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TIT
2010
108views Education» more  TIT 2010»
15 years 1 months ago
Optimal pairings
In this paper we introduce the concept of an optimal pairing, which by definition can be computed using only log2 r/(k) basic Miller iterations, with r the order of the groups invo...
Frederik Vercauteren
JAMIA
2011
87views more  JAMIA 2011»
14 years 9 months ago
Can poison control data be used for pharmaceutical poisoning surveillance?
the title of a report to view the full citation and abstract. s of these reports are available now 169 unique articles this week Age: Adolescents A closer look at co-rumination: Ge...
Christopher A. Naun, Cody S. Olsen, J. Michael Dea...
EDM
2010
152views Data Mining» more  EDM 2010»
15 years 7 months ago
Peer Production of Online Learning Resources: A Social Network Analysis
This paper describes methods for collecting user activity data in a peer production educational system, the Instructional Architect (IA), and then takes a social network perspectiv...
Beijie Xu, Mimi Recker
EDM
2010
165views Data Mining» more  EDM 2010»
15 years 7 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
EDM
2010
129views Data Mining» more  EDM 2010»
15 years 7 months ago
Skill Set Profile Clustering: The Empty K-Means Algorithm with Automatic Specification of Starting Cluster Centers
While students' skill set profiles can be estimated with formal cognitive diagnosis models [8], their computational complexity makes simpler proxy skill estimates attractive [...
Rebecca Nugent, Nema Dean, Elizabeth Ayers