# Optimization of Online Teaching Quality Evaluation Model Based on Hierarchical PSO-BP Neural Network

> Research article (Complexity, 2020) · cited 51× · AI/ML

**Wikidata**: [openalex:W3109292381](https://www.wikidata.org/wiki/openalex:W3109292381)  
**Source**: https://4ort.xyz/entity/optimization-of-online-teaching-quality-evaluation-model-based-on-hierarchical-pso-bp-neural-network