# Risk Management in E-Commerce—A Fraud Study Case Using Acoustic Analysis through Its Complexity

> Research article (Entropy, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2983114877](https://www.wikidata.org/wiki/openalex:W2983114877)  
**Source**: https://4ort.xyz/entity/risk-management-in-e-commercea-fraud-study-case-using-acoustic-analysis-through-its-complexity