public Collection<String> wordsNearestSum(Collection<String> positive, Collection<String> negative, int top) {
        return modelUtils.wordsNearestSum(positive, negative, top);
    }
public Collection < String > wordsNearestSum ( Collection < String > positive , Collection < String > negative , int top ) { return modelUtils . wordsNearestSum ( positive , negative , top ) ; }
Words nearest based on positive and negative words
@param positive the positive words
@param negative the negative words
@param top the top n words
@return the words nearest the mean of the words