# Phase portrait for high fidelity feature extraction and classification: A surrogate approach

> Research article (Chaos An Interdisciplinary Journal of Nonlinear Science, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W3104853405](https://www.wikidata.org/wiki/openalex:W3104853405)  
**Source**: https://4ort.xyz/entity/phase-portrait-for-high-fidelity-feature-extraction-and-classification-a-surrogate-approach