Demo 
- Demo I: Social Data 
 Tag Association Based Graphical Password Using Image Feature Matching
 Kyoji Kawagoe* (Ritsumeikan University)
 Shinji Sakaguchi (Ritsumeikan University)
 Yuki Sakon (Ritsumeikan University)
 Hung-Hsuan Huang (Ritsumeikan University)
 ACARP: Author-Centric Analysis of Research Papers
 Weiming Zhang (East China Normal University)
 Xueqing Gong (East China Normal University)
 Weining Qian* (East China Normal University)
 Aoying Zhou
 iParticipate: Automatic Tweet Generation from Local Government Data
 Christoph Lofi*
 Ralf Krestel (University Hannover)
 gRecs: A Group Recommendation System based on User Clustering
 Irene Ntoutsi(Ludwig Maximilian University of Munich)
 Kostas Stefanidis* (NTNU)
 Kjetil Norvag (NTNU)
 Hans-Peter Kriegel (Ludwig Maximilian University of Munich)
 
- Demo II: Data Mining
 PEACOD: A Platform for Evaluation and Comparison of Database Partitioning Schemes
 Xiaoyan Guo* (EMC Labs China)
 jidong Chen
 Yu Cao
 Mengdong Yang (SoutheastUniversity)
 Stream Data Mining using the MOA Framework
 Philipp Kranen* (RWTH Aachen University)
 Hardy Kremer (RWTH Aachen University)
 Timm Jansen (RWTH Aachen University)
 Thomas Seidl (RWTH University, Aachen)
 Albert Bifet (University of Waikato)
 Geoff Holmes (University of Waikato)
 Bernhard Pfahringer (University of Waikato)
 Jesse Read (University of Waikato)
 Shot Classification using Domain Specific Features for Movie Management
 Muhammad Hasan
 Min Xu
 Xiangjian He
 Ling Chen* (Univ. of Technology Sydney)
 PA-Miner: Process Analysis using Retrieval, Modeling, and Prediction
 Anca Maria Ivanescu* (RWTH Aachen University)
 Philipp Kranen (RWTH Aachen University)
 Manfred Smieschek (RWTH Aachen Universtiy)
 Philip Driessen (RWTH Aachen Universtiy)
 Thomas Seidl (RWTH Aachen University)