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EDBT
2002
ACM
132views Database» more  EDBT 2002»
14 years 7 months ago
A Framework for the Physical Design Problem for Data Synopses
Maintaining statistics on multidimensional data distributions is crucial for predicting the run-time and result size of queries and data analysis tasks with acceptable accuracy. To...
Arnd Christian König, Gerhard Weikum
ECTEL
2008
Springer
13 years 9 months ago
Evaluating Spatial Knowledge through Problem-Solving in Virtual Learning Environments
Modeling the cognitive processes of learners is fundamental to build educational software that are autonomous and that can provide highly tailored assistance during learning [3]. F...
Philippe Fournier-Viger, Roger Nkambou, Andr&eacut...
IJCAI
2007
13 years 9 months ago
Modeling When Connections Are the Problem
Most AI diagnostic reasoning approaches model components and but not their interconnections, and when they do model interconnections, they model the possibility that a connection ...
Johan de Kleer
ECIS
2000
13 years 9 months ago
On Some Epistemological Problems of Software Engineering
The paper addresses some misconceptions of Software Engineering, requirements analysis and modelling in particular, due to underlying epistemological flaws., e.g. the believe that...
Peter Schefe
TIT
2011
106views more  TIT 2011»
13 years 2 months ago
Concavity of the Feasible Signal-to-Noise Ratio Region in Power Control Problems
Signal-to-noise (SNR) ratio is commonly regarded as a reliable measure of the performance of wireless communication systems. Knowledge of the fundamental properties of the feasibl...
Wing Shing Wong