Social media is now ubiquitous on the internet, generating both new possibilities and new challenges in information analysis and retrieval.

Part I: Fundamentals of Social Media.- Social Video Retrieval.- Social Media Recommendation.- Multimedia Indexing, Search and Retrieval in Large Databases of Social Networks.- Survey on Social Community Detection.- Detecting Multimedia Contents of Social Events in Social Networks.- Part II: Tagging of Social Media.- Georeferencing in Social Networks.- Predicting User Tags in Social Media Repositories Using Semantic Expansion and Visual Analysis.- A Rule-Based Flickr Tag Recommendation System.- Sentic Computing for Social Media Analysis, Representation, and Retrieval.- Highlights Detection in Movie Scenes Through Inter-Users Physiological Linkage.- Towards Emotional Annotation of Multimedia Contents.- Part III: Privacy and Personalisation of Social Media.- Privacy in Recommender Systems.- Geotag Propagation with User Trust Modelling.- Context Aware Content Adaptation for Personalised Social Media Access.- Part IV: Applications and Services.- Progression in Social Media: How PetaMedia Facilitate?.- Video Technology for Storage and Distribution of Personalised Media.- Social Aware TV Content Delivery over Intelligent Networks.- Distributed Media Synchronization for Shared Video Watching.- eGuided: Sharing Media in Academic and Social Networks based on Peer-Assisted Learning e-Portfolios.- Exploiting Social Media for Music Information Retrieval.