# An attention mechanism augmented CNN-GRU method integrating optimized variational mode decomposition and frequency feature classification for complex signal forecasting

> Research article (Expert Systems with Applications, 2025) · cited 12× · AI/ML

**Wikidata**: [openalex:W4406309539](https://www.wikidata.org/wiki/openalex:W4406309539)  
**Source**: https://4ort.xyz/entity/an-attention-mechanism-augmented-cnn-gru-method-integrating-optimized-variational-mode-decomposition-and-frequency-featu