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Showing 1 to 2 of 2 for “"Linguagens formais"”.
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Aspectos sequenciais da decodificação sintática
Use the syntactical information of the sentences of a formal language in their decoding, after they have passed through a noisy channel. Fano's algorithm for sequential decoding is adapted to syntactical decoding. The algorithm is simulated in the IBM 370 for three diferent sources and channels. …
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Gramáticas e linguagens indiciais probabilísticas
A new type of grammar for generating formal languages, called indexed gramar, was presented by Alfred V. Aho, in Austin, Texas, 1967. The languages generated by indexed grammars are called indexed languages. The class of languages generated by indexed grammars properly includes a11 context free …