# PM2.5 Concentration Forecasting Using Weighted Bi-LSTM and Random Forest Feature Importance-Based Feature Selection

> Research article (Atmosphere, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4379231326](https://www.wikidata.org/wiki/openalex:W4379231326)  
**Source**: https://4ort.xyz/entity/pm2-5-concentration-forecasting-using-weighted-bi-lstm-and-random-forest-feature-importance-based-feature-selection