MosRat/ucas-ir-2025-webq-sampled

这是一个为UCAS IR 2025课程项目准备的原WebQuestions数据集的子集，包含了问题、答案以及预检索的正例和困难负例上下文段落。训练集和验证集用于开放域问题回答和检索增强生成任务，测试集包含了问题和对应的真实答案。

This dataset is a sampled subset of the original WebQuestions dataset, prepared for the final project of the Modern Information Retrieval course at the University of Chinese Academy of Sciences (UCAS) for the year 2025. It includes questions, answers, and pre-retrieved positive and hard-negative context passages for open-domain question answering and retrieval-augmented generation tasks. The test set contains questions and their corresponding ground-truth answers.