Social and Behavioral Sciences Commons^™

A Novel Surveillance Approach For Disaster Mental Health, Oliver Gruebner, Sarah R. Lowe, Martin Sykora, Karen Shankardass, S V. Subramanian, Sandro Galea

Department of Psychology Faculty Scholarship and Creative Works

Background

Disasters have substantial consequences for population mental health. Social media data present an opportunity for mental health surveillance after disasters to help identify areas of mental health needs. We aimed to 1) identify specific basic emotions from Twitter for the greater New York City area during Hurricane Sandy, which made landfall on October 29, 2012, and to 2) detect and map spatial temporal clusters representing excess risk of these emotions.

Methods

We applied an advanced sentiment analysis on 344,957 Twitter tweets in the study area over eleven days, from October 22 to November 1, 2012, to extract basic emotions, …

Understanding Variations In User Response To Social Media Campaigns: A Study Of Facebook Posts In The 2010 Us Elections, Michael A. Xenos, Timothy Macafee, Antoinette Pole

Department of Political Science and Law Faculty Scholarship and Creative Works

Political candidates increasingly have incorporated social media tools like Facebook into their campaigns. Such tools enable supporters to interact directly and easily with campaigns, creating an immediate and relatively informal way for users to respond to candidate messages and publicly display their support. Previous research has explored how campaigns have used social media, or how the use of social media may be related to political engagement. In this study, we provide a systematic analysis of variations in user response to candidate messaging through Facebook. Our results shed new light on the dynamics of online campaigning through social media and engagement …