rainfullclub/pretrain_dataset_hq_1

这是一个经过优化的数据集，基于minimind_dataset进行调整。数据集内容截取了原数据集的前1/8部分，并对格式进行了修改。此外，对繁体中文进行了简体化处理，并清洗了部分低频字符，但仍保留了部分低频字符用于测试。该数据集主要用于RainFallModelFactory中的演示，确保了稳定性和不会被删除的特性。

This is an optimized dataset based on the minimind_dataset with adjustments. The dataset content is truncated to the first 1/8 of the original dataset and the format is modified. Additionally, traditional Chinese characters are converted to simplified Chinese characters, and some low-frequency characters are cleaned while some are retained for testing purposes. The dataset is primarily used for demonstration in RainFallModelFactory, ensuring stability and non-deletion.