Optimal learning group formation: A multi-objective heuristic search strategy for enhancing inter-group homogeneity and intra-group heterogeneity

作者:

Highlights:

• A heuristic search strategy was proposed for optimal learning group formation.

• NSGA-II, a multi-objective optimization tool, was utilized for optimal grouping.

• It was capable of enhancing inter-group homogeneity and Intra-group Heterogeneity.

• Efficient and reliable fitness functions were defined to stop iterations.

• Various characteristics of any data types and range of variations can be handled.

摘要

•A heuristic search strategy was proposed for optimal learning group formation.•NSGA-II, a multi-objective optimization tool, was utilized for optimal grouping.•It was capable of enhancing inter-group homogeneity and Intra-group Heterogeneity.•Efficient and reliable fitness functions were defined to stop iterations.•Various characteristics of any data types and range of variations can be handled.

论文关键词:Group formation,Multi-objective optimization,Collaborative learning,Inter-group homogeneity,Intra-group heterogeneity,Computational intelligence

论文评审过程:Received 10 March 2018, Revised 13 August 2018, Accepted 16 October 2018, Available online 17 October 2018, Version of Record 22 October 2018.

论文官网地址:https://doi.org/10.1016/j.eswa.2018.10.034