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EDM
2010
125views Data Mining» more  EDM 2010»
13 years 10 months ago
Where in the World? Demographic Patterns in Access Data
As learning environments become increasingly available online, the fine-grained records of user activities can be captured and analyzed (generally called webmetrics) to better unde...
Mimi Recker, Beijie Xu, Sherry Hsi, Christine Garr...
EDM
2010
224views Data Mining» more  EDM 2010»
13 years 10 months ago
EDM Visualization Tool: Watching Students Learn
This poster describes a visualization tool for educators that allows the exploration of educational data. We display an entire classes sequence of actions to the user using a tree-...
Matt Johnson, Tiffany Barnes
EDM
2010
153views Data Mining» more  EDM 2010»
13 years 10 months ago
An Analysis of the Differences in the Frequency of Students' Disengagement in Urban, Rural, and Suburban High Schools
We study how student behaviors associated with disengagement differ between different school settings. Towards this, we investigate the variation in the frequency of off-task behav...
Ryan Shaun Joazeiro de Baker, Sujith M. Gowda
EDM
2010
140views Data Mining» more  EDM 2010»
13 years 10 months ago
An Annotations Approach to Peer Tutoring
In this paper we detail a preliminary model for reasoning about annotating learning objects and intelligently showing annotations to users who will benefit from them. Student inter...
John Champaign, Robin Cohen
EDM
2010
113views Data Mining» more  EDM 2010»
13 years 10 months ago
Using multiple Dirichlet distributions to improve parameter plausibility
Predictive accuracy and parameter plausibility are two major desired aspects for a student modeling approach. Knowledge tracing, the most commonly used approach, suffers from local...
Yue Gong, Joseph E. Beck, Neil T. Heffernan
EDM
2010
117views Data Mining» more  EDM 2010»
13 years 10 months ago
Pundit: Intelligent Recommender of Courses
In this paper the authors describe Pundit, a course recommendation and search tool at Teachers College, Columbia University. The alpha prototype employs a novel combination of data...
Ankit Ranka, Faisal Anwar, Hui Soo Chae
EDM
2010
140views Data Mining» more  EDM 2010»
13 years 10 months ago
Assessing Reviewer's Performance Based on Mining Problem Localization in Peer-Review Data
Current peer-review software lacks intelligence for responding to students' reviewing performance. As an example of an additional intelligent assessment component to such soft...
Wenting Xiong, Diane J. Litman, Christian D. Schun...
EDM
2010
134views Data Mining» more  EDM 2010»
13 years 10 months ago
Examining Learner Control in a Structured Inquiry Cycle Using Process Mining
High potential variation in prior knowledge, metacognitive skills, and motivation within learner populations can prompt design strategies that combine explicit structuring and scaf...
Larry Howard, Julie Johnson, Carin Neitzel