# PCA-ICA-LSTM: A Hybrid Deep Learning Model Based on Dimension Reduction Methods to Predict S&P 500 Index Price

> Research article (Computational Economics, 2024) · cited 15× · AI/ML

**Wikidata**: [openalex:W4399097506](https://www.wikidata.org/wiki/openalex:W4399097506)  
**Source**: https://4ort.xyz/entity/pca-ica-lstm-a-hybrid-deep-learning-model-based-on-dimension-reduction-methods-to-predict-s-amp-p-500-index-price