# ARKA: a framework of dimensionality reduction for machine-learning classification modeling, risk assessment, and data gap-filling of sparse environmental toxicity data

> Research article (Environmental Science Processes & Impacts, 2024) · cited 60× · AI/ML

**Wikidata**: [openalex:W4396681820](https://www.wikidata.org/wiki/openalex:W4396681820)  
**Source**: https://4ort.xyz/entity/arka-a-framework-of-dimensionality-reduction-for-machine-learning-classification-modeling-risk-assessment-and-data-gap-f