graphs-datasets/MD17-uracil
收藏数据集概述
数据集描述
- 数据集名称: uracil
- 数据集类型: 分子动力学(MD)数据集
- 计算方法: 使用PBE+vdW-TS电子结构方法计算总能量和力标签
- 单位: 几何结构以Angstrom为单位,能量和力分别以kcal/mol和kcal/mol/A为单位
数据集总结
- 任务类型: 有机分子属性预测,回归任务
- 评估指标: 能量预测的平均绝对误差(meV)
数据集结构
数据属性
- 规模: 大
- 图数量: 133769
- 平均节点数: 12.0
- 平均边数: 128.88676085818943
数据字段
node_feat(列表: #nodes x #node-features): 节点特征edge_index(列表: 2 x #edges): 构成边的节点对edge_attr(列表: #edges x #edge-features): 边特征y(列表: #labels): 可用于预测的标签数量num_nodes(整数): 图的节点数
数据分割
- 分割方式: 未分割,建议使用交叉验证
附加信息
许可信息
- 许可类型: 未知
引用信息
@inproceedings{Morris+2020, title={TUDataset: A collection of benchmark datasets for learning with graphs}, author={Christopher Morris and Nils M. Kriege and Franka Bause and Kristian Kersting and Petra Mutzel and Marion Neumann}, booktitle={ICML 2020 Workshop on Graph Representation Learning and Beyond (GRL+ 2020)}, archivePrefix={arXiv}, eprint={2007.08663}, url={www.graphlearning.io}, year={2020} }
@article{Chmiela_2017, doi = {10.1126/sciadv.1603015}, url = {https://doi.org/10.1126%2Fsciadv.1603015}, year = 2017, month = {may}, publisher = {American Association for the Advancement of Science ({AAAS})}, volume = {3}, number = {5}, author = {Stefan Chmiela and Alexandre Tkatchenko and Huziel E. Sauceda and Igor Poltavsky and Kristof T. Schütt and Klaus-Robert Müller}, title = {Machine learning of accurate energy-conserving molecular force fields}, journal = {Science Advances} }



