1. A machine‐learning approach to negation and speculation detection for sentiment analysis. (13th May 2015) Authors: Cruz, Noa P.; Taboada, Maite; Mitkov, Ruslan Journal: Journal of the Association for Information Science and Technology Issue: Volume 67:Number 9(2016:Sep.) Page Start: 2118 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗