# On geometry of fixed figures via φ−interpolative contractions and application of activation functions in neural networks and machine learning models

> Research article (Ain Shams Engineering Journal, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4405596858](https://www.wikidata.org/wiki/openalex:W4405596858)  
**Source**: https://4ort.xyz/entity/on-geometry-of-fixed-figures-via-interpolative-contractions-and-application-of-activation-functions-in-neural-networks-a