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Reconstitution of Compact Binary trie for the Efficient Retrieval of Hangul UniCODE Text

한글 유니코드 텍스트의 효율적인 탐색을 위한 컴팩트 바이너리 트라이의 재구성

  • 정규철 (숭실대학교 정보미디어연구소) ;
  • 이종찬 (군산대학교 컴퓨터정보공학과) ;
  • 박상준 (군산대학교 컴퓨터정보공학과) ;
  • 김병기 (숭실대학교 컴퓨터학부)
  • Received : 2009.05.01
  • Accepted : 2009.05.20
  • Published : 2009.06.30

Abstract

This paper proposes RCBT(Reduced Compact Binary trie) to correct faults of CBT (Compact Binary trie). First, in the case of CBT, a compact structure was tried for the first time, but as the amount of data was increasing, that of inputted data gained and much difficulty was experienced in insertion due to the dummy nodes used in balancing trees. On the other hand, if the HCBT realized hierarchically, given certain depth to prevent the map from increasing onthe right, reached the depth, the method for making new trees and connecting to them was used. Eventually, fast progress could be made in the inputting and searching speed, but this had a disadvantage of the storage space becoming bigger because of the use of dummy nods like CBT and of many tree links. In the case of RCBT in this thesis, a capacity is increased by about 60% by completely cutting down dummy nods.

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