The methods to resolve Information overload can mainly classify two kinds: Information Retrieval and Information Filtering. Based on the needs of the people, Information Retrieval will search out the related information and technology from the information stored in some way. Information Filtering will choose out user preferred personalized information from the dynamic information flow based on the filtering requests of the people. The paper analyzed micro-blogs users needs and motivation, According to micro-blogs users motivation, effectively, an approach based on tem frequency inverse document frequency (TF-IDF) was proposed. This article constructed personalized recommendation models in on-line social streams based on ties strength, topic relevance and trust dimensions. The experiments on the Sina blogs data showed that the proposed method could reduce the ranks of irrelevant tweets effectively and achieve better performance than several baseline methods based on cosine and hash tags
목차
Abstract 1. Introduction 2. Problem and Research Framework 3. Commendation based on Information Content Characteristic 4. Information Retrieval Model 5. The Cold Start Problems 6. Micro-blog Recommendation Algorithm based on TF-IDF 7. Experimental Results and Analysis Data 8. Algorithm Evaluation and Methods Comparison 9. Conclusion Acknowledgement References
키워드
Information filteringPersonalizedTF-IDFMicro-blogs
저자
Liuqing Li [ Huanghuai University, Henan, China Henan Agricultural University, Henan, China ]
Rui Zhang [ Huanghuai University, Henan, China Henan Agricultural University, Henan, China ]
보안공학연구지원센터(IJHIT) [Science & Engineering Research Support Center, Republic of Korea(IJHIT)]
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 Hybrid Information Technology
간기
격월간
pISSN
1738-9968
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Hybrid Information Technology Vol.8 No.8