When writing can change your life, when writing can enrich you by offering much money, why don't you try it? Are you still very confused of where getting the ideas? Do you still have no idea withâ€¦ (More)

Cut-elimination is one of the most important techniques in proof theory. Roughly speaking, eliminating cuts from a proof generates a new proof without lemmas, which essentially consists of theâ€¦ (More)

The cut-elimination method CERES (for firstand higherorder classical logic) is based on the notion of a characteristic clause set, which is extracted from an LK-proof and is always unsatisfiable. Aâ€¦ (More)

The costs of subsumption algorithms are analyzed by an estimation of the maximal number of unification attempts (worst-case unification complexity) made for deciding whether a clauseâ€¦ (More)