zpn/zinc20
收藏资源简介:
Zinc20是一个公开的化学分子数据库,包含了商业可用和注释的化合物,提供了2D和3D版本的下载,并支持快速分子查找和类似物搜索。该数据集包含约10亿个分子,已经过滤掉了无法从SMILES转换为SELFIES表示的化合物。数据集分为训练集、验证集和测试集,分别包含约8亿、1亿和1亿个样本。数据集的总大小约为294GB,下载大小约为40GB。
Zinc20 is a public chemical molecular database that contains commercially available and annotated compounds. It provides downloads of 2D and 3D versions of the compounds, and supports rapid molecular lookup and analog search. This dataset contains approximately 1 billion molecules, and compounds that cannot be converted from SMILES to SELFIES representations have been filtered out. The dataset is split into training, validation and test sets, which contain approximately 800 million, 100 million and 100 million samples respectively. The total size of the dataset is approximately 294 GB, and the download size is about 40 GB.
数据集概述
数据集名称
- 名称: Zinc20
- 别名: zinc20
数据集特征
- 特征:
selfies: 字符串类型smiles: 字符串类型id: 字符串类型
数据集大小
- 总大小: 294437949856 字节
- 下载大小: 40061255073 字节
- 类别: 1B<n<10B
数据集分割
- 训练集:
- 示例数量: 804925861
- 字节数: 238295712864
- 验证集:
- 示例数量: 100642661
- 字节数: 26983481360
- 测试集:
- 示例数量: 101082073
- 字节数: 29158755632
数据集标签
- 标签:
- bio
- selfies
- smiles
- small_molecules
许可证
- 许可证: MIT




