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Decision tree algorithm is a kind of data mining model to make induction learning algorithm based on examples. It is easy to extract display rule, has smaller computation amount, and could display important decision property and own higher classification precision. For the study of data mining algorithm based on decision tree, this article put forward specific solution for the problems of property...
Feedback intervention, especially the feedback valence, can affect people's working performance. And as an important mediator variable, self-efficacy has a great influence on the effect of feedback valence. In present study, people with different level of self-efficacy were selected as subjects. We gave feedback according to the valence, and compared subjects' performance and working efficiency. The...
Music plays a crucial role in the whole society. In our life, a number of students are used listening to music while doing homework or other task, such as driving. There were a lot of studies investigating the effect of background music on learning, but most focus on the style of absolutely music. Our research was intended to study the effect of familiarity of Background Music lyric on learning, especially...
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