The Enrollment Effect: A Study of Amazon’s Vine Program Dinesh Puranam author Claire Cardie author 2014-06 text Proceedings of the Joint Workshop on Social Dynamics and Personal Attributes in Social Media Alice Oh editor Benjamin Van Durme editor David Yarowsky editor Oren Tsur editor Svitlana Volkova editor Association for Computational Linguistics Baltimore, Maryland conference publication puranam-cardie-2014-enrollment 10.3115/v1/W14-2703 https://aclanthology.org/W14-2703/ 2014-06 17 27