Minimization of Testing Costs in Capacity-Constrained Database Migration -- Community Detection via Neighborhood Overlap and Spanning Tree Computations -- Colocation, Colocation, Colocation: Optimizing Placement in the Hybrid Cloud -- A Peer-to-Peer based Cloud Storage supporting orthogonal Range Queries of arbitrary Dimension -- A Fully Polynomial Time Approximation Scheme for Packing While Traveling -- Multi-Commodity Flow with In-Network Processing -- On-line Big‒Data Processing for Visual Analytics with Argus-Panoptes -- An Overview of Big Data Issues in Privacy-Preserving Record Linkage -- Web Frameworks Metrics for Data Handling and Visualization -- Algorithms for Cloud-based Smart Mobility -- A Frequent Itemset Hiding Toolbox.