The LDA algorithm
The LDA model is a mathematical model to simultaneously estimate the mixture of words associated with a topic and a mixture of topics that describe each document.
From the list below, select the inputs for LDA()
function in R:
- The tweet corpus
- The document term matrix
- Number of topics
- Number of words in a topic
This exercise is part of the course
Analyzing Social Media Data in R
Hands-on interactive exercise
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