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context_free_grammar (1154B)


      1 # Context free grammar
      2 
      3 ## Concepts
      4 
      5 - [nonterminals]
      6 - [terminals]
      7 - [production]
      8 - [axiom]
      9 - [derivation_tree]
     10 - [context_free_language]
     11 - [proto_word]
     12 
     13 ## Equivalence
     14 
     15 - [context_free_grammar_pushdown_automaton_equivalence]
     16 - [context_free_grammar_equivalence]
     17 
     18 ## Subclasses
     19 
     20 - [context_free_grammar_deterministic]
     21 - [context_free_grammar_unambiguous]
     22   - [context_free_grammar_ambiguous]
     23 - [context_free_grammar_linear]
     24 - [context_free_grammar_bounded]
     25 - [context_free_grammar_polyslender]
     26 - [context_free_grammar_finite]
     27 - [inherently_ambiguous]
     28 
     29 ## Complexities
     30 
     31 - [logcfl]
     32 - [logdcfl]
     33 
     34 ## Problems
     35 
     36 - [context_free_grammar_equivalence]
     37 - [context_free_grammar_universality]
     38 - [smallest_grammar_problem]
     39 
     40 ## Fields
     41 
     42 - [parsing]
     43 
     44 ## Extensions
     45 
     46 - [probabilistic_grammar]
     47 - [multiple_context_free_grammar]
     48 
     49 ## Results
     50 
     51 - [Greibach's_theorem]
     52 
     53 See also: [regular_language], [chomsky_hierarchy], [context_free_language], [inherently_ambiguous], [graph_grammar], [semilinear_set], [language_power_series], [Hyperedge_replacement_grammar]
     54 
     55 Up: [formal_language_theory], [formal_grammar]
     56 
     57 Aliases: CFG, CFGs, context free grammars, context-free grammars