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» A Comparison of Student Skill Knowledge Estimates
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EDM
2009
94views Data Mining» more  EDM 2009»
13 years 3 months ago
A Comparison of Student Skill Knowledge Estimates
Elizabeth Ayers, Rebecca Nugent, Nema Dean
EDM
2009
105views Data Mining» more  EDM 2009»
13 years 3 months ago
Subspace Clustering of Skill Mastery: Identifying Skills that Separate Students
Abstract. In educational research, a fundamental goal is identifying which skills students have mastered, which skills they have not, and which skills they are in the process of ma...
Rebecca Nugent, Elizabeth Ayers, Nema Dean
TASLP
2011
13 years 10 days ago
A Generative Student Model for Scoring Word Reading Skills
—This paper presents a novel student model intended to automate word-list-based reading assessments in a classroom setting, specifically for a student population that includes b...
Joseph Tepperman, Sungbok Lee, Shrikanth Narayanan...
AIEDU
2005
185views more  AIEDU 2005»
13 years 5 months ago
A Bayesian Student Model without Hidden Nodes and its Comparison with Item Response Theory
The Bayesian framework offers a number of techniques for inferring an individual's knowledge state from evidence of mastery of concepts or skills. A typical application where ...
Michel C. Desmarais, Xiaoming Pu
EDM
2009
114views Data Mining» more  EDM 2009»
13 years 3 months ago
Reducing the Knowledge Tracing Space
In Cognitive Tutors, student skill is represented by estimates of student knowledge on various knowledge components. The estimate for each knowledge component is based on a four-pa...
Steven Ritter, Thomas K. Harris, Tristan Nixon, Da...