Mohamad Mahmoodtextprocessing.hashnode.dev·Mar 5, 2024How PMI can be used to expand a sentiment lexicon?The followings are the examples of how PMI can be used to expand a sentiment lexicon: Let's say you have an existing sentiment lexicon consisting of words that are already labeled with sentiment polarity (e.g., positive or negative). However, you wan...lexicon-expansion
Mohamad Mahmoodtextprocessing.hashnode.dev·Mar 5, 2024Compare and contrast the bigram association measures. Suggest suitable scenario for their use.Bigram association measures are statistical metrics used to quantify the association or relationship between pairs of consecutive words (bigrams) in a corpus or text dataset. They help identify significant and meaningful associations between words, w...bigram-association-measures