COAR

Corpus of restaurant reviews intended for research in the field of document-level polarity classification, and is confined to the hotel accommodation domain (tourism-hospitality). The corpus consists of 2202 reviews extracted from TripAdvisor, which are classified on a scale of five levels of opinion intensity (1 (negative) - 5 (positive)).

本语料库专为文档级情感极性分类领域的研究构建，收录餐厅评论且限定于酒店住宿领域（旅游接待业，tourism-hospitality）。该语料库包含从TripAdvisor平台提取的2202条评论，所有评论均按照五级情感强度标尺进行标注，评分区间为1（负面）至5（正面）。