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DEXA
1995
Springer
125views Database» more  DEXA 1995»
14 years 12 days ago
An SQL Extension Supporting User Viewpoints
- In order to accomplish independence on the logical data organization, a relational DBMS must be capable of interpreting query language sentences which reference attributes belong...
Giuseppe Bellavia, Dario Maio, Stefano Rizzi
ICLP
2007
Springer
14 years 21 days ago
User-Definable Resource Bounds Analysis for Logic Programs
We present a static analysis that infers both upper and lower bounds on the usage that a logic program makes of a set of user-definable resources. The inferred bounds will in gener...
Jorge Navas, Edison Mera, Pedro López-Garc&...
GLOBECOM
2008
IEEE
14 years 3 months ago
SINR Balancing for the Multi-User Downlink under General Power Constraints
Abstract—We address the problem of maximizing the minimum signal to interference and noise ratio of individual users via linear precoding in a multiuser downlink channel with mul...
Albrecht J. Fehske, Fred Richter, Gerhard Fettweis
OZCHI
2005
ACM
14 years 2 months ago
Panoramic viewfinder: providing a real-time preview to help users avoid flaws in panoramic pictures
Image stitching allows users to combine multiple regular-sized photographs into a single wide-angle picture, often referred to as a panoramic picture. To create such a panoramic p...
Patrick Baudisch, Desney S. Tan, Drew Steedly, Eri...
UM
2009
Springer
14 years 3 months ago
What Do Academic Users Really Want from an Adaptive Learning System?
When developing an Adaptive Learning System (ALS), users are generally consulted (if at all) towards the end of the development cycle. This can limit users’ feedback to the chara...
Martin Harrigan, Milos Kravcik, Christina Steiner,...