Temporal predication of dropouts in MOOCs: Reaching the low hanging fruit through stacking generalization
作者:
Highlights:
• Propose a temporal modeling approach for students' dropout behavior in MOOCs.
• Demonstrate the advantage of appended feature modeling space based on PCA over a summed features modeling space.
• Explore the power of the ensemble learning method (stacking generalization) in enhancing the prediction ability.
摘要
•Propose a temporal modeling approach for students' dropout behavior in MOOCs.•Demonstrate the advantage of appended feature modeling space based on PCA over a summed features modeling space.•Explore the power of the ensemble learning method (stacking generalization) in enhancing the prediction ability.
论文关键词:MOOC,Dropout,Prediction,Algorithm,Stacking,Learning analytics
论文评审过程:Received 6 July 2015, Revised 17 November 2015, Accepted 2 December 2015, Available online 4 January 2016, Version of Record 4 January 2016.
论文官网地址:https://doi.org/10.1016/j.chb.2015.12.007