Searching for similar documents from huge amounts of documents is an important and time consuming problem. Although the numerous precise models have been developed for the task, the traditional search algorithms are unable to meet the needs of users for quick search. Herein, a new document similarity calculation and search method with high efficiency is proposed. The calculation of the similarity is based on the total probability model and the efficient search is achieved via level n nodes and paths of citation graph. A special approach from the branch and bound limits the search scope and provide decision algorithm. With the increase in the number of documents, the efficiency of the proposed algorithm is dramatically promoted.
목차
Abstract 1. Introduction 2. Related Work 3. Document Similarity Calculation 3.1. Basic Graph Model 3.2 Adjacent Nodes Similarity Calculation 3.3 Non Adjacent Nodes Similarity Calculation 4. Document Similarity Search Algorithm 4.1 Problem Description 4.2 Search Algorithm 4.3 Analysis of Search Algorithm Efficiency 5. Experiments 5.1 Experimental Data and Environment 5.2 Evaluation Measure 5.3 Experimental Methods and Results 6. Conclusion References
키워드
documentssimilaritysearchlevel-n nodespath
저자
Zhu Ge [ Department of Information Science and Technology, Heilongjiang University, 74 Xue Fu Road, Harbin, China ]
보안공학연구지원센터(IJDTA) [Science & Engineering Research Support Center, Republic of Korea(IJDTA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Database Theory and Application
간기
격월간
pISSN
2005-4270
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Database Theory and Application Vol.8 No.3