# Geoid Determination Based on Log Sigmoid Function of Artificial Neural Networks: (A case Study: Iran)

> Research article (Journal of Artificial Intelligence in Electrical Engineering, 2015) · cited 40× · AI/ML

**Wikidata**: [openalex:W2626657247](https://www.wikidata.org/wiki/openalex:W2626657247)  
**Source**: https://4ort.xyz/entity/geoid-determination-based-on-log-sigmoid-function-of-artificial-neural-networks-a-case-study-iran