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84
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FLAIRS
2010
15 years 1 months ago
Problem Solving by English Learners and English Primary Students in an Algebra Readiness ITS
Problem solving was compared for English Learners and English Primary students who had used AnimalWatch, an algebra-readiness ITS. Data records for word problems solved by student...
Federico Cirett, Carole R. Beal
GECCO
2007
Springer
326views Optimization» more  GECCO 2007»
15 years 7 months ago
Binary differential evolution for the unit commitment problem
The Unit Commitment Problem (UCP) is the task of finding an optimal turn on and turn off schedule for a group of power generation units over a given time horizon to minimize ope...
Ali Keles
109
Voted
TOOLS
1999
IEEE
15 years 5 months ago
Use Case Pitfalls: Top 10 Problems from Real Projects Using Use Cases
One of the beauties of use cases is their accessible, informal format. Use cases are easy to write, and the graphical notation is trivial. Because of their simplicity, use cases a...
Susan Lilly
85
Voted
EDM
2010
165views Data Mining» more  EDM 2010»
15 years 2 months ago
Using a Bayesian Knowledge Base for Hint Selection on Domain Specific Problems
A Bayesian Knowledge Base is a generalization of traditional Bayesian Networks where nodes or groups of nodes have independence. In this paper we describe a method of generating a ...
John C. Stamper, Tiffany Barnes, Marvin J. Croy
88
Voted
ICALT
2003
IEEE
15 years 6 months ago
Real-Time Collaborative Problem Solving: A Study on Alternative Coordination Mechanisms
It is believed that computer-supported collaboration at a distance can stimulate learning. In this paper an innovative environment that permits real-time collaborative problem sol...
Nikolaos M. Avouris, Meletis Margaritis, Vassilis ...