EntityQ645527· pop 21· linked from 132 articlesregular grammarSign in to saveformal grammar, that is right-regular or left-regularConnectionsformal languageEntityregular languageEntitylinear grammarEntityInternational Standard Book NumberEntitydata structureEntityTuring machineEntitysubsetEntityregular expressionEntitystringEntityfinite-state machineEntitytheoretical computer scienceEntityautomata theoryEntityLevenshtein distanceEntityparsingEntityChomsky hierarchyEntityformal grammarEntityHamming distanceEntitycontext-free grammarEntitypushdown automatonEntitysequence alignmentEntityCategoriesFormal languages