He was one of the co-designers of the Web Ontology Language (OWL) and the Ontology Inference Layer (OIL), and has published books on meta-level inference, on knowledge-based systems, and on the Semantic Web.
Transport Layer Security | Layer Marney | ontology | Bayesian inference | Simple Authentication and Security Layer | Ozone layer | Ozone Layer | MPEG-1 Audio Layer II | ATM Adaptation Layer 5 | Thin layer chromatography | Sattler's layer | Rule of inference | Quartz (graphics layer) | Plato's ontology | Physics Abstraction Layer | ozone layer | OWL (Ontology Web Language) | Ontology (information science) | ontology (information science) | Ontology Inference Layer | Ontology | Layer Pyramid | Germ layer | Fighting Layer | abstraction layer |