In recent years, clustering data streams has been actively proposed in the field of data mining. In real-life domains, clustering methods for data streams should effectively monitor the continuous change of a data stream with respect to all the dimensions of the data stream. In this paper, a clustering method with frequency prediction of data elements is proposed. The incoming statistics of data elements in the monitoring range are maintained. For the range of elements with high density, the range is partitioned to detect the detailed boundary of clusters. To identifying the recent change of a data stream quickly, the support of elements is carefully monitored and predicted to determine partitioned ranges to become clusters. Considering the change of the data stream, a threshold is adaptively controlled by a prediction mechanism. By predicting the change of supports, the on-going change of a data stream can be reflected in real-time. The proposed method is comparatively analyzed by a series of experiments to identify its various characteristics.
목차
Abstract 1. Introduction 2. Monitoring Data Streams 3. Prediction of the Grid-cell Support 4. Experiments 5. Conclusion Acknowledgements References
키워드
Data StreamsClusteringData miningAdaptive memory utilization
저자
Nam Hun Park [ Dept. of Computer Science, Anyang University, 102 Samsungli, Buleunmyun, Ganghwagun, Incheon, Korea, 417-833 ]
Kil Hong Joo [ Dept. of Computer Education, Gyeongin National University of Education, San 6-8 Seoksudong Manangu Anyangsi, Gyeonggi, Korea, 430-040 ]
Corresponding author
Su Young Han [ Dept. of Computer Science, Anyang University, 102 Samsungli, Buleunmyun, Ganghwagun, Incheon, Korea, 417-833 ]
보안공학연구지원센터(IJMUE) [Science & Engineering Research Support Center, Republic of Korea(IJMUE)]
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 Multimedia and Ubiquitous Engineering
간기
월간
pISSN
1975-0080
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Multimedia and Ubiquitous Engineering Vol.8 No3