# Detection of spam reviews through a hierarchical attention architecture with N-gram CNN and Bi-LSTM

> Research article (Information Systems, 2021) · cited 66× · AI/ML

**Wikidata**: [openalex:W3191022809](https://www.wikidata.org/wiki/openalex:W3191022809)  
**Source**: https://4ort.xyz/entity/detection-of-spam-reviews-through-a-hierarchical-attention-architecture-with-n-gram-cnn-and-bi-lstm