Emotion and sentiment in social and expressive media: Introduction to the special issue

This is the author’s version of a work that was accepted for publication in Information Processing and Management . Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Information Processing and Management 52 (2016) 1–4. DOI 10.1016/j.ipm.2015.11.002