Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Formal_grammar> ?p ?o }
- Formal_grammar abstract "In formal language theory, a grammar (when the context is not given, often called a formal grammar for clarity) is a set of production rules for strings in a formal language. The rules describe how to form strings from the language's alphabet that are valid according to the language's syntax. A grammar does not describe the meaning of the strings or what can be done with them in whatever context—only their form.Formal language theory, the discipline which studies formal grammars and languages, is a branch of applied mathematics. Its applications are found in theoretical computer science, theoretical linguistics, formal semantics, mathematical logic, and other areas.A formal grammar is a set of rules for rewriting strings, along with a "start symbol" from which rewriting starts. Therefore, a grammar is usually thought of as a language generator. However, it can also sometimes be used as the basis for a "recognizer"—a function in computing that determines whether a given string belongs to the language or is grammatically incorrect. To describe such recognizers, formal language theory uses separate formalisms, known as automata theory. One of the interesting results of automata theory is that it is not possible to design a recognizer for certain formal languages.Parsing is the process of recognizing an utterance (a string in natural languages) by breaking it down to a set of symbols and analyzing each one against the grammar of the language. Most languages have the meanings of their utterances structured according to their syntax—a practice known as compositional semantics. As a result, the first step to describing the meaning of an utterance in language is to break it down part by part and look at its analyzed form (known as its parse tree in computer science, and as its deep structure in generative grammar).".
- Formal_grammar wikiPageExternalLink fg.
- Formal_grammar wikiPageExternalLink languagemachine.sourceforge.net.
- Formal_grammar wikiPageExternalLink picturebook.html.
- Formal_grammar wikiPageID "18020716".
- Formal_grammar wikiPageLength "21283".
- Formal_grammar wikiPageOutDegree "97".
- Formal_grammar wikiPageRevisionID "683711091".
- Formal_grammar wikiPageWikiLink Abstract_syntax_tree.
- Formal_grammar wikiPageWikiLink Adaptive_grammar.
- Formal_grammar wikiPageWikiLink Affix_grammar.
- Formal_grammar wikiPageWikiLink Algorithm.
- Formal_grammar wikiPageWikiLink Algorithms.
- Formal_grammar wikiPageWikiLink Alphabet_(computer_science).
- Formal_grammar wikiPageWikiLink Alphabet_(formal_languages).
- Formal_grammar wikiPageWikiLink Ambiguous_grammar.
- Formal_grammar wikiPageWikiLink Applied_mathematics.
- Formal_grammar wikiPageWikiLink Attribute_grammar.
- Formal_grammar wikiPageWikiLink Automata_theory.
- Formal_grammar wikiPageWikiLink Backus–Naur_Form.
- Formal_grammar wikiPageWikiLink Backus–Naur_form.
- Formal_grammar wikiPageWikiLink Big_O_notation.
- Formal_grammar wikiPageWikiLink Categorial_grammar.
- Formal_grammar wikiPageWikiLink Category:Automata_theory.
- Formal_grammar wikiPageWikiLink Category:Formal_languages.
- Formal_grammar wikiPageWikiLink Category:Grammar.
- Formal_grammar wikiPageWikiLink Category:Linguistics.
- Formal_grammar wikiPageWikiLink Category:Mathematical_logic.
- Formal_grammar wikiPageWikiLink Category:Syntax.
- Formal_grammar wikiPageWikiLink Chomsky_hierarchy.
- Formal_grammar wikiPageWikiLink Closure_(mathematics).
- Formal_grammar wikiPageWikiLink Compiler.
- Formal_grammar wikiPageWikiLink Compositional_semantics.
- Formal_grammar wikiPageWikiLink Concrete_syntax_tree.
- Formal_grammar wikiPageWikiLink Context-free_grammar.
- Formal_grammar wikiPageWikiLink Context-free_language.
- Formal_grammar wikiPageWikiLink Deep_structure.
- Formal_grammar wikiPageWikiLink Deep_structure_and_surface_structure.
- Formal_grammar wikiPageWikiLink Deterministic_context-free_language.
- Formal_grammar wikiPageWikiLink Disjoint_sets.
- Formal_grammar wikiPageWikiLink Earley_parser.
- Formal_grammar wikiPageWikiLink Earleys_algorithm.
- Formal_grammar wikiPageWikiLink Empty_string.
- Formal_grammar wikiPageWikiLink Expressive_power_(computer_science).
- Formal_grammar wikiPageWikiLink Expressivity_(computer_science).
- Formal_grammar wikiPageWikiLink Extended_Backus–Naur_Form.
- Formal_grammar wikiPageWikiLink Extended_Backus–Naur_form.
- Formal_grammar wikiPageWikiLink Finite-state_machine.
- Formal_grammar wikiPageWikiLink Finite_state_machine.
- Formal_grammar wikiPageWikiLink Formal_language.
- Formal_grammar wikiPageWikiLink Formal_language_theory.
- Formal_grammar wikiPageWikiLink Formal_semantics_(logic).
- Formal_grammar wikiPageWikiLink Generative_grammar.
- Formal_grammar wikiPageWikiLink Grammar_framework.
- Formal_grammar wikiPageWikiLink Kleene_star.
- Formal_grammar wikiPageWikiLink L-system.
- Formal_grammar wikiPageWikiLink LL_parser.
- Formal_grammar wikiPageWikiLink LR_parser.
- Formal_grammar wikiPageWikiLink Left_recursion.
- Formal_grammar wikiPageWikiLink Linguistics.
- Formal_grammar wikiPageWikiLink Link_grammar.
- Formal_grammar wikiPageWikiLink Lojban.
- Formal_grammar wikiPageWikiLink Mathematical_logic.
- Formal_grammar wikiPageWikiLink Noam_Chomsky.
- Formal_grammar wikiPageWikiLink Nonterminal_symbol.
- Formal_grammar wikiPageWikiLink Parse_tree.
- Formal_grammar wikiPageWikiLink Parsing.
- Formal_grammar wikiPageWikiLink Parsing_expression_grammar.
- Formal_grammar wikiPageWikiLink Phrase_structure_grammar.
- Formal_grammar wikiPageWikiLink Post_canonical_system.
- Formal_grammar wikiPageWikiLink Principle_of_compositionality.
- Formal_grammar wikiPageWikiLink Production_(computer_science).
- Formal_grammar wikiPageWikiLink Programming_language.
- Formal_grammar wikiPageWikiLink Pumping_lemma_for_context-free_languages.
- Formal_grammar wikiPageWikiLink Recognizer.
- Formal_grammar wikiPageWikiLink Recursion_(computer_science).
- Formal_grammar wikiPageWikiLink Reflexive_transitive_closure.
- Formal_grammar wikiPageWikiLink Regular_expression.
- Formal_grammar wikiPageWikiLink Regular_grammar.
- Formal_grammar wikiPageWikiLink Regular_language.
- Formal_grammar wikiPageWikiLink Rewriting.
- Formal_grammar wikiPageWikiLink Rewriting_system.
- Formal_grammar wikiPageWikiLink Semantics.
- Formal_grammar wikiPageWikiLink Semi-Thue_system.
- Formal_grammar wikiPageWikiLink Set-builder_notation.
- Formal_grammar wikiPageWikiLink Shape_grammar.
- Formal_grammar wikiPageWikiLink String_(computer_science).
- Formal_grammar wikiPageWikiLink Syntactic_sugar.
- Formal_grammar wikiPageWikiLink Syntax.
- Formal_grammar wikiPageWikiLink Syntax_(programming_languages).
- Formal_grammar wikiPageWikiLink Terminal_and_nonterminal_symbols.
- Formal_grammar wikiPageWikiLink Terminal_symbol.
- Formal_grammar wikiPageWikiLink Theoretical_computer_science.
- Formal_grammar wikiPageWikiLink Theoretical_linguistics.
- Formal_grammar wikiPageWikiLink Top-down_parsing.
- Formal_grammar wikiPageWikiLink Top-down_parsing_language.
- Formal_grammar wikiPageWikiLink Tree-adjoining_grammar.
- Formal_grammar wikiPageWikiLink Tuple.
- Formal_grammar wikiPageWikiLink Turing_machine.
- Formal_grammar wikiPageWikiLink Union_(set_theory).