@article{veanes2011alternating, author = {Veanes, Margus and Bjørner, Nikolaj}, title = {Alternating simulation and IOCO}, year = {2011}, month = {September}, abstract = {We propose a symbolic framework called guarded labeled assignment systems or GLASs and show how GLASs can be used as a foundation for symbolic analysis of various aspects of formal specification languages. We define a notion of i/o-refinement over GLASs as an alternating simulation relation and provide formal proofs that relate i/o-refinement to ioco. We show that non-i/o-refinement reduces to a reachability problem and provide a translation from bounded non-i/o-refinement or bounded non-ioco to checking first-order assertions.}, publisher = {Springer}, url = {http://approjects.co.za/?big=en-us/research/publication/alternating-simulation-and-ioco-3/}, journal = {International Journal on Software Tools for Technology Transfer (STTT)}, }