# Big data: definition, characteristics, life cycle, applications, and challenges

> Research article (IOP Conference Series Materials Science and Engineering, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3035207284](https://www.wikidata.org/wiki/openalex:W3035207284)  
**Source**: https://4ort.xyz/entity/big-data-definition-characteristics-life-cycle-applications-and-challenges
