意見詞彙擴充系統及意見詞彙擴增方法

專利類型

發明

專利國別 (專利申請國家)

中華民國

專利申請案號

107119472

專利證號

I 675304

專利獲證名稱

意見詞彙擴充系統及意見詞彙擴增方法

專利所屬機關 (申請機關)

淡江大學學校財團法人淡江大學

獲證日期

2019/10/21

技術說明

一種意見詞彙擴充方法，其可包含下列步驟：由複數個詞彙中計算出代表一目標領域之複數個領域代表詞彙；根據一詞性組合由該些詞彙中抽取出複數個候選意見詞彙；根據該些候選意見詞彙之相似度將該些候選意見詞彙分為複數個群集；以及由該些領域代表詞彙選擇出複數個正向種子詞彙及複數個負向種子詞彙，並根據該些正向種子詞彙及該些負向種子詞彙計算各個群集之各個候選意見詞彙之情感傾向。 A opinion dictionary expansion method is provided, which may include the following steps: calculating a plurality of representative field vocabularies of a targeted field from a plurality of vocabularies; extracting a plurality of candidate opinion vocabularies from the vocabularies; dividing the candidate opinion vocabularies into a plurality of groups according to the similarities of the candidate opinion vocabularies; and selecting a plurality of positive seed vocabularies and a plurality of negative seed vocabularies from the representative field vocabularies and calculating the semantic orientation of each candidate vocabulary of each group according to the positive seed vocabularies and the negative seed vocabularies.

備註

連絡單位 (專責單位/部門名稱)

研究發展處

連絡電話

26215656分機2561

網址