# A similarity measure for the cardinality constrained frontier in the mean–variance optimization model

> Research article (Journal of the Operational Research Society, 2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2739021853](https://www.wikidata.org/wiki/openalex:W2739021853)  
**Source**: https://4ort.xyz/entity/a-similarity-measure-for-the-cardinality-constrained-frontier-in-the-meanvariance-optimization-model