# Comparison of permutationally invariant polynomials, neural networks, and Gaussian approximation potentials in representing water interactions through many-body expansions.

> Research article (Open MIND, 2018) · cited 187× · AI/ML

**Wikidata**: [openalex:W3100571530](https://www.wikidata.org/wiki/openalex:W3100571530)  
**Source**: https://4ort.xyz/entity/comparison-of-permutationally-invariant-polynomials-neural-networks-and-gaussian-approximation-potentials-in-representin