The proceedings contain 21 papers. The topics discussed include: automated reasoning support for first-order ontologies; combining safe rules and ontologies by interfacing of reasoners; realizing business processes with ECA rules: benefits, challenges, limits; interaction protocols and capabilities: a preliminary report; semantic web reasoning for analyzing gene expression profiles; extending an OWL web node with reactive behavior; supporting open and closed world reasoning on the web; reasoning with temporal constraints in RDF; XML querying using ontological information; semantic web reasoning using a blackboard system; information gathering in a dynamic world; practice of inductive reasoning on the semantic web: a system for semantic web mining; fuzzy time intervals system description of the FuTI-library; and a prototype of a descriptive type system for Xcerpt.
Alferes, J. J. A. (2006). Principles and Practice of Semantic Web Reasoning, 4th International Workshop, PPSWR 2006. (Lecture Notes in Artificial Intelligence; No. 4187). Budva, Montenegro: Springer. https://doi.org/10.1007/11853107