 |
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"text": [
|
869 |
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"PyTorch: setting up devices\n",
|
870 |
+
"The default value for the training argument `--report_to` will change in v5 (from all installed integrations to none). In v5, you will need to use `--report_to all` to get the same behavior as now. You should start updating your code and make this info disappear :-).\n",
|
871 |
+
"The following columns in the training set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
872 |
+
"***** Running training *****\n",
|
873 |
+
" Num examples = 51492\n",
|
874 |
+
" Num Epochs = 10\n",
|
875 |
+
" Instantaneous batch size per device = 64\n",
|
876 |
+
" Total train batch size (w. parallel, distributed & accumulation) = 64\n",
|
877 |
+
" Gradient Accumulation steps = 1\n",
|
878 |
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" Total optimization steps = 8050\n"
|
879 |
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]
|
880 |
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|
881 |
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|
888 |
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" [8050/8050 1:31:55, Epoch 10/10]\n",
|
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|
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|
893 |
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" <th>Epoch</th>\n",
|
894 |
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|
895 |
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|
896 |
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" <th>Accuracy</th>\n",
|
897 |
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|
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+
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|
899 |
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|
900 |
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|
901 |
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" <td>1</td>\n",
|
902 |
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" <td>1.124500</td>\n",
|
903 |
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|
904 |
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" <td>0.631423</td>\n",
|
905 |
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" </tr>\n",
|
906 |
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" <tr>\n",
|
907 |
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" <td>2</td>\n",
|
908 |
+
" <td>0.635900</td>\n",
|
909 |
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" <td>0.616928</td>\n",
|
910 |
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" <td>0.696435</td>\n",
|
911 |
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" </tr>\n",
|
912 |
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" <tr>\n",
|
913 |
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" <td>3</td>\n",
|
914 |
+
" <td>0.617400</td>\n",
|
915 |
+
" <td>0.592879</td>\n",
|
916 |
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" <td>0.727019</td>\n",
|
917 |
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" </tr>\n",
|
918 |
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" <tr>\n",
|
919 |
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" <td>4</td>\n",
|
920 |
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|
921 |
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|
922 |
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" <td>0.734533</td>\n",
|
923 |
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|
924 |
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|
925 |
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|
926 |
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|
927 |
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" <td>0.564665</td>\n",
|
928 |
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" <td>0.747466</td>\n",
|
929 |
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" </tr>\n",
|
930 |
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" <tr>\n",
|
931 |
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" <td>6</td>\n",
|
932 |
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" <td>0.569300</td>\n",
|
933 |
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" <td>0.556096</td>\n",
|
934 |
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" <td>0.749913</td>\n",
|
935 |
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" </tr>\n",
|
936 |
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" <tr>\n",
|
937 |
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" <td>7</td>\n",
|
938 |
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|
939 |
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" <td>0.551389</td>\n",
|
940 |
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" <td>0.755330</td>\n",
|
941 |
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" </tr>\n",
|
942 |
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" <tr>\n",
|
943 |
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" <td>8</td>\n",
|
944 |
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" <td>0.559900</td>\n",
|
945 |
+
" <td>0.546756</td>\n",
|
946 |
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" <td>0.754981</td>\n",
|
947 |
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" </tr>\n",
|
948 |
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" <tr>\n",
|
949 |
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" <td>9</td>\n",
|
950 |
+
" <td>0.554800</td>\n",
|
951 |
+
" <td>0.544496</td>\n",
|
952 |
+
" <td>0.759000</td>\n",
|
953 |
+
" </tr>\n",
|
954 |
+
" <tr>\n",
|
955 |
+
" <td>10</td>\n",
|
956 |
+
" <td>0.554000</td>\n",
|
957 |
+
" <td>0.543604</td>\n",
|
958 |
+
" <td>0.760398</td>\n",
|
959 |
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" </tr>\n",
|
960 |
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|
961 |
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|
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|
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|
974 |
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"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
975 |
+
"***** Running Evaluation *****\n",
|
976 |
+
" Num examples = 5722\n",
|
977 |
+
" Batch size = 64\n",
|
978 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-805\n",
|
979 |
+
"Configuration saved in ./my_saved_model\\checkpoint-805\\config.json\n",
|
980 |
+
"Model weights saved in ./my_saved_model\\checkpoint-805\\pytorch_model.bin\n",
|
981 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
982 |
+
"***** Running Evaluation *****\n",
|
983 |
+
" Num examples = 5722\n",
|
984 |
+
" Batch size = 64\n",
|
985 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-1610\n",
|
986 |
+
"Configuration saved in ./my_saved_model\\checkpoint-1610\\config.json\n",
|
987 |
+
"Model weights saved in ./my_saved_model\\checkpoint-1610\\pytorch_model.bin\n",
|
988 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
989 |
+
"***** Running Evaluation *****\n",
|
990 |
+
" Num examples = 5722\n",
|
991 |
+
" Batch size = 64\n",
|
992 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-2415\n",
|
993 |
+
"Configuration saved in ./my_saved_model\\checkpoint-2415\\config.json\n",
|
994 |
+
"Model weights saved in ./my_saved_model\\checkpoint-2415\\pytorch_model.bin\n",
|
995 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-805] due to args.save_total_limit\n",
|
996 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
997 |
+
"***** Running Evaluation *****\n",
|
998 |
+
" Num examples = 5722\n",
|
999 |
+
" Batch size = 64\n",
|
1000 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-3220\n",
|
1001 |
+
"Configuration saved in ./my_saved_model\\checkpoint-3220\\config.json\n",
|
1002 |
+
"Model weights saved in ./my_saved_model\\checkpoint-3220\\pytorch_model.bin\n",
|
1003 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-1610] due to args.save_total_limit\n",
|
1004 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
1005 |
+
"***** Running Evaluation *****\n",
|
1006 |
+
" Num examples = 5722\n",
|
1007 |
+
" Batch size = 64\n",
|
1008 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-4025\n",
|
1009 |
+
"Configuration saved in ./my_saved_model\\checkpoint-4025\\config.json\n",
|
1010 |
+
"Model weights saved in ./my_saved_model\\checkpoint-4025\\pytorch_model.bin\n",
|
1011 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-2415] due to args.save_total_limit\n",
|
1012 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
1013 |
+
"***** Running Evaluation *****\n",
|
1014 |
+
" Num examples = 5722\n",
|
1015 |
+
" Batch size = 64\n",
|
1016 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-4830\n",
|
1017 |
+
"Configuration saved in ./my_saved_model\\checkpoint-4830\\config.json\n",
|
1018 |
+
"Model weights saved in ./my_saved_model\\checkpoint-4830\\pytorch_model.bin\n",
|
1019 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-3220] due to args.save_total_limit\n",
|
1020 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
1021 |
+
"***** Running Evaluation *****\n",
|
1022 |
+
" Num examples = 5722\n",
|
1023 |
+
" Batch size = 64\n",
|
1024 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-5635\n",
|
1025 |
+
"Configuration saved in ./my_saved_model\\checkpoint-5635\\config.json\n",
|
1026 |
+
"Model weights saved in ./my_saved_model\\checkpoint-5635\\pytorch_model.bin\n",
|
1027 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-4025] due to args.save_total_limit\n",
|
1028 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
1029 |
+
"***** Running Evaluation *****\n",
|
1030 |
+
" Num examples = 5722\n",
|
1031 |
+
" Batch size = 64\n",
|
1032 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-6440\n",
|
1033 |
+
"Configuration saved in ./my_saved_model\\checkpoint-6440\\config.json\n",
|
1034 |
+
"Model weights saved in ./my_saved_model\\checkpoint-6440\\pytorch_model.bin\n",
|
1035 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-4830] due to args.save_total_limit\n",
|
1036 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
1037 |
+
"***** Running Evaluation *****\n",
|
1038 |
+
" Num examples = 5722\n",
|
1039 |
+
" Batch size = 64\n",
|
1040 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-7245\n",
|
1041 |
+
"Configuration saved in ./my_saved_model\\checkpoint-7245\\config.json\n",
|
1042 |
+
"Model weights saved in ./my_saved_model\\checkpoint-7245\\pytorch_model.bin\n",
|
1043 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-5635] due to args.save_total_limit\n",
|
1044 |
+
"The following columns in the evaluation set don't have a corresponding argument in `DistilBertForSequenceClassification.forward` and have been ignored: text. If text are not expected by `DistilBertForSequenceClassification.forward`, you can safely ignore this message.\n",
|
1045 |
+
"***** Running Evaluation *****\n",
|
1046 |
+
" Num examples = 5722\n",
|
1047 |
+
" Batch size = 64\n",
|
1048 |
+
"Saving model checkpoint to ./my_saved_model\\checkpoint-8050\n",
|
1049 |
+
"Configuration saved in ./my_saved_model\\checkpoint-8050\\config.json\n",
|
1050 |
+
"Model weights saved in ./my_saved_model\\checkpoint-8050\\pytorch_model.bin\n",
|
1051 |
+
"Deleting older checkpoint [my_saved_model\\checkpoint-6440] due to args.save_total_limit\n",
|
1052 |
+
"\n",
|
1053 |
+
"\n",
|
1054 |
+
"Training completed. Do not forget to share your model on huggingface.co/models =)\n",
|
1055 |
+
"\n",
|
1056 |
+
"\n",
|
1057 |
+
"Loading best model from ./my_saved_model\\checkpoint-8050 (score: 0.543603777885437).\n"
|
1058 |
+
]
|
1059 |
+
},
|
1060 |
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{
|
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|
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"TrainOutput(global_step=8050, training_loss=0.6166538418598057, metrics={'train_runtime': 5516.6092, 'train_samples_per_second': 93.34, 'train_steps_per_second': 1.459, 'total_flos': 6.821011291594752e+16, 'train_loss': 0.6166538418598057, 'epoch': 10.0})"
|
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