922 search results - page 4 / 185 » Attribute based data sharing with attribute revocation |
72
Voted
ICDM
2005
IEEE
15 years 3 months ago
2005
IEEE
Sampling has been recognized as an important technique to improve the efficiency of clustering. However, with sampling applied, those points which are not sampled will not have t...
IDA
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. Clustering data described by categorical attributes is a challenging task in data mining applications. Unlike numerical attributes, it is difficult to define a distance b...
KAIS
2008
14 years 9 months ago
2008
Classical data mining algorithms implicitly assume complete access to all data, either in centralized or federated form. However, privacy and security concerns often prevent sharin...
CCS
2006
ACM
15 years 1 months ago
2006
ACM
As more sensitive data is shared and stored by third-party sites on the Internet, there will be a need to encrypt data stored at these sites. One drawback of encrypting data, is t...
AUSAI
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. This note describes a method for computation of non-redundant bases of attribute implications from data tables with fuzzy attributes. Attribute implications are formulas ...