细粒度情感分析研究综述

Research Review on Fine-grained Sentiment Analysis

[目的 /意义]对细粒度情感分析研究进展进行调研和总结,探讨其关键问题、关键技术及未来研究趋势。[方法 /过程]采用文献调研方法,从不同粒度层次的情感分析视角,对粗粒度情感分析到细粒度情感分析的演进过程进行阐述,对细粒度情感分析的实现技术和方法进行归类总结。[结果 /结论]总结细粒度情感分析的两个重要问题:情感词抽取和评价对象属性抽取。本研究有助于了解现阶段细粒度情感分析研究的关键问题及关键方法。

[ Purpose/significance ] This paper investigates and summarizes the research progress of fine-grained sen- timent analysis, discusses its key issues and key technologies, and points out future research trends. [ Method/process] The evolution of coarse-grained sentiment analysis to fine-grained sentiment analysis is described from the perspective of sentiment analysis at different levels of granularity, classified and summarized using literature research and the techniques and methods of fine-grained sentiment analysis are method. [ Result/conclusion] This paper summarizes two important issues in fine-grained sentiment analysis, including opinion words extraction and feature extraction. This study will help to understand the key issues and key methods of the fine-grained sentiment analysis.