Heterogeneous networks, composed of multiple types of objects and relationships, are ubiquitous in real life. Although many methods have been proposed for community detection in homogeneous networks which contain only one type of objects and one type of relationships between these objects, effective direct clustering objects of all types in heterogeneous networks without heterogeneous-to-homogeneous transformation remains a challenge. To achieve this goal, we propose a three-phase method for clustering star-structured heterogeneous data based on diffusion path. By adopting the principle that central objects are more important than attribute objects, we firstly assess the proximity of central objects in terms of their connected objects of all types, then based on which we cluster central objects, and thirdly we detect attribute objects groups according to their associated central objects. Finally, experiments on a real-world data set show the effectiveness and efficiency of the proposed methods.
목차
Abstract 1. Introduction 2. Our Method 2.1. Concepts 2.2. The General Framework 2.3. Method for Similarity Measurement Between Central Objects 2.4. Method for Central Object Clustering 2.5. Method for Attribute Object Clustering 3. Experimental Results 4. Conclusions Acknowledgements References
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.9 No.8