Weighted automata extend classical finite automata by assigning weights, typically drawn from algebraic structures such as semirings, to transitions. This quantitative enhancement enables the analysis ...
Automata learning and model checking have emerged as complementary pillars of formal verification, each addressing the synthesis and analysis of system models from distinct perspectives. Automata ...
Regular expressions. Closure properties. Sequential machines and finite state transducers. State minimization. Chomsky hierarchy grammars, pushdown acceptors and linear bounded automata. Closure ...