Many thanks to George Berry, Ewan Klein, Pierpaolo Pantone for key contributions to make VADER better. The new updates includes capabilities regarding: Refactoring for Python 3 compatibility, improved modularity, and incorporation into [NLTK] ...many thanks to Ewan & Pierpaolo. Restructuring for much improved speed/performance, reducing the time complexity from something like O(N^4) to O(N)...many