Sciweavers

2490 search results - page 287 / 498
» Complexity of Contextual Reasoning
Sort
View
136
Voted
ECTEL
2008
Springer
15 years 6 months ago
Issues in the Design of an Environment to Support the Learning of Mathematical Generalisation
Abstract. Expressing generality, recognising and analysing patterns and articulating structure is a complex task and one that is invariably problematic for students. Nonetheless, v...
Darren Pearce, Manolis Mavrikis, Eirini Geraniou, ...
ECTEL
2008
Springer
15 years 6 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...
141
Voted
ESEM
2008
ACM
15 years 6 months ago
Using students as subjects - an empirical evaluation
An important task in Requirements Engineering is to select which requirements that should go into a specific release of a system. This is a complex decision that requires balancin...
Mikael Svahnberg, Aybüke Aurum, Claes Wohlin
AMW
2010
15 years 6 months ago
Query Rewriting under Non-Guarded Rules
We address the problem of answering conjunctive queries over knowledge bases, specified by sets of first-order sentences called tuple-generating dependencies (TGDs). This problem i...
Andrea Calì, Georg Gottlob, Andreas Pieris
DAIS
2010
15 years 6 months ago
Distributed Fault Tolerant Controllers
Distributed applications are often built from sets of distributed components that must be co-ordinated in order to achieve some global behaviour. The common approach is to use a c...
Leonardo Mostarda, Rudi Ball, Naranker Dulay