John C. Stamper, Tiffany Barnes. Utility in hint generation: Selection of hints from a corpus of student work. In Vania Dimitrova, Riichiro Mizoguchi, Benedict du Boulay, Arthur C. Graesser, editors, Artificial Intelligence in Education: Building Learning Systems that Care: From Knowledge Representation to Affective Modelling, Proceedings of the 14th International Conference on Artificial Intelligence in Education, AIED 2009, July 6-10, 2009, Brighton. Volume 200 of Frontiers in Artificial Intelligence and Applications, pages 749-751, IOS Press, 2009. [doi]
Abstract is missing.