Attribute viewpoint extraction method and device, electronic equipment and storage medium

• Main Authors: XU XIANCAI, ZHANG JIADONG, XIONG LEI, XIAO RONGCHANG
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention discloses an attribute viewpoint extraction method and device, electronic equipment and a storage medium. The method comprises the following steps: in given evaluation text content, adding hidden attribute words and hidden viewpoint words; extracting dominant attribute words, implicit attribute words, dominant viewpoint words and implicit viewpoint words from the supplemented evaluation text content; predicting categories of the dominant attribute word, the implicit attribute word, the dominant viewpoint word and the implicit viewpoint word; based on the types of the dominant attribute word, the implicit attribute word, the dominant viewpoint word and the implicit viewpoint word, performing pairing analysis, and outputting a fine-grained tetrad. According to the scheme provided by the invention, the recall rate and the accuracy rate of attribute viewpoint extraction can be improved, and the practical application range is expanded. 本发明公开了一种属性观点抽取方法、装置、电子设备和存储介质。其中，方法包括在给定的评价文本内容中，补入隐性属性词和隐性观点词；对补