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2 Results for: Author: Gaspar, Rui
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- research-articleMarch 2016
Beyond positive or negative
Computers in Human Behavior (COHB), Volume 56, Issue CPages 179–191https://doi.org/10.1016/j.chb.2015.11.040Sentiment analysis techniques are increasingly used to grasp reactions from social media users to unexpected and potentially stressful social events. This paper argues that, alongside assessments of the affective valence of social media content as ...
- articleFebruary 2014
Tweeting during food crises: A psychosocial analysis of threat coping expressions in Spain, during the 2011 European EHEC outbreak
International Journal of Human-Computer Studies (IJHC), Volume 72, Issue 2Pages 239–254https://doi.org/10.1016/j.ijhcs.2013.10.001Food crises imply responses that are not what people and organisations would normally do, if one or more threats (health, economic, etc.) were not present. At an individual level, this motivates individuals to implement coping strategies aimed at ...