922 search results - page 8 / 185 » Attribute based data sharing with attribute revocation |
ICIS
2004
14 years 11 months ago
2004
Because of the heterogeneous nature of multiple data sources, data integration is often one of the most challenging tasks of today's information systems. While the existing l...
IMSCCS
2007
IEEE
15 years 4 months ago
2007
IEEE
To analyze the linear correlations of numeric attributes of government data, this paper proposes a method based on the clustering algorithm. A clustering method is adopted to prun...
RSCTC
2000
Springer
15 years 1 months ago
2000
Springer
: In the paper nine different approaches to missing attribute values are presented and compared. Ten input data files were used to investigate the performance of the nine methods t...
ESANN
2008
14 years 11 months ago
2008
A new approach for faithful relevance rating of attributes is proposed, enabling class-specific discriminatory data space transformations. The method is based on the adaptation of ...
ICIP
2009
IEEE
14 years 7 months ago
2009
IEEE
In medical imaging, anatomical and other structures such as urinary stones, are often extracted with the aid of active contour/surface models. Active surface-based methods have ro...