Developing interactive environment using visualization technique for term paper grading in higher education

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The author has already developed and evaluated a term paper grading assistance map. The prototype system was designed to visualize scores graded for term papers assigned to a class at the university level or the equivalent. The map is a new visualization technique to show the amount of words, word use, and content similarities among texts. According to the prototype, This paper introduces development of an assistance map using singular value decomposition technique for grading term papers and formative evaluation results about some technical viewpoints. Consequently, the results about accurate calculation and processing limitation were revealed.