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Journal Club (Introduction (干什么与意义 (提取review的opinion, find similar…
Journal Club
Introduction
干什么与意义
提取review的opinion, find similar opinions from other reviews
方便用户找到所需的comment
怎么做
Authour-ATS负责capture review中的opinion
review分为segment，aspect, topic, sentiment, 举例说明
采用topic model去model opinion
Topic model介绍
传统topic model怎么样，本文基于writing style改进传统topic model
传统topic modeling情感考虑，本文考虑了用户偏好以及entity自身的情感属性
similarity measure从lexical与semantic两反面衡量相似性，返回K个supporting reviews
Author-ATS
Intro of LDA(How God generate a word)
Unigram
Bayes Unigram
PLSA Topic model
LDA Topic Model
Author-ATS model(How this paper think God generate a word) 3层层级结构