# Near-infrared spectroscopy analysis of compound fertilizer based on GAF and quaternion convolution neural network

> Research article (Chemometrics and Intelligent Laboratory Systems, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4380758371](https://www.wikidata.org/wiki/openalex:W4380758371)  
**Source**: https://4ort.xyz/entity/near-infrared-spectroscopy-analysis-of-compound-fertilizer-based-on-gaf-and-quaternion-convolution-neural-network