# Public R&D project portfolio selection problem with cancellations

> Research article (OR Spectrum, 2017) · cited 13× · AI/ML

**Wikidata**: [openalex:W2569566916](https://www.wikidata.org/wiki/openalex:W2569566916)  
**Source**: https://4ort.xyz/entity/public-r-amp-d-project-portfolio-selection-problem-with-cancellations