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Gandhi, Ankit; Biswas, Arijit; Deshmukh, Om – International Educational Data Mining Society, 2015
In this paper, we propose a visual saliency algorithm for automatically finding the topic transition points in an educational video. First, we propose a method for assigning a saliency score to each word extracted from an educational video. We design several mid-level features that are indicative of visual saliency. The optimal feature combination…
Descriptors: Video Technology, Technology Uses in Education, Educational Technology, Vocabulary
Hachiga, Yosuke; Sakagami, Takayuki – Journal of the Experimental Analysis of Behavior, 2010
Four rats' choices between two levers were differentially reinforced using a runs-test algorithm. On each trial, a runs-test score was calculated based on the last 20 choices. In Experiment 1, the onset of stimulus lights cued when the runs score was smaller than criterion. Following cuing, the correct choice was occasionally reinforced with food,…
Descriptors: Prompting, Reinforcement, Contingency Management, Responses