Recommender Systems -- Scalable Online Top-N Recommender Systems -- User Control in Recommender Systems: Overview and Interaction Challenges -- How to Combine Visual Features with Tags to Improve Movie Recommendation Accuracy -- Explorative Analysis of Recommendations Through Interactive Visualization -- Data Management and Data Analysis -- An E-Shop Analysis with a Focus on Product Data Extraction -- The WDC Gold Standards for Product Feature Extraction and Product Matching -- MFI-TransSW+: efficiently Mining Frequent Itemsets in Clickstreams -- Reranking strategies based on fine-grained business user events benchmarked on a large e-commerce data set.-Approaches to Fraud Detection in e-Payment Systems -- Business Processes, Web Services and Cloud Computing -- Multimodal indexing and search of business processes based on cumulative and continuous N-Grams -- Handling Branched Web Service Composition with a QoS-Aware Graph-based Method -- Recommendation in interactive Web Services Composition: A state-of-the-art survey. .