新乡学院学报
新鄉學院學報
신향학원학보
Journal of Xinxiang University
2014年
10期
31-34
,共4页
产品评论%情感词典%产品特征%情感分析
產品評論%情感詞典%產品特徵%情感分析
산품평론%정감사전%산품특정%정감분석
product review%sentimental dictionary%product feature%sentiment analysis
从语义分析角度出发，对产品评论文本进行情感倾向分析研究。首先在现有的情感词典的基础上整理并构建一个面向产品评论的情感词典；然后以句子为单位对评论文本进行语句分割，根据词频统计提取产品的主要特征词，并构建特征关联词词库，针对不同的特征分别进行情感倾向分析；最后对所有评论文本作加权计算获得其总体情感倾向。实验结果表明，基于语义分析的产品评论挖掘方法具有较好的情感分析效果。
從語義分析角度齣髮，對產品評論文本進行情感傾嚮分析研究。首先在現有的情感詞典的基礎上整理併構建一箇麵嚮產品評論的情感詞典；然後以句子為單位對評論文本進行語句分割，根據詞頻統計提取產品的主要特徵詞，併構建特徵關聯詞詞庫，針對不同的特徵分彆進行情感傾嚮分析；最後對所有評論文本作加權計算穫得其總體情感傾嚮。實驗結果錶明，基于語義分析的產品評論挖掘方法具有較好的情感分析效果。
종어의분석각도출발，대산품평논문본진행정감경향분석연구。수선재현유적정감사전적기출상정리병구건일개면향산품평론적정감사전；연후이구자위단위대평논문본진행어구분할，근거사빈통계제취산품적주요특정사，병구건특정관련사사고，침대불동적특정분별진행정감경향분석；최후대소유평논문본작가권계산획득기총체정감경향。실험결과표명，기우어의분석적산품평론알굴방법구유교호적정감분석효과。
The sentimental tendencies for the product reviews were analyzed from semantic analysis.First,a sentimental dictionary for product reviews was constructed based on the existing sentimental dictionary.Then the product reviews were separated in unit of sentences.Feature words were extracted by word frequency statistics method to construct feature associate lexicon,and the sentiment tendencies were analyzed from different features Finally, the overall sentiment tendency was obtained from weighted computing the review text. The experimental results showed that the method proposed has good sentiment analysis effect.
