# Popularity-driven fitness calculation promotes cooperation in spatial prisoner’s dilemma game

> Research article (Chaos Solitons & Fractals, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W3009005923](https://www.wikidata.org/wiki/openalex:W3009005923)  
**Source**: https://4ort.xyz/entity/popularity-driven-fitness-calculation-promotes-cooperation-in-spatial-prisoners-dilemma-game