# A hybrid binary grey wolf optimizer for selection and reduction of reference points with extreme learning machine approach on local GNSS/leveling geoid determination

> Research article (Applied Soft Computing, 2021) · cited 28× · AI/ML

**Wikidata**: [openalex:W3157933660](https://www.wikidata.org/wiki/openalex:W3157933660)  
**Source**: https://4ort.xyz/entity/a-hybrid-binary-grey-wolf-optimizer-for-selection-and-reduction-of-reference-points-with-extreme-learning-machine-approa