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A neural network approach to estimate student skill mastery in cognitive diagnostic assessments
Download2017
Cui, Y., Guo, Q., Cutumisu, M.
In computer-based tutoring systems, it is important to assess students’ mastery of different skills and provide remediation. In this study, we propose a novel neural network approach to estimate students’ skill mastery patterns. We conducted a simulation to evaluate the proposed neural network...
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The changing causal foundations of cancer-related symptom clustering during the final month of palliative care: A longitudinal study
Download2008
Hanson, J., Hayduk, L., Quan, H., Olson, K., Strasser, F., Cui, Y., Lawlor, P., Cree, M.
Background: Symptoms tend to occur in what have been called symptom clusters. Early symptom cluster research was imprecise regarding the causal foundations of the coordinations between specific symptoms, and was silent on whether the relationships between symptoms remained stable over time. This...