# A combined model based on sparrow search optimized BP neural network and Markov chain for precipitation prediction in Zhengzhou City, China

> Research article (Journal of Water Supply Research and Technology—AQUA, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4282925294](https://www.wikidata.org/wiki/openalex:W4282925294)  
**Source**: https://4ort.xyz/entity/a-combined-model-based-on-sparrow-search-optimized-bp-neural-network-and-markov-chain-for-precipitation-prediction-in-zh