Eedi Dataset

该数据集在2020年神经信息处理系统（NeurIPS）教育挑战赛中发布，其中包含了来自Eedi在线学习系统的学生数学题答案。该数据集不仅包含了分层的知识概念，而且仅使用了叶节点知识概念（KCs）。它规模宏大，汇集了来自全球数百万学生的数据，旨在支持学生表现预测的任务。

This dataset was released in the 2020 Neural Information Processing Systems (NeurIPS) Education Challenge. It contains students' answers to mathematics problems from the Eedi online learning system. The dataset not only includes hierarchical knowledge concepts, but exclusively employs leaf-node knowledge concepts (KCs). It is a large-scale resource aggregating data from millions of students worldwide, and aims to support student performance prediction tasks.