549 search results - page 78 / 110 » Data Expiration and Aggregate Queries |
187
click to vote
SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
A statistical database (StatDB) retrieves only aggregate results, as opposed to individual tuples. This paper investigates the construction of a privacy preserving StatDB that can...
105
click to vote
SIGMOD
2002
ACM
15 years 12 months ago
2002
ACM
The widespread distribution and availability of smallscale sensors, actuators, and embedded processors is transforming the physical world into a computing platform. One such examp...
116
click to vote
ISI
2002
Springer
14 years 11 months ago
2002
Springer
Dealing with large volumes of data, OLAP data cubes aggregated values are often spoiled by errors due to missing values in detailed data. This paper suggests to adjust aggregate an...
167
click to vote
SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
Sensor networks are widely used in many applications for collecting information from the physical environment. In these applications, it is usually necessary to track the relation...
117
click to vote
CLUSTER
2005
IEEE
15 years 5 months ago
2005
IEEE
Data intensive applications on clusters often require requests quickly be sent to the node managing the desired data. In many applications, one must look through a sorted tree str...