Abstract | ||
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Privacy preserving data mining is a promising topic for utilizing various personal information without fear of information leaks. Fuzzy co-clustering is a fundamental technique for summarizing mutual cooccurrence information among objects and items, and has been demonstrated to be useful in such applications as document analysis and collaborative filtering. In this paper, a secure framework for privacy preserving fuzzy co-clustering is proposed for handling both vertically and horizontally distributed cooccurrence matrices. Personal observation stored in each site is summarized into co-cluster structures with an encryption operation. The advantage of utilizing distributed cooccurrence matrices is demonstrated in several numerical experiments. |
Year | DOI | Venue |
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2014 | 10.1109/SCIS-ISIS.2014.7044660 | SCIS&ISIS |
Keywords | Field | DocType |
data mining,data privacy,matrix algebra,pattern clustering,collaborative filtering,distributed cooccurrence matrices,document analysis,encryption operation,personal information,privacy preserving data mining,privacy preserving fuzzy coclustering | Data mining,Document analysis,Collaborative filtering,Information retrieval,Matrix (mathematics),Computer science,Fuzzy logic,Encryption,Personally identifiable information,Biclustering,Privacy software | Conference |
ISSN | Citations | PageRank |
2377-6870 | 0 | 0.34 |
References | Authors | |
7 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Tanaka, D. | 1 | 3 | 1.59 |
Oda, T. | 2 | 2 | 1.23 |
K. Honda | 3 | 145 | 12.73 |
Notsu, A. | 4 | 13 | 4.23 |