# A hierarchical surrogate assisted optimization algorithm using teaching-learning-based optimization and differential evolution for high-dimensional expensive problems

> Research article (Applied Soft Computing, 2023) · cited 26× · AI/ML

**Wikidata**: [openalex:W4390325007](https://www.wikidata.org/wiki/openalex:W4390325007)  
**Source**: https://4ort.xyz/entity/a-hierarchical-surrogate-assisted-optimization-algorithm-using-teaching-learning-based-optimization-and-differential-evo