Powergrading: a Clustering Approach to Amplify Human Effort for Short Answer Grading

TACL 2013 Sumit BasuChuck JacobsVLucy erwende

We introduce a new approach to the machine-assisted grading of short answer questions. We follow past work in automated grading by first training a similarity metric between student responses, but then go on to use this metric to group responses into clusters and subclusters... (read more)

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