# Development of exact and heuristic optimization methods for safety improvement projects at level crossings under conflicting objectives

> Research article (Reliability Engineering & System Safety, 2021) · cited 81× · AI/ML

**Wikidata**: [openalex:W4200199385](https://www.wikidata.org/wiki/openalex:W4200199385)  
**Source**: https://4ort.xyz/entity/development-of-exact-and-heuristic-optimization-methods-for-safety-improvement-projects-at-level-crossings-under-conflic