# An Improved Non-Negative Latent Factor Model for Missing Data Estimation via Extragradient-Based Alternating Direction Method

> Research article (IEEE Transactions on Neural Networks and Learning Systems, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W4200047718](https://www.wikidata.org/wiki/openalex:W4200047718)  
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