# An active constraint approach to identify essential spectral information in noisy data

> Research article (Analytica Chimica Acta, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4303628950](https://www.wikidata.org/wiki/openalex:W4303628950)  
**Source**: https://4ort.xyz/entity/an-active-constraint-approach-to-identify-essential-spectral-information-in-noisy-data