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Question
How to determine the probability of sample for validation in perplexity and what is the differences between documentsTrain and documentsValidation?
I have read the code here https://www.mathworks.com/help/textanalytics/ug/choose-number-of-topics-for-LDA-model.html, i confused...
6 years ago | 0 answers | 0
0
answersQuestion
What is the meaning of '+-' and 'o-'
I read this code: plot(numTopicsRange,validationPerplexity,'+-') and plot(numTopicsRange,timeElapsed,'o-') but i don't know the...
6 years ago | 1 answer | 0
