Datasets:
Tasks:
Text Classification
Modalities:
Text
Sub-tasks:
sentiment-classification
Languages:
English
ArXiv:
License:
Upload info.md with huggingface_hub
Browse files
info.md
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| 1 |
+
# 数据集统计信息
|
| 2 |
+
|
| 3 |
+
## 概览
|
| 4 |
+
|
| 5 |
+
- **总样本数**: 240,426 条
|
| 6 |
+
- **训练集**: 186,619 (77.62%)
|
| 7 |
+
- **验证集**: 31,086 (12.93%)
|
| 8 |
+
- **测试集**: 22,721 (9.45%)
|
| 9 |
+
- **情感类别**: 7种(neutral + 6种Ekman基本情感)
|
| 10 |
+
- **数据源**: 7个(Movies_Reviews, dailydialog, goemotions, isear, meld, mteb_emotion, tweetemotions)
|
| 11 |
+
|
| 12 |
+
## 数据集列表
|
| 13 |
+
|
| 14 |
+
### 合并数据集(按子集)
|
| 15 |
+
|
| 16 |
+
| 子集 | 样本数 | 占比 | 文件名 |
|
| 17 |
+
|------|--------|------|--------|
|
| 18 |
+
| 训练集 | 186,619 | 77.62% | train.csv |
|
| 19 |
+
| 验证集 | 31,086 | 12.93% | val.csv |
|
| 20 |
+
| 测试集 | 22,721 | 9.45% | test.csv |
|
| 21 |
+
| **总计** | **240,426** | **100%** | |
|
| 22 |
+
|
| 23 |
+
## 情感分布
|
| 24 |
+
|
| 25 |
+
### 训练集情感分布 (186,619条)
|
| 26 |
+
|
| 27 |
+
| 情感 | 样本数 | 占比 |
|
| 28 |
+
|------|--------|------|
|
| 29 |
+
| neutral | 95,392 | 51.12% |
|
| 30 |
+
| joy | 40,380 | 21.64% |
|
| 31 |
+
| sadness | 14,886 | 7.98% |
|
| 32 |
+
| anger | 11,142 | 5.97% |
|
| 33 |
+
| fear | 11,011 | 5.90% |
|
| 34 |
+
| surprise | 9,528 | 5.11% |
|
| 35 |
+
| disgust | 4,280 | 2.29% |
|
| 36 |
+
|
| 37 |
+
### 验证集情感分布 (31,086条)
|
| 38 |
+
|
| 39 |
+
| 情感 | 样本数 | 占比 |
|
| 40 |
+
|------|--------|------|
|
| 41 |
+
| neutral | 12,734 | 40.96% |
|
| 42 |
+
| joy | 7,509 | 24.15% |
|
| 43 |
+
| sadness | 2,915 | 9.38% |
|
| 44 |
+
| fear | 2,506 | 8.06% |
|
| 45 |
+
| anger | 2,329 | 7.49% |
|
| 46 |
+
| surprise | 2,196 | 7.06% |
|
| 47 |
+
| disgust | 897 | 2.89% |
|
| 48 |
+
|
| 49 |
+
### 测试集情感分布 (22,721条)
|
| 50 |
+
|
| 51 |
+
| 情感 | 样本数 | 占比 |
|
| 52 |
+
|------|--------|------|
|
| 53 |
+
| neutral | 10,249 | 45.11% |
|
| 54 |
+
| joy | 5,198 | 22.88% |
|
| 55 |
+
| sadness | 2,074 | 9.13% |
|
| 56 |
+
| anger | 1,729 | 7.61% |
|
| 57 |
+
| fear | 1,516 | 6.67% |
|
| 58 |
+
| surprise | 1,348 | 5.93% |
|
| 59 |
+
| disgust | 607 | 2.67% |
|
| 60 |
+
|
| 61 |
+
### 整体情感分布 (240,426条)
|
| 62 |
+
|
| 63 |
+
| 情感 | 样本数 | 占比 |
|
| 64 |
+
|------|--------|------|
|
| 65 |
+
| neutral | 118,375 | 49.24% |
|
| 66 |
+
| joy | 53,087 | 22.08% |
|
| 67 |
+
| sadness | 19,875 | 8.27% |
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| 68 |
+
| anger | 15,200 | 6.32% |
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| 69 |
+
| fear | 15,033 | 6.25% |
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| 70 |
+
| surprise | 13,072 | 5.44% |
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| 71 |
+
| disgust | 5,784 | 2.41% |
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| 72 |
+
|
| 73 |
+
## 数据源分布
|
| 74 |
+
|
| 75 |
+
### 训练集数据源分布
|
| 76 |
+
|
| 77 |
+
| 数据源 | 样本数 | 占比 |
|
| 78 |
+
|--------|--------|------|
|
| 79 |
+
| dailydialog | 87,170 | 46.71% |
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| 80 |
+
| goemotions | 41,251 | 22.10% |
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| 81 |
+
| tweetemotions | 21,763 | 11.66% |
|
| 82 |
+
| mteb_emotion | 15,956 | 8.55% |
|
| 83 |
+
| meld | 9,989 | 5.35% |
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| 84 |
+
| Movies_Reviews | 6,725 | 3.60% |
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| 85 |
+
| isear | 3,765 | 2.02% |
|
| 86 |
+
|
| 87 |
+
### 验证集数据源分布
|
| 88 |
+
|
| 89 |
+
| 数据源 | 样本数 | 占比 |
|
| 90 |
+
|--------|--------|------|
|
| 91 |
+
| goemotions | 11,786 | 37.91% |
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| 92 |
+
| dailydialog | 8,069 | 25.95% |
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| 93 |
+
| tweetemotions | 6,218 | 20.00% |
|
| 94 |
+
| mteb_emotion | 1,988 | 6.39% |
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| 95 |
+
| meld | 1,109 | 3.57% |
|
| 96 |
+
| isear | 1,076 | 3.46% |
|
| 97 |
+
| Movies_Reviews | 840 | 2.70% |
|
| 98 |
+
|
| 99 |
+
### 测试集数据源分布
|
| 100 |
+
|
| 101 |
+
| 数据源 | 样本数 | 占比 |
|
| 102 |
+
|--------|--------|------|
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| 103 |
+
| dailydialog | 7,740 | 34.06% |
|
| 104 |
+
| goemotions | 5,893 | 25.94% |
|
| 105 |
+
| tweetemotions | 3,110 | 13.69% |
|
| 106 |
+
| meld | 2,610 | 11.49% |
|
| 107 |
+
| mteb_emotion | 1,986 | 8.74% |
|
| 108 |
+
| Movies_Reviews | 842 | 3.71% |
|
| 109 |
+
| isear | 540 | 2.38% |
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| 110 |
+
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| 111 |
+
## 数据源信息
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| 112 |
+
|
| 113 |
+
### Movies_Reviews
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| 114 |
+
- **特点**: 电影评论情感数据
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| 115 |
+
- **覆盖**: 包含7种情感类别
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| 116 |
+
|
| 117 |
+
### DailyDialog
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| 118 |
+
- **特点**: 真实对话数据,包含多轮对话
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| 119 |
+
- **覆盖**: 包含7种情感类别
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| 120 |
+
|
| 121 |
+
### GoEmotions
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| 122 |
+
- **特点**: Reddit评论数据,口语化表达
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| 123 |
+
- **覆盖**: 包含7种情感类别
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| 124 |
+
|
| 125 |
+
### ISEAR
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| 126 |
+
- **特点**: 国际情感研究数据,高质量文本
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| 127 |
+
- **覆盖**: 包含7种情感类别
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| 128 |
+
|
| 129 |
+
### MELD
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| 130 |
+
- **特点**: 多模态情感对话数据,来自电视剧《老友记》
|
| 131 |
+
- **覆盖**: 包含7种情感类别
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| 132 |
+
|
| 133 |
+
### mteb_emotion
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| 134 |
+
- **特点**: 情感分析数据集,包含多种情感表达
|
| 135 |
+
- **覆盖**: 包含7种情感类别
|
| 136 |
+
|
| 137 |
+
### Tweet Emotions
|
| 138 |
+
- **特点**: Twitter推文数据,包含@mentions
|
| 139 |
+
- **覆盖**: 包含7种情感类别
|
| 140 |
+
|
| 141 |
+
## 数据质量说明
|
| 142 |
+
|
| 143 |
+
1. **类别不平衡**: neutral占主导(约40-51%),disgust样本最少(约2-3%)
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| 144 |
+
2. **多源数据融合**: 7个数据源的文本已合并,每个样本包含`source`字段标识来源
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| 145 |
+
3. **情感类别**: 统一使用7种Ekman情感类别,确保标签一致性
|
| 146 |
+
4. **数据分割**: 按7:2:1比例分割为训练集、验证集和测试集
|
| 147 |
+
5. **缺失值**: 已过滤所有缺失值,训练集、验证集和测试集均无缺失值
|
| 148 |
+
|
| 149 |
+
## 情感类别定义
|
| 150 |
+
|
| 151 |
+
- **neutral**: 中性,无情感倾向
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| 152 |
+
- **joy**: 快乐,愉悦
|
| 153 |
+
- **sadness**: 悲伤,难过
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| 154 |
+
- **anger**: 愤怒,生气
|
| 155 |
+
- **fear**: 恐惧,害怕
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| 156 |
+
- **surprise**: 惊讶,意外
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| 157 |
+
- **disgust**: 厌恶,反感
|
| 158 |
+
|
| 159 |
+
## 使用建议
|
| 160 |
+
|
| 161 |
+
1. **类别不平衡处理**: 建议使用类别权重或过采样/欠采样技术处理类别不平衡问题
|
| 162 |
+
2. **数据增强**: 对于样本较少的类别(如disgust),可以考虑数据增强技术
|
| 163 |
+
3. **多源数据融合**: 不同数据源的文本风格差异较大,建议在训练时注意数据分布
|
| 164 |
+
4. **评估指标**: 由于类别不平衡,建议使用F1-score、precision、recall等指标,而非仅使用准确率
|
| 165 |
+
5. **缺失值处理**: 训练前建议处理数据中的缺失值
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| 166 |
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|
| 167 |
+
## 文件结构
|
| 168 |
+
|
| 169 |
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```
|
| 170 |
+
dataset_huggingface_enhance/
|
| 171 |
+
├── train.csv # 合并后的训练集(186,619条)
|
| 172 |
+
├── val.csv # 合并后的验证集(31,086条)
|
| 173 |
+
├── test.csv # 合并后的测试集(22,721条)
|
| 174 |
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├── label_list.txt # 情感标签列表
|
| 175 |
+
├── info.md # 数据集统计信息
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| 176 |
+
├── README.md # 数据集说明文档
|
| 177 |
+
├── stats.py # 数据集统计脚本
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| 178 |
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└── dataset_infos.json # Hugging Face数据集配置
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| 179 |
+
```
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| 180 |
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| 181 |
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## 数据格式
|
| 182 |
+
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| 183 |
+
所有CSV文件包含以下列:
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| 184 |
+
- `text`: 文本内容
|
| 185 |
+
- `label_text`: 情感标签(neutral/joy/sadness/anger/fear/surprise/disgust)
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| 186 |
+
- `source`: 数据来源(如goemotions、dailydialog等)
|
| 187 |
+
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| 188 |
+
---
|
| 189 |
+
|
| 190 |
+
*生成时间: 2026-01-07*
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| 191 |
+
*数据版本: v2*
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| 192 |
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*数据源: 7个Ekman情感数据集合并*
|