]> 2012-05-29T09:18:31-04:00 Sebastian Rudolph Sebastian Sebastian Rudolph Rudolph Sebastian Rudolph Ontology-Based Interpretation of Keywords for Semantic Search Conjunctive Queries for a Tractable Fragment of OWL 1.1 Complexity Boundaries for Horn Description Logics Efficient OWL Reasoning with Logic Programs - Evaluations What is Approximate Reasoning? Has author Has surname Has identifier Has given name Foaf:surname Foaf:name Foaf:firstName Anonymous.png Foaf:depiction Person