4874 search results - page 91 / 975 » Information theory for data management |
VLDB
1997
ACM
15 years 6 months ago
1997
ACM
Data is often stored in summarized form, as a histogram of aggregates (COUNTs, SUMs, or AVeraGes) over speci ed ranges. We study how to estimate the original detail data from the ...
ECIS
2003
15 years 3 months ago
2003
The European Union(EU) Data Protection (Privacy) Directive of 1995 (EUPD) and resulting legislation introduced by member states is designed to ensure that business activity is sub...
SAC
2006
ACM
15 years 7 months ago
2006
ACM
In the paper we describe the problem of grouping and aggregation in the concept-oriented data model. The model is based on ordering its elements within a hierarchical multidimensi...
114
Voted
TOOLS
2000
IEEE
15 years 6 months ago
2000
IEEE
Many data objects in the real world have attributes about location and time. Such spatiotemporal objects can be found in applications such Geographic Information Systems (GIS), env...
107
Voted
SSDBM
2003
IEEE
15 years 7 months ago
2003
IEEE
Current data management approaches can easily handle the relatively simple requirements for molecular biology research but not the more varied and sophisticated microscopy imaging...