Share 'Extract meta concepts through co-occurrences analysis and graph theory'
So what I did is the following (be aware that is not the formal implementation of LSA!):
Filter and take the base form of the words as usual.
Build the multidimensional sparse matrix of the co-occurrences;
I calculated for each instance the frequency to find it in the corpus;
I calculated for each instance the frequency to find it in the doc;
I weighted such TF-IDF considering also the dist…
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