Recommender systems are a critical component of e-commerce websites. Considering the users’ complete spectrum of interests, the limitation of current research on recommender systems lies in that they have only paid attention to improving the accuracy of recommendation algorithms while neglected the diversification of recommendations. In this paper, we integrated a user preference matching algorithm based on communities of interests and a diverse information recommendation algorithm based on trustable neighbors to develop a hybrid information recommendation model that allows for both accuracy and diversity. Results of experiment and evaluation indicated this model can increase the diversity of recommendations with only a minimal accuracy loss.
목차
Abstract 1. Introduction 2. Literature Review 3. Construction of Multi-Hierarchical Communities of Interest 3.1. HUNC-based Construction of user Interest Ontology 3.2. Multi-hierarchical Semantic Communities of Interest based on User Interest Ontology 4. Hybrid Recommendation based on Communities of Interest and Trustable Neighbors 4.1. User Preference Matching Algorithm based on Communities of Interest 4.2. Diverse Information Recommendation Algorithm based on Trustable Neighbors 5. Experiments 6. Conclusion and Discussion ACKNOWLEDGEMENTS References
키워드
personalized recommender systemhybrid recommendationcommunities of interesttrustable neighbors
저자
Qihua Liu [ High Level Engineering Research Center of Electronic-Commerce, Jiangxi Provincial Colleges and Universities School of Information Technology, Jiangxi University of Finance and Economics ]
보안공학연구지원센터(IJSIA) [Science & Engineering Research Support Center, Republic of Korea(IJSIA)]
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 Security and Its Applications
간기
격월간
pISSN
1738-9976
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Security and Its Applications Vol.9 No.3