Cooooooooooooooollllllllllllll!!!!!!!!!!!!!! Using Word Lengthening to Detect Sentiment in Microblogs Samuel Brody author Nicholas Diakopoulos author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication brody-diakopoulos-2011-cooooooooooooooollllllllllllll https://aclanthology.org/D11-1052/ 2011-07 562 570