922 search results - page 66 / 185 » Attribute based data sharing with attribute revocation |
113
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FSKD
2010
Springer
14 years 9 months ago
2010
Springer
Uncertainty is the intrinsic property of spatial data and one of important factors affecting the course of spatial data mining. There are diversiform forms for the essentiality an...
SIGMOD
2001
ACM
15 years 12 months ago
2001
ACM
Approximating the joint data distribution of a multi-dimensional data set through a compact and accurate histogram synopsis is a fundamental problem arising in numerous practical ...
186
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ICDE
1998
IEEE
16 years 1 months ago
1998
IEEE
We study the problem of maintaining materialized views of graph structured data. The base data consists of records containing identi ers of other records. The data could represent...
101
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KDD
1998
ACM
15 years 4 months ago
1998
ACM
Data reduction makes datasets smaller but preserves classication structures of interest. It is an important area of research in data mining and databases. In this paper we present...
BALT
2006
15 years 3 months ago
2006
Abstract. On Line Analytical Processing (OLAP) is a technology basically created to provide users with tools in order to explore and navigate into data cubes. Unfortunately, in hug...