对比关系生成模型(Comparative Relation Generative Model)

博客原文地址：http://blog.csdn.net/qy20115549/article/details/79174364

#文章来源
Tkachenko M, Lauw H W. Comparative Relation Generative Model[J]. IEEE Transactions on Knowledge and Data Engineering, 2017, 29(4): 771-783.
**2017年TKDE上的文章，以下仅是个人理解，仅供参考，详细内容请学习原文。**

#个人想法
从评论中找这种对比关系的数据预处理难度较大（如在实体识别时，用户语言表达的非规范性，如人工判别句子的对比方向，耗费成本、时间）；而且用户否买了A产品，再去评论B产品，这种情况出现的概率实在太小，从作者的语料中可以看出，找出的数据集实在太少。针对手机数据集，文章实验描述的也很少，可能由于手机数据集质量问题。

**但这篇文章，大家可以学习一下如何推理概率图模型（变分推断和Gibbs抽样），以及文章中的二元变量的引入及推理。**

#ppt介绍
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![这里写图片描述](http://img.blog.csdn.net/20180127122441102?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180127122448951?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
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![这里写图片描述](http://img.blog.csdn.net/20180127122539129?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180127122553881?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
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#文章内容
<center> 
![这里写图片描述](http://img.blog.csdn.net/20180126164009293?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180126164026139?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180126164036185?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180126164048128?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180126164100092?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180126164116496?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
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![这里写图片描述](http://img.blog.csdn.net/20180126164551235?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
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![这里写图片描述](http://img.blog.csdn.net/20180126164716641?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
![这里写图片描述](http://img.blog.csdn.net/20180126164728947?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXkyMDExNTU0OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
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#源码
作者并未提供源码。

对比关系生成模型(Comparative Relation Generative Model)

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