• Title/Summary/Keyword: 점진적 스레드 트리

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A Parsing Algorithm for Constructing Incremental Threaded Tree (점진적 스레드 트리를 구성하기 위한 파싱 알고리즘)

  • Lee Dae-Sik
    • Journal of Internet Computing and Services
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    • v.7 no.4
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    • pp.91-99
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    • 2006
  • The incremental parsing technique plays an important role in language-based environment which allows the incremental construction of a program. It improves the performance of a system by reanalyzing only the changed part of a program. The conventional incremental parsing uses the stack data structure in order to store the parsing information. In this paper, we suggest a threaded tree construction algorithm which parse by adding the threaded node address instead of using a stack data structure. We also suggest an incremental threaded tree construction which has incremental parsing process of five steps using the constructed threaded tree.

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On Design and Implementation of Incremental LR Parsing Algorithm Using Changed Threed Tree (변화된 스레드 트리를 이용한 점진적 LR 파싱 알고리즘 구현 및 설계)

  • Lee, Dae-Sik
    • Convergence Security Journal
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    • v.5 no.4
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    • pp.19-25
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    • 2005
  • Threaded Tree is the data structure that can express parse stack as well as parse tree with LR parsing table. $Larchev\^{e}que$ makes Threaded Tree and Incremental Parsing with stack. This paper suggests the algorithm consisting of changed threaded tree without stack in order to reduce reparsing node and parsing speed. Also, it suggests incremental parsing algorithm to get rid of the reparsing process in node.

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A Threaded Tree Construction Algorithm not Using Stack (스택을 이용하지 않는 스레드 트리 구성 알고리즘)

  • Lee Dae-Sik
    • Journal of Internet Computing and Services
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    • v.5 no.5
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    • pp.119-127
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    • 2004
  • As, the development of language-based programming environment, a study on incremental parsing has become an essential part. The purpose of this paper is to show the more efficient incremental parsing algorithm than earlier one that demands parsing speed and memorizing space too much. This paper suggests the threaded tree construction algorithm not using stack. In addition, to remove the reparsing process, it proposes the algorithm for creation node and construction incremental threaded tree not using stack.

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