330 search results - page 53 / 66 » On the Notion of Pseudo-Free Groups |
HICSS
2003
IEEE
14 years 2 months ago
2003
IEEE
Developments in e-government are resulting in fundamental reorganizations of the ways in which democratic governments operate as well as in the ways in which citizens relate to th...
DESRIST
2009
Springer
14 years 2 months ago
2009
Springer
We propose a measure of reliability called information volatility (IV) to complement Business Intelligence tools when considering aggregated data or when observing trends. Two typ...
ASIACRYPT
2001
Springer
14 years 2 months ago
2001
Springer
In this paper we formalize the notion of a ring signature, which makes it possible to specify a set of possible signers without revealing which member actually produced the signatu...
SSD
2001
Springer
14 years 2 months ago
2001
Springer
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
ICDE
2008
IEEE
14 years 11 months ago
2008
IEEE
Aggregation is among the core functionalities of OLAP systems. Frequently, such queries are issued in decision support systems to identify interesting groups of data. When more tha...