• Top-down parsing in computer science is a parsing strategy where one first looks at the highest level of the parse tree and works down the parse tree by...
    11 KB (1,368 words) - 14:32, 2 August 2024
  • Top-Down Parsing Language (TDPL) is a type of analytic formal grammar developed by Alexander Birman in the early 1970s in order to study formally the...
    7 KB (922 words) - 22:56, 20 February 2024
  • strings in the language. The formalism was introduced by Bryan Ford in 2004 and is closely related to the family of top-down parsing languages introduced...
    47 KB (6,505 words) - 20:06, 19 June 2025
  • physiology Top-down processing, in Pattern recognition (psychology) Top-down and bottom-up design of information ordering Top-down parsing, a parsing strategy...
    2 KB (255 words) - 00:16, 4 January 2025
  • LL(k)-grammar accepting the language generated by this grammar. Comparison of parser generators Parse tree Top-down parsing Bottom-up parsing Rosenkrantz, D. J...
    31 KB (4,481 words) - 22:37, 23 May 2025
  • it takes parsing expression grammars (PEGs) as input rather than LL grammars. In 1970, Alexander Birman laid the groundwork for packrat parsing by introducing...
    32 KB (1,852 words) - 05:51, 25 May 2025
  • computer science, parsing reveals the grammatical structure of linear input text, as a first step in working out its meaning. Bottom-up parsing recognizes the...
    4 KB (506 words) - 19:08, 23 June 2025
  • two ways: Top-down parsing Top-down parsing can be viewed as an attempt to find left-most derivations of an input-stream by searching for parse trees using...
    37 KB (4,880 words) - 03:36, 30 May 2025
  • In computer science, a recursive descent parser is a kind of top-down parser built from a set of mutually recursive procedures (or a non-recursive equivalent)...
    10 KB (1,109 words) - 12:39, 25 October 2024
  • descent parsing strategy that facilitates modular piecewise construction and testing. This parsing technique is called combinatory parsing. Parsers using...
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  • parser is a type of chart parser mainly used for parsing in computational linguistics, named for its inventor. Another chart parsing algorithm is the Cocke-Younger-Kasami...
    2 KB (267 words) - 12:44, 29 November 2024
  • parser). LR parsers can handle a larger range of languages and grammars than precedence parsers or top-down LL parsing. This is because the LR parser...
    62 KB (8,130 words) - 20:10, 28 April 2025
  • Thumbnail for Bottom-up and top-down design
    used in the analysis of both natural languages and computer languages, as in a compiler. Bottom-up parsing is parsing strategy that recognizes the text's...
    34 KB (4,213 words) - 13:44, 24 May 2025
  • In computer science, the Earley parser is an algorithm for parsing strings that belong to a given context-free language, though (depending on the variant)...
    16 KB (1,587 words) - 01:05, 28 April 2025
  • Thumbnail for TMG (language)
    the algorithms was named TMG recognition scheme (or simply TS). Top-down parsing language Yacc "Early Translator Writing Systems - Brooker-Morris Compiler...
    9 KB (808 words) - 12:41, 29 November 2024
  • 2013. Language Oriented Programming in MetaLisp Gyuri Lajos's thesis 1992 University of Leeds The system used the very same Top Down Parsing Language algorithm...
    5 KB (485 words) - 23:43, 27 May 2025
  • Thumbnail for Formal grammar
    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...
    24 KB (3,450 words) - 20:46, 12 May 2025
  • Top-Down Parsing in Python" (2008) by Fredrik Lundh Archived 2015-02-28 at the Wayback Machine Tutorial using Java: "Pratt Parsers: Expression Parsing Made...
    16 KB (1,839 words) - 15:28, 5 March 2025
  • trees, sets, queues and double-ended queue, or stacks XML Processing (Parsing, Transforming, Validating) libraries Security Internationalization and...
    73 KB (6,610 words) - 07:00, 8 June 2025
  • parsing, taking into account characters and delimiters. Block parsing is higher level, handling the scanning at the level of Rebol values. The parse dialect...
    22 KB (2,158 words) - 21:26, 4 June 2025
  • left-recursive grammars). Their top-down parsing algorithm also requires polynomial space for potentially exponential ambiguous parse trees by 'compact representation'...
    30 KB (3,741 words) - 09:02, 17 January 2025
  • parsing methods most commonly used for parsing programming languages, LR parsing and its variations, are shift-reduce methods. The precedence parsers...
    20 KB (2,667 words) - 20:45, 28 April 2025
  • called phonemes. For example, there are 44 phonemes in the English language. Top-down processing refers to the use of background information in pattern...
    35 KB (4,553 words) - 04:50, 26 May 2025
  • corner parser is a type of chart parser used for parsing context-free grammars. It combines the top-down and bottom-up approaches of parsing. The name...
    2 KB (171 words) - 12:41, 29 November 2024
  • XPL JavaCC Parsing expression grammar LL parser LR parser Simple LR parser LALR parser GLR parser Domain analysis Domain-specific language History of...
    41 KB (5,129 words) - 00:57, 18 May 2025
  • Thumbnail for LL grammar
    is about the formal properties of LL grammars; for parsing, see LL parser or recursive descent parser. Given a natural number k ≥ 0 {\displaystyle k\geq...
    14 KB (1,997 words) - 10:49, 7 December 2023
  • Thumbnail for Programming language
    alter the behavior of the parser make syntax analysis an undecidable problem, and generally blur the distinction between parsing and execution. In contrast...
    65 KB (7,415 words) - 08:02, 2 June 2025
  • S-attributed grammar (category Formal languages)
    can be incorporated conveniently in both top-down parsing and bottom-up parsing. Specifications for parser generators in the Yacc family can be broadly...
    1 KB (151 words) - 13:55, 17 September 2017
  • descent parsing and operator precedence parsing. "Decl Summary (Bison 3.8.1)". www.gnu.org. The Catalog of Compiler Construction Tools Open Source Parser Generators...
    50 KB (1,133 words) - 03:56, 22 May 2025
  • after the mathematician Walther von Dyck. They have applications in the parsing of expressions that must have a correctly nested sequence of brackets,...
    12 KB (1,877 words) - 16:06, 29 March 2025