R Programming

Topic Modelling

What it is? I came across this technique while working with Text. I was trying to analyse Twitter’s tweets and Facebook’s posts from page after Reliance Jio Launch. Analysis invloves: After this I was thinking to do something else, while searching on net I found this new topic “Topic Modelling” and “LDA”. Started reading this, and …

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Boruta Algorithm

While working on Machine Learning/Predictive Modelling problems, feature selection is an important step. It is because, we get a dataset with too many variables in practical model building problems in which all variables are not relevant to the problem, and this we don’t know in advance. Also, there are some disadvantages of using all given …

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