# Extension, Compression, and Beyond: A Unique Classification System for Mortality Evolution Patterns

> Research article (Demography, 2018) · cited 16× · AI/ML

**Wikidata**: [openalex:W2809563370](https://www.wikidata.org/wiki/openalex:W2809563370)  
**Source**: https://4ort.xyz/entity/extension-compression-and-beyond-a-unique-classification-system-for-mortality-evolution-patterns