Search results for author:"Diane Litman"
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International Journal of Artificial Intelligence in Education Vol. 22, No. 1 (2013) pp. 39–58
In this paper we investigate how student disengagement relates to two performance metrics in a spoken dialog computer tutoring corpus, both when disengagement is measured through manual annotation by a trained human judge, and also when...
An Evaluation of Pedagogical Tutorial Tactics for a Natural Language Tutoring System: A Reinforcement Learning Approach
International Journal of Artificial Intelligence in Education Vol. 21, No. 1 (2011) pp. 83–113
Pedagogical strategies are policies for a tutor to decide the next action when there are multiple actions available. When the content is controlled to be the same across experimental conditions, there has been little evidence that tutorial decisions ...
Assessing Students' Use of Evidence and Organization in Response-to-Text Writing: Using Natural Language Processing for Rubric-Based Automated Scoring
International Journal of Artificial Intelligence in Education Vol. 27, No. 4 (2017) pp. 694–728
This paper presents an investigation of score prediction based on natural language processing for two targeted constructs within analytic text-based writing: 1) students' effective use of evidence and, 2) their organization of ideas and evidence in...