# An Adaptive Sampling Method Based on Expected Improvement Function and Residual Gradient in PINNs

> Research article (IEEE Access, 2024) · cited 11× · AI/ML

**Wikidata**: [openalex:W4400228897](https://www.wikidata.org/wiki/openalex:W4400228897)  
**Source**: https://4ort.xyz/entity/an-adaptive-sampling-method-based-on-expected-improvement-function-and-residual-gradient-in-pinns