Under the tide of information technology revolution, social network services (SNS) become a typical application in Web2.0 era by its rich and interactive user participation, and has swept the world in a short time. More and more users begin to express themselves on Facebook, Micro-blog and other social networks, and user features are existing in the SNS in a more intuitive way. These information assign complete personality and image for each node in the SNS, which has enormous potential commercial value. For background, this paper studies the user features mining problem in social networks, and focuses on the user features without labels. Firstly, two models are established for user features mining without labels, in which clustering, classification, text mining and graph mining are used in the model. Then, the proposed models are implemented under two scenarios: user interest discovery and Micro-group structure discovery. Experiment results based on Sina Micro-blog show that the accuracy is above 80%, which can meet the demand of user features mining in social networks. Therefore, the techniques proposed in this paper are feasible.
목차
Abstract 1. Background of Social Networks 2. Introduction of Data Mining Technology 2.1. Rise and Overview 2.2. Application of Data Mining in Social Networks 2.3. User Features Mining in Social Networks 3. User Features Mining Model without Labels 3.1. Problem Description 3.2. Clustering Model Establishment 3.3. Classification Model Establishment 4. Modeling User Interests Discovery 4.1. Data Preprocessing and Feature Weight Selection 4.2. Connection Weight Calculation 4.3. Clustering Algorithm 4.4. Model Implementation and Results Analysis 5. Modeling Micro-group Structure Discovery 5.1. Labels Set Construction 5.2. Feature Selection and Extraction 5.3. Micro-group Structure Discovery Algorithm 5.4. Model Implementation and Results Analysis 6. Conclusions Acknowledgement References
키워드
social networksdata miningclusteringclassificationuser features
저자
Zhang Xu [ Jiangsu Institute of Economic,Nanjing 211168,China ]
보안공학연구지원센터(IJUNESST) [Science & Engineering Research Support Center, Republic of Korea(IJUNESST)]
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 u- and e- Service, Science and Technology
간기
격월간
pISSN
2005-4246
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of u- and e- Service, Science and Technology Vol.8 No.1