# Estimating Photometric Redshifts of Quasars via K-nearest Neighbor Approach Based on Large Survey Databases

> Research article (http://arxiv.org/pdf/1305.5023.pdf, 2016) · cited 26× · AI/ML

**Wikidata**: [openalex:W3098690277](https://www.wikidata.org/wiki/openalex:W3098690277)  
**Source**: https://4ort.xyz/entity/estimating-photometric-redshifts-of-quasars-via-k-nearest-neighbor-approach-based-on-large-survey-databases