Scapegoats have always served to underline the standards of the majority, a new book suggests that society in the 19th and 20th centuries has used the mentally ill as the outcasts necessary to confirm its stability and righteousness.

s of the 2013 IEEE International Conference on Plasma Science. IEEE International Pulsed Power Conference (19th). Held in San Francisco, CA on 16-21 June 2013., The original document contains color

Based on different writing style definitions, various authorship attribution schemes have been proposed to identify the real author of a given text or text excerpt. In this article we analyze the relative performance of word types or lemmas assigned to represent styles and texts. As a second objective we compare two authorship attribution approaches, one based on principal component analysis (P...

This article was republished on May 19th, 2016 to correct poor figure quality in the PDF version, which was introduced during the typesetting process. [This corrects the article DOI: 10.1371/journal.pmed.1001998.].