Before Deep Learning becomes so popular, most researchers had a great interest in topic modeling or LDA. But because LDA requires some knowledge of statistics, many researchers have thought that it is not easy to understand or learn. So I tried to make a ppt material including the fundamental knowledge of both statistics and LDA. Actually, this has been used in my NLP class.
Please check out the following link.
http://web.donga.ac.kr/yjko/usefulthings/TopicModeling.pdf
And my next topic is word embedding for NLP as a deep learning technique.
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