N-heterocyclic carbenes have become established as efficient ancillary ligands for homogeneous catalysis, and an increasing number of catalytic transformations have been carried out using transition-metal carbene complexes....

Description Logics are embodied in several knowledge-based systems and are used to develop various real-life applications. The Description Logic Handbook provides a thorough account of the subject, covering all aspects of research in this field, namely theory, implementation, and applications....

Description Logics are knowledge representation languages that have been studied extensively in artificial intelligence over the last two decades. This Handbook covers all aspects of research in this field; including theory, implementation, and applications....