Web Information Systems and Technologies

Entity Grouping for Accessing Social Streams via Word Clouds.- Compatibility Checking of REST API based on Coloured Petri Net.- Augmented ODV: Web-driven Annotation and InteractivityEnhancement of 360 Degree Video in Both 2D and 3D.- CrySIL: Bringing Crypto to the Modern User.- Motivating Online Teams: An Investigation on Task Significance, Coordination and Incentive Mechanisms.- Measuring Friendship Strength in Online Social Networks.- Enhancing the Modularity and Flexibility of Identity Management Architectures for National and Cross-border eID Applications.- A Personalized and Context-aware News Offer for Mobile Devices.- Improving Predictions with an Ensemble of Linguistic Approach and Matrix Factorization.- When Users with Preferences Different from Others get Inaccurate Recommendations.- Exploiting Temporal Dimension in Tensor-based Link Prediction.- Extracting Product Offers from e-Shop Websites.- A Comprehensive Analysis of the First Ten Editions of the WEBIST Conference.- Translation of Heterogeneous Databases into RDF, and Application to the Construction of a SKOS Taxonomical Reference.- Pre-trip Ratings and Social Networks User Behaviors for Recommendations in Touristic Web Portals.- A Transformation Language for RDF based on SPARQL.- A Sustainable Architecture for Secure and Usable Mobile Signature Solutions.