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AIED
2007
Springer
15 years 3 months ago
Does Learner Control Affect Learning?
Many intelligent tutoring systems permit some degree of learner control. A natural question is whether the increased student engagement and motivation such control provides results...
Joseph E. Beck
SPAA
2006
ACM
15 years 3 months ago
Fault-tolerant semifast implementations of atomic read/write registers
This paper investigates time-efficient implementations of atomic read-write registers in message-passing systems where the number of readers can be unbounded. In particular we st...
Chryssis Georgiou, Nicolas C. Nicolaou, Alexander ...
PODS
2008
ACM
123views Database» more  PODS 2008»
15 years 9 months ago
Evaluating rank joins with optimal cost
In the rank join problem, we are given a set of relations and a scoring function, and the goal is to return the join results with the top K scores. It is often the case in practic...
Karl Schnaitter, Neoklis Polyzotis
AAAI
1998
14 years 11 months ago
Position Estimation for Mobile Robots in Dynamic Environments
For mobile robots to be successful, they have to navigate safely in populated and dynamic environments. While recent research has led to a variety of localization methods that can...
Dieter Fox, Wolfram Burgard, Sebastian Thrun, Armi...
CGO
2009
IEEE
15 years 4 months ago
Reducing Memory Ordering Overheads in Software Transactional Memory
—Most research into high-performance software transactional memory (STM) assumes that transactions will run on a processor with a relatively strict memory model, such as Total St...
Michael F. Spear, Maged M. Michael, Michael L. Sco...