Datasets:
Tasks:
Text Classification
Modalities:
Text
Formats:
parquet
Languages:
Chinese
Size:
10K - 100K
License:
File size: 1,593 Bytes
e21a69a e5131d5 e21a69a 2f78a31 bcb9bd2 5311fc8 94ab5f7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | ---
dataset_info:
features:
- name: text
dtype: string
- name: label
dtype: int32
splits:
- name: train
num_bytes: 3065685
num_examples: 9146
- name: validation
num_bytes: 380217
num_examples: 1200
download_size: 2483947
dataset_size: 3445902
configs:
- config_name: default
data_files:
- split: train
path: data/train-*
- split: validation
path: data/validation-*
license: mit
task_categories:
- text-classification
language:
- zh
size_categories:
- n<1K
---
# Introduction
这是一个情感分类的数据集,来源[飞桨](https://aistudio.baidu.com/datasetdetail/221537)。做了一些简单的处理,在此数据集上对bert微调的模型为[left0ver/bert-base-chinese-finetune-sentiment-classification](https://huggingface.co/left0ver/bert-base-chinese-finetune-sentiment-classification)
因为bert最高只支持512长度的输入,因为对长度超500的样本使用了滑动窗口的办法进行了拆分,推理的时候,若是拆分出来的样本,则分别对这几个样本进行预测,取概率最大的作为最终的预测结果。具体可以看[BERT模型输入长度超过512如何解决?](https://zhuanlan.zhihu.com/p/493424507)
有关滑动窗口的版本的数据集请访问https://huggingface.co/datasets/left0ver/sentiment-classification/tree/window_version
# Usage
使用普通版本:
```python
dataset = load_dataset("left0ver/sentiment-classification")
```
使用滑动窗口版本
```python
dataset = load_dataset("left0ver/sentiment-classification",revision="window_version")
```
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