# Easy to say they are Hard, but Hard to see they are Easy- Towards a Categorization of Tractable Multiobjective Combinatorial Optimization Problems

> Research article (Journal of Multi-Criteria Decision Analysis, 2016) · cited 24× · AI/ML

**Wikidata**: [openalex:W2525306583](https://www.wikidata.org/wiki/openalex:W2525306583)  
**Source**: https://4ort.xyz/entity/easy-to-say-they-are-hard-but-hard-to-see-they-are-easy-towards-a-categorization-of-tractable-multiobjective-combinatori