Part I: Concepts, Theories, and Methodologies
1. Sentiment Analysis in Social Media
2. Emotion Analysis on Social Media
Natural Language Processing Approaches and Applications
3. Discovering Flow of Sentiments and Transient Behavior of Online Social Crowd: Can Social Insects be Far Behind?
4. Collective Emotions Online
5. Evaluation of Media-based Social Interactions: Linking Collective Actions to Media Types, Applications and Devices in Social Networks
Part II: Applications
6. The Studies of Blogs and Online Communities: From Information to Knowledge and Action
7. Using Contemporary Collective Action to Understand the Use of Computer Mediated Communication in Virtual Citizen Science
8. Socially Networked Citizen Science and the Crowd-sourcing of Pro-environmental Collective Actions
Part III: Case Studies
9. The Spanish 'Indignados' Movement: Time Dynamics, Geographical Distribution and Recruitment Mechanisms
10. The Strength of Tweet Ties: How Twitter helped Frame the Egyptian Protests
11. The Arab Spring in North Africa: Still Winter in Morocco?
12. 'Hit the Road, Hijabis!': The Polarized Context for Virtual Muslim Solidarities.