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In this paper, the authors explore unsupervised techniques for the task of automatic short answer grading.
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9 p.
Notes
Abstract: In this paper, the authors explore unsupervised techniques for the task of automatic short answer grading. The authors compare a number of knowledge-based and corpus-based measures of text similarity, evaluate the effect of domain and size on the corpus-based measures, and also introduce a novel technique to improve the performance of the system by integrating automatic feedback from the student answers. Overall, our system significantly and consistently outperforms other unsupervised methods for short answer grading that have been proposed in the past.
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Mohler, Michael & Mihalcea, Rada, 1974-.Text-to-text Semantic Similarity for Automatic Short Answer Grading,
paper,
March 2009;
[Stroudsburg, Pennsylvania].
(https://digital.library.unt.edu/ark:/67531/metadc31017/:
accessed September 11, 2024),
University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;
crediting UNT College of Engineering.