目录..................................................3..................................................3...............................................1..............................................1..............................................2..............................................2..............................................3............................................3............................................4.......................................4..............................................4............................................5........................................5............................................6..............................................6........................................7..........................................9...................................9.............................9.............................................10............................10..........................................11....................................13..............................................14.............................................14.........................................15.............................................16..............................17.................................18.....................................18................................20............................20...............................22.......................................22.......................................22........................................23.........................................24.............................................24.....................................................25中文摘要情感分析和意见挖掘是分析人们的观点、情感、评价、态度的重要研究领域。它是自然语言处理领域中最活跃的研究领域之一,在数据挖掘、Web挖掘和文本挖掘中也得到了广泛的研究。事实上,由于它对商业和社会的重要性,这项研究已经在计算机科学之外扩展到管理科学和社会科学。情感分析的重要性与日俱增,与社交媒体如评论、论坛讨论、博客、微博、推特和社交网络的发展相一致。在人类历史上的第一次,我们现在有大量的以数字形式记录的有观点的数据进行分析。情感分析和特征抽取的系统在几乎所有的商业和社会领域都被应用,因为意见是几乎所有人类活动的中心,是我们行为的主要影响者。我们的信念和对现实的看法,以及我们做出的选择,很大程度上取决于别人如何看待和评价这个世界。因此,当我们需要作出决定时,我们往往会征求别人的意见。这不仅适用于个人,也适用于组织。所以说,挖掘研究产品评论的信息,对于整个社会来说,隐含着许多重要的经济价值。本文针对主要针对互联网上的的中文产品评论文本,对其进行属性类别进行分析,并根据已标注的样本,对产品评论属性与方向进行预测。主要是通过LSTM算法来实现。关键词:产品评论;LSTM;语料;属性分类AbstractEmotionalanalysisandopinionminingisanimportantresearchfieldtoanalyzepeople'sopinions,emotions,opinionsandattitudes.Itisoneofthemostactiveresearchfieldsinthefieldofnaturallanguageprocessingandhasbeenwidelystudiedindatamining,Webminingandtextmining.Infact,becauseofitsimportancetobusinessandsociety,thestudyhasexpandedbeyondcomputersciencetomanagementscienceandsocialscience.Thegrowingimportanceofemotionalanalysisisconsistentwiththedevelopmentofsocialmediasuchascomments,BBSdiscussions,blogs,tweets,tweets,andsocialnetworks.Forthefirsttimeinthehistoryofmankind,wenowhavealargenumberofdataintheformofadigitalformofdataanalysis.Theemotionalanalysissystemisusedinalmostallcomm...