Datasets:
Tasks:
Text Classification
Modalities:
Text
Sub-tasks:
multi-class-classification
Languages:
Chinese
Size:
< 1K
License:
Upload README.md with huggingface_hub
Browse files
README.md
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---
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language:
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- zh
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license: mit
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task_categories:
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- text-classification
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task_ids:
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- multi-class-classification
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tags:
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- knowledge-graph
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- supply-chain
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- relation-extraction
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- chinese
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- industry
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pretty_name: Supply Chain Triplets (Chinese)
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size_categories:
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- 100K<n<1M
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---
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# Supply Chain Triplets
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中文供应链/产业链关系三元组数据集,用于训练关系分类模型。
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## 数据说明
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每条样本为一个三元组 `[entity1, relation, entity2]`:
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| 字段 | 说明 |
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|------|------|
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| entity1 | 主体行业/产品 |
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| relation | 关系类型:`上游` / `下游` / `其他` |
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| entity2 | 客体行业/产品 |
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**关系定义:**
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- **上游**:entity1 为 entity2 提供原材料或服务
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- **下游**:entity1 使用 entity2 的产品或服务
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- **其他**:竞争、互补、监管等非直接上下游关系
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## 数据规模
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| 文件 | 条数 |
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|------|------|
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| train.txt | ~513,000 |
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| industry_test.json | ~120 |
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| industry_test_small.json | 30 |
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## 数据格式
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**train.txt**(CSV,每行一条):
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```
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钢铁冶炼,上游,汽车制造
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汽车制造,下游,钢铁工业
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传统能源,其他,新能源
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```
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**\*_test.json**(JSON 数组):
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```json
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[["钢铁冶炼", "上游", "汽车制造"], ...]
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```
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## 使用示例
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```python
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from datasets import load_dataset
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ds = load_dataset("wuhongfei/supply-chain-triplets")
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# 加载训练集(txt 格式)
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for line in open("train.txt", encoding="utf-8"):
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entity1, relation, entity2 = line.strip().split(",")
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```
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## 覆盖领域
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能源、化工、电子、建材、纺织、医药、食品、机械、交通、房地产、环保等中国主要产业链。
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## 关联项目
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- **代码**:[github.com/wuhongfei/supply-chain-bert](https://github.com/wuhongfei/supply-chain-bert)
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- **模型**:[huggingface.co/wuhongfei/supply-chain-bert](https://huggingface.co/wuhongfei/supply-chain-bert)
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## License
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MIT
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