Using HMMs and bagged decision trees to leverage rich features of user and skill from an intelligent tutoring system dataset

@inproceedings{Pardos2010UsingHA,
  title={Using HMMs and bagged decision trees to leverage rich features of user and skill from an intelligent tutoring system dataset},
  author={Zachary A. Pardos and Neil T. Heffernan},
  year={2010}
}
This article describes the user modeling, feature extraction and bagged decision tree methods that were used to win 2 nd place student prize and 4 th place overall in the ACM’s 2010 KDD Cup. 
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