Social media systems allow Internet users a congenial platform to freely
express their thoughts and opinions. Although this property represents
incredible and unique communication opportunities, it also brings along
important challenges. Online hate speech is an archetypal example of such
challenges. Despite its magnitude and scale, there is a significant gap in
understanding the nature of hate speech on social media. In this paper, we
provide the first of a kind systematic large scale measurement study of the
main targets of hate speech in online social media. To do that, we gather
traces from two social media systems: Whisper and Twitter. We then develop and
validate a methodology to identify hate speech on both these systems. Our
results identify online hate speech forms and offer a broader understanding of
the phenomenon, providing directions for prevention and detection approaches.Comment: Short paper, 4 pages, 4 table