The proceedings contain 25 papers. The special focus in this conference is on Knowledge Discovery, Knowledge Engineering and Knowledge Management. The topics include: An Upper Level for What-If Analysis; a Hybrid Sliding Window Based Method for Stream Classification; Beat the Streak: Prediction of MLB Base Hits Using Machine Learning; a Two-Step Feature Space Transforming Method to Improve Credit Scoring Performance; an Approximate High Quality Nearest Neighbor Distance Profile; pitfalls in Networked and Versioned Ontologies; preface; predicting the Quality of Translations Without an Oracle; from Semi-automated to Automated Methods of Ontology Learning from Twitter Data; development and Usability Assessment of a Semantically Validated Guideline-Based Patient-Oriented Gestational Diabetes Mobile App; action Representation for Intelligent Agents Using Memory Nets; ontological Integration of Semantics and Domain Knowledge in Hardware and Software Co-simulation of the Smart Grid; towards Smart Behavior of Agents in Evacuation Planning Based on Local Cooperative Path Finding; classification of Tibetan Compounds and Their Modeling in the Formal Grammar and the Computer Ontology; knowledge and Decision Support for Hazard Awareness; design of a Biochemistry Procedure-Oriented Ontology; formalizing Graphical Modularization Approaches for Ontologies and the Knowledge Loss; foodOntoMapV2: Food Concepts Normalization Across Food Ontologies; active Learning and Deep Learning for the Cold-Start Problem in Recommendation System: A Comparative Study; knowledge Life Cycle Management as a Key Aspect of Digitalization; towards Web Browsing Assistance Using Task Modeling Based on Observed Usages; format Matters! And People do, too! Tools and Insights from an Innovation Network; rethinking Hackathons’ Strategies: The Findings of a Global Event.