# A comprehensive survey on deep neural networks for stock market: The need, challenges, and future directions

> Research article (Expert Systems with Applications, 2021) · cited 225× · AI/ML

**Wikidata**: [openalex:W3135178882](https://www.wikidata.org/wiki/openalex:W3135178882)  
**Source**: https://4ort.xyz/entity/a-comprehensive-survey-on-deep-neural-networks-for-stock-market-the-need-challenges-and-future-directions