Measurement Quality of Online Collaboration in Presence of Negative Relationships.- What Makes a Good Team of Wikipedia Editors? A Preliminary Statistical Analysis.- i Poster: A Collaborative Browsing Platform for Presentation Slides Based on Semantic Structure.- Using E-mail Communication Network for Importance Measurement in Collaboration Environments.- Predicting Best Answerers for New Questions: An Approach Leveraging Topic Modeling and Collaborative Voting.- A Digital Humanities Approach to the History of Science: Eugenics Revisited in Hidden Debates by Means of Semantic Text Mining.- Building the Social Graph of the History of European Integration: A Pipeline for Humanist-Machine Interaction in the Digital Humanities.- From Diagram to Network: A Multi-mode Network Approach to Analyze Diagrams of Art History.- Frame-Based Models of Communities and Their History.- Documenting Social Unrest: Detecting Strikes in Historical Daily Newspapers.- Collective Memory in Poland: A Reflection in Street Names.