# Unsupervised deep frequency-channel attention factorization to non-linear feature extraction: A case study of identification and functional connectivity interpretation of Parkinson’s disease

> Research article (Expert Systems with Applications, 2023) · cited 36× · AI/ML

**Wikidata**: [openalex:W4389505362](https://www.wikidata.org/wiki/openalex:W4389505362)  
**Source**: https://4ort.xyz/entity/unsupervised-deep-frequency-channel-attention-factorization-to-non-linear-feature-extraction-a-case-study-of-identificat