 | 2009 |
|---|
| 6 |       | Philip I. Pavlik,
Hao Cen,
Kenneth R. Koedinger:
Performance Factors Analysis - A New Alternative to Knowledge Tracing.
AIED 2009: 531-538 |
| 5 | | Philip I. Pavlik Jr.,
Hao Cen,
Kenneth R. Koedinger:
Learning Factors Transfer Analysis: Using Learning Curve Analysis to Automatically Generate Domain Models.
EDM 2009: 121-130 |
| 2008 |
|---|
| 4 | | Philip I. Pavlik,
Hao Cen,
Lili Wu,
Kenneth R. Koedinger:
Using Item-type Performance Covariance to Improve the Skill Model of an Existing Tutor.
EDM 2008: 77-86 |
| 3 | | Hao Cen,
Kenneth R. Koedinger,
Brian Junker:
Comparing Two IRT Models for Conjunctive Skills.
Intelligent Tutoring Systems 2008: 796-798 |
| 2007 |
|---|
| 2 |  | Hao Cen,
Kenneth R. Koedinger,
Brian Junker:
Is Over Practice Necessary? - Improving Learning Efficiency with the Cognitive Tutor through Educational Data Mining.
AIED 2007: 511-518 |
| 2006 |
|---|
| 1 | | Hao Cen,
Kenneth R. Koedinger,
Brian Junker:
Learning Factors Analysis - A General Method for Cognitive Model Evaluation and Improvement.
Intelligent Tutoring Systems 2006: 164-175 |
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