Clustering is a challenging task in data mining technique. The aim of clustering is to group the similar data into number of clusters. Various clustering algorithms have been developed to group data into clusters. However, these clustering algorithms work effectively either on pure numeric data or on pure categorical data, most of them perform poorly on mixed categorical and numerical data types in previous k-means algorithm was used but it is not accurate for large datasets. In this paper we cluster the mixed numeric and categorical data set in efficient manner. In this paper we present a clustering algorithm based on similarity weight and filter method paradigm that works well for data with mixed numeric and categorical features. We propose a modified description of cluster center to overcome the numeric data only limitation and provide a better characterization of clusters. The performance of this algorithm has been studied on benchmark data sets.
목차
Abstract 1. Introduction 2. Related Work 2.1 Cluster Ensemble Approach for Mixed Data 2.2 Methodology 3. Review of K-means Algorithm 3.1 K-Means 3.2 K-Prototype 4. Proposed Algorithm 4.1 Similarity Weight Method 4.2 Clustering Similarity Analysis 4.3. Filter Algorithm 4.3 Advantages of Proposed System 5. Clustering results 6. Conclusion References
키워드
Data MiningClusteringNumerical DataCategorical DataK-PrototypeSimilarity WeightFilter Method
저자
M. V. Jagannatha Reddy [ Department of CSE, Madanapalle Institute of Technology and Science Madanapalle ]
B. Kavitha [ Department of MCA, Sree Vidyanikethan Engineering College, A.Rangampet ]
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.5 No.1