Note: Title Page -- Preface -- Programme Committee -- Contents -- Invited Papers -- On the Properties of the Relation Between Argumentation Semantics and Argumentation Inference Operators -- Innovative Applications -- Understanding Narratives with Argumentation -- Financial Dialogue Games: A Protocol for Earnings Conference Calls -- Story Comprehension Through Argumentation -- A Discourse Grammar for Processing Arguments in Context -- Spoken Interaction with Broadcast Debates -- Lakatos Games for Mathematical Argument -- Towards Argumentation for Statistical Model Selection -- Regular Papers -- Preferential Reasoning Based on Abstract Argumentation Semantics -- Dynamic Derivations for Sequent-Based Logical Argumentation -- Query Failure Explanation in Inconsistent Knowledge Bases Using Argumentation -- Taking the Long View: Looking Ahead in Practical Reasoning -- On Rationality Conditions for Epistemic Probabilities in Abstract Argumentation -- Towards an Integrated Theory of Causal Scenarios and Evidential Arguments -- Generalising Argument Dialogue with the Dialogue Game Execution Platform -- Benchmarking Hard Problems in Random Abstract AFs: The Stable Semantics -- Coalitional Games for Abstract Argumentation -- Complexity Properties of Critical Sets of Arguments -- Towards Argument Mining from Dialogue -- Strong Admissibility Revisited -- Preferences and Unrestricted Rebut -- Algorithm Selection for Preferred Extensions Enumeration -- The DIAMOND System for Computing with Abstract Dialectical Frameworks -- Reasoning in Abstract Dialectical Frameworks Using Quantified Boolean Formulas -- Multi-Valued and Probabilistic Argumentation Frameworks -- Properties of Random VAFs and Implications for Efficient Algorithms -- Resolution-Based Grounded Semantics Revisited -- Decomposing Abstract Dialectical Frameworks. , A Principled Approach to the Implementation of Argumentation Models -- Combining Paraconsistent Logic with Argumentation -- Probabilistic Argument Graphs for Argumentation Lotteries -- Enthymeme Construction in Dialogues Using Shared Knowledge -- Strategies in Dialogues: A Game-Theoretic Approach -- Argumentation Logic -- Splitting Abstract Dialectical Frameworks -- Revisiting Support in Abstract Argumentation Systems -- A Self-Correcting Iteration Schema for Argumentation Networks -- Counterfactual Reasoning in Argumentation Frameworks -- Balanced Semantics for Argumentation Based on Heider's Socio-Psychological Balance Theory -- Complete Assumption Labellings -- On Controversiality of Arguments and Stratified Labelings -- An ASPIC-Based Legal Argumentation Framework for Deontic Reasoning -- Arguments and Their Strength: Revisiting Pollock's Anti-Probabilistic Starting Points -- Demonstrations -- Support for Factor-Based Argumentation -- NoDE: A Benchmark of Natural Language Arguments -- Argument Mining and Social Debates -- GRAFIX: A Tool for Abstract Argumentation -- ArgSemSAT: Solving Argumentation Problems Using SAT -- Generating Challenging Benchmark AFs -- A Benchmark Framework for a Computational Argumentation Competition -- A Demonstration of the MARKOS License Analyser -- OVA+: An Argument Analysis Interface -- AIFdb Corpora -- An Argumentation-Based Support System for Requirements Reconciliation -- Deepflow: Using Argument Schemes to Query Relational Databases -- Asynchronous Argumentation System PIRIKA for Anyone, Anytime, Anywhere, with the Balanced Semantics -- AsseSS: A Tool for Assessing the Support Structures of Arguments in User Comments -- Implementing Instantiation of Knowledge Bases in Argumentation Frameworks -- Enriching Queries Using Argumentation: An Industrial Application of Argumentation. , A Tool for the Generation of Arguments from Bayesian Networks -- Argumentation-Based Collaborative Intelligence Analysis in CISpaces -- Argdown and the Stacked Masonry Layout: Two User Interfaces for Non-Expert Users -- Author Index.