# Multi-mode project portfolio selection and scheduling in a build-operate-transfer environment

> Research article (Expert Systems with Applications, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3209576751](https://www.wikidata.org/wiki/openalex:W3209576751)  
**Source**: https://4ort.xyz/entity/multi-mode-project-portfolio-selection-and-scheduling-in-a-build-operate-transfer-environment