TY - JOUR AU - Frutos Escrig, David De AU - Gregorio Rodríguez, Carlos PY - 2009 DO - 10.1016/j.ic.2007.12.003 SN - 0890-5401 UR - https://hdl.handle.net/20.500.14352/43731 T2 - Information and computation AB - We define (bi)simulations up-to a preorder and show how we can use them to provide a coinductive, (bi)simulation-like, characterisation of semantic (equivalences) preorders for processes. In particular, we can apply our results to all the semantics in... LA - eng M2 - 146 PB - Elsevier Science KW - Semantic equivalences KW - Semantic preorders KW - Bisimulations up-to KW - Simulations up-to KW - Canonical preorder KW - Linear time-branching time spectrum TI - (Bi)simulations up-to characterise process semantics TY - journal article VL - 207 ER -