Full Papers.- Policy-based Automated Compliance Checking.- Correctness of automatically generated choreography specifications.- Conflict-free Access Rules for Sharing Smart Patient Health Records.- Structuring Rule Sets Using Binary Decision Diagrams.- Link Traversal with Distributed Subweb Specifications.- Event-Based Microcontroller Programming in Datalog.- Combining deep learning and ASP-based models for the semantic segmentation of medical images.- A Two-Phase ASP Encoding for solving Rehabilitation Scheduling.- An Answer Set Programming based framework for High-Utility Pattern Mining extended with Facets and Advanced Utility Functions.- Automatic Generation of Intelligent Chatbots from DMN Decision Models.- Deep Learning For The Identification of Decision Modelling Components From Text.- Combining Sub-Symbolic and Symbolic Methods for Explainability.- Practical Rule-Based Qualitative Temporal Reasoning for the Semantic Web.- Logic Rules Meet Deep Learning: A NovelApproach for Ship Type Classification.- An Evaluation of Meta-reasoning over OWL 2 QL.- cl-psoatransrun: An Efficiently Executable Specification of PSOA RuleML in Common Lisp.- Leveraging the Power of IDP with the Flexibility of DMN: a Multifunctional API.- Technical Communication Papers.- Eliminating Harmful Joins in Warded Datalog+/-.- Learning decision rules or learning decision models ?