# An Extended SEIR Model with Vaccination for Forecasting the COVID-19 Pandemic in Saudi Arabia Using an Ensemble Kalman Filter

> Research article (Mathematics, 2021) · cited 166× · AI/ML

**Wikidata**: [openalex:W3138210308](https://www.wikidata.org/wiki/openalex:W3138210308)  
**Source**: https://4ort.xyz/entity/an-extended-seir-model-with-vaccination-for-forecasting-the-covid-19-pandemic-in-saudi-arabia-using-an-ensemble-kalman-f