Three Level Fully Annotated Car Reviews

The total 1000 reviews related to hybrid cars in the form of text reviews are extracted from the top car selling and purchasing websites. The dataset presents the customers sentiments in the form of reviews related to hybrid cars. Various aspects are taken into consideration while annotating the reviews such as, driving, performance, comfort, safety features, interior, exterior and accessories. The annotation of data is done at three levels by three annotators i.e., 1) overall polarity of a review, 2) segregation of the sentence term in which aspect is discussed, 3) polarity of the discussed aspect

本数据集从主流汽车销售与购车平台中提取了总计1000条关于混合动力汽车（hybrid cars）的文本评论。该数据集通过相关评论展现了消费者针对混合动力汽车的情感态度。在对评论进行标注时，我们考量了多维度的评价角度，包括驾驶体验、动力性能、乘坐舒适性、安全配置、内饰、外观以及配件。本数据集由三名标注人员从三个层级完成标注：1）单条评论的整体情感极性；2）划分出评论中提及具体评价维度的语句片段；3）对应评价维度的情感极性。