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5.1 Formal Languages
Aug 6, 2016 In this section, we introduce formal languages, regular expressions, deterministic finite state automata, and nondeterministic finite state automata.
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Formal language theory: refining the Chomsky hierarchy
by G Jger 2012 Cited by 250 A formal language in the sense of FLT is a set of sequences, or strings over some finite vocabulary . When applied to natural languages, the vocabulary is
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