# A Big Data Text Coverless Information Hiding Based on Topic Distribution and TF-IDF

> Research article (International Journal of Digital Crime and Forensics, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3168034285](https://www.wikidata.org/wiki/openalex:W3168034285)  
**Source**: https://4ort.xyz/entity/a-big-data-text-coverless-information-hiding-based-on-topic-distribution-and-tf-idf