# Exploration of stock index change prediction model based on the combination of principal component analysis and artificial neural network

> Research article (Soft Computing, 2019) · cited 60× · AI/ML

**Wikidata**: [openalex:W2922351239](https://www.wikidata.org/wiki/openalex:W2922351239)  
**Source**: https://4ort.xyz/entity/exploration-of-stock-index-change-prediction-model-based-on-the-combination-of-principal-component-analysis-and-artifici