grammatika (unrestricted phrase-structure grammar)




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grammatika (unrestricted phrase-structure grammar) -juda murakkab generativ grammatika, bunda G=(N,”, P, S) belgilari yordamida ish ko‘riladi. N, “ - alifbo (N - noterminal simvollar, u grammatikadagi sim- vollarni o‘z ichiga oladi; “ - metatilning terminal simvollari, u tildagi so‘zlarni qamrab oladi); S - noterminal to‘plamning boshlang‘ich simvoli, P - qayta ishlab chiqilgan qoidalar. Bunda terminal va noterninal simvol- larni birlashtiruvchi V belgisi qabul qilingan, u inglizcha Vocabulary (lug‘at) so‘zidan olingan (V=TWN). Bu grammatika o‘ta abstraktlashgan matema­tik modellarga, informatika nazariyasiga tatbiq etilgan.



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grammatika (unrestricted phrase-structure grammar)

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