1386 search results - page 48 / 278 » Challenges to information systems: time to change |
GLOBECOM
2008
IEEE
14 years 3 months ago
2008
IEEE
— Large MIMO systems with tens of antennas in each communication terminal using full-rate non-orthogonal spacetime block codes (STBC) from Cyclic Division Algebras (CDA) can achi...
HCI
2007
13 years 10 months ago
2007
Brain-Computer Interfaces (BCIs) are systems capable of decoding neural activity in real time, thereby allowing a computer application to be directly controlled by the brain. Since...
HICSS
2002
IEEE
14 years 1 months ago
2002
IEEE
For many companies, the strategic as well as the organizational fit of their information systems is a pivotal factor for staying competitive. At the same time, there is an increas...
FASE
2001
Springer
14 years 1 months ago
2001
Springer
We define a formal execution semantics for UML activity diagrams that is appropriate for workflow modelling. Our semantics is aimed at the requirements level by assuming that sof...
APCCM
2006
13 years 10 months ago
2006
Data Warehouses (DWs) use an omnipresent time dimension for keeping track of changes in measure values. However, this dimension cannot be used to model changes in other dimensions...