Item to Skills Mapping: Deriving a Conjunctive Q-matrix from Data

@inproceedings{Desmarais2012ItemTS,
  title={Item to Skills Mapping: Deriving a Conjunctive Q-matrix from Data},
  author={Michel C. Desmarais and Behzad Beheshti and Rhouma Naceur},
  booktitle={ITS},
  year={2012}
}
Uncovering which skills are determining the success to questions and exercises is a fundamental task in ITS. This task is notoriously difficult because most exercise and question items involve multiple skills, and because skills modeling may involve subtle concepts and abilities. Means to derive this mapping from test results data are highly desirable. They… CONTINUE READING