# A hyper-heuristic algorithm via proximal policy optimization for multi-objective truss problems

> Research article (Expert Systems with Applications, 2024) · cited 40× · AI/ML

**Wikidata**: [openalex:W4401120967](https://www.wikidata.org/wiki/openalex:W4401120967)  
**Source**: https://4ort.xyz/entity/a-hyper-heuristic-algorithm-via-proximal-policy-optimization-for-multi-objective-truss-problems