# Forecasting tunnel boring machine penetration rate using LSTM deep neural network optimized by grey wolf optimization algorithm

> Research article (Expert Systems with Applications, 2022) · cited 117× · AI/ML

**Wikidata**: [openalex:W4288459182](https://www.wikidata.org/wiki/openalex:W4288459182)  
**Source**: https://4ort.xyz/entity/forecasting-tunnel-boring-machine-penetration-rate-using-lstm-deep-neural-network-optimized-by-grey-wolf-optimization-al