The technical thinking of topic discovery is introduced. Its core technologies and typical applications are analyzed. Finally, the paper points out the problems to be solved in topic discovery.
介绍了主题发现的技术思路，同时分析了主题发现的相关核心技术及典型应用系统，最后提出了主题发现待解决的一些问题。
2012-2015, Semantic Image Understanding and Recognition Based on Topic Discovery, Natural Science Foundation of China (NSFC), Co-PI.
基于主题发现的图像语义理解与识别，国家自然科学基金(地区科学基金项目)，2012- 2015，参与。
2012-2015, Semantic Image Understanding and Recognition Based on Topic Discovery, Natural Science Foundation of China (NSFC), Co-PI.
基于主题发现的图像语义理解与识别，国家自然科学基金(地区科学基金项目)，2012- 2015，参与。
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