Power Score (Sentiment Analysis)
sentiment_frame - Generate a sentiment lookup hash table for use with the xxx.frame argument of various sentiment functions.
sentiment_frame(positives, negatives, pos.weights = 1, neg.weights = -1)
positives: A character vector of positive words.negatives: A character vector of negative words.pos.weights: A vector of weights to weight each positive word by. Length must be equal to length of postives or length 1 (if 1 weight will be recycled).neg.weights: A vector of weights to weight each negative word by. Length must be equal to length of negatives or length 1 (if 1 weight will be recycled).