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GLOBECOM
2007
IEEE
15 years 8 months ago
Capacity and Fairness of MIMO Broadcast Algorithms in Shadow Fading Environments
Abstract— For MIMO broadcast systems the effects of shadowing on the channel capacity and the fairness of the system in sharing the resources amongst multiple users are important...
Timothy W. King, Peter J. Smith, Lee M. Garth
ER
2007
Springer
142views Database» more  ER 2007»
15 years 8 months ago
Multidimensional Data Modeling for Business Process Analysis
The emerging area of business process intelligence attempts to enhance the analytical capabilities of business process management systems by employing data warehousing and mining t...
Svetlana Mansmann, Thomas Neumuth, Marc H. Scholl
ER
2007
Springer
122views Database» more  ER 2007»
15 years 8 months ago
An e-Process Selection Model
1 A number of e-Processes (i.e. software processes for developing e-Commerce information systems) exist in industry. We presuppose that for a subclass of these their targeted quali...
Roland Kaschek, Frina Albertyn, Vladimir A. Shekho...
EEE
2005
IEEE
15 years 7 months ago
Towards Effective Web Site Designs: A Framework for Modeling, Design Evaluation and Enhancement
Effective Web site design is critical to the success of e-commerce. Therefore, the evaluation and enhancement of a Web site design is of great importance. In this vein, accessibil...
Benjamin Yen, Paul Jen-Hwa Hu, May Wang
SSDBM
1999
IEEE
108views Database» more  SSDBM 1999»
15 years 6 months ago
Supporting Imprecision in Multidimensional Databases Using Granularities
On-Line Analytical Processing (OLAP) technologies are being used widely, but the lack of effective means of handling data imprecision, which occurs when exact values are not known...
Torben Bach Pedersen, Christian S. Jensen, Curtis ...