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)).本语料库为面向文档级情感极性分类（document-level polarity classification）领域研究的餐厅评论语料库，限定于酒店住宿领域（旅游酒店服务业范畴）。该语料库包含从猫途鹰（TripAdvisor）提取的2202条评论，所有评论均按观点强度划分为五级评分体系，分值区间为1（负面）至5（正面）。