Keynotes and Invited Demos -- Logical Spreadsheets -- NIEM Canonical XML Dictionaries and Rule Engine Systems -- Implementing SBVR with a Practitioner's Perspective -- Rules and Uncertainty -- A Practical Management of Fuzzy Truth-Degrees Using FLOPER -- A Rule-Based Implementation of Fuzzy Tableau Reasoning -- Rule-Based Event Processing and Reaction Rules -- Ensuring Compliance with Semantic Constraints in Process Adaptation with Rule-Based Event Processing -- Establishing a Procedure Model for Combining and Synergistically Aligning Business Rules and Processes within Ontologies -- Rules and Inferencing -- Rule-Based Contextual Reasoning in Ambient Intelligence -- Enhancing a Smart Space with Answer Set Programming -- Superiority Based Revision of Defeasible Theories -- On the Problem of Computing Ambiguity Propagation and Well-Founded Semantics in Defeasible Logic -- Rule Transformation and Extraction -- Generating SQL Queries from SBVR Rules -- Representing Financial Reports on the Semantic Web: -- Transformation of SBVR Compliant Business Rules to Executable FCL Rules -- Rules, Semantic Technology, and Cross-Industry Standards -- RuleML 1.0: The Overarching Specification of Web Rules -- Rules and Norms -- Defining Access Control Rules with Conditions -- Norm Compliance in Business Process Modeling -- Application of an Ontology-Based and Rule-Based Model to Selected Economic Crimes: Fraudulent Disbursement and Money Laundering -- Rule-Based Distributed/Multi-Agent Systems -- A Contract Agreement Policy-Based Workflow Methodology for Agents Interacting in the Semantic Web -- Photorealistic Semantic Web Service Groundings: Unifying RESTful and XML-RPC Groundings Using Rules, with an Application to Flickr -- Towards the Web of Models: A Rule-Driven RESTful Architecture for Distributed Systems.-Miscellaneous Rule Topics -- Visualizing Logical Dependencies in SWRL Rule Bases -- An XML Format for Association Rule Models Based on the GUHA Method -- Realizing Integrated Service Delivery through a Language for Collective Understanding of Business Rules -- Authoring Business Rules Grounded in OWL Ontologies.