Michael Wiegand,
Josef Ruppenhofer and
Dietrich Klakow. Predicative adjectives : an unsupervised criterion to extract subjective adjectives. In 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies : (NAACL HLT 2013), Pages 534-539, Atlanta, Georgia, USA - Vol. 1. - Red Hook, NY : Curran, 9-14 June 2013. google Note: DK.
