# Multitask diffusion affine projection sign algorithm and its sparse variant for distributed estimation

> Research article (Signal Processing, 2020) · cited 26× · AI/ML

**Wikidata**: [openalex:W3007787049](https://www.wikidata.org/wiki/openalex:W3007787049)  
**Source**: https://4ort.xyz/entity/multitask-diffusion-affine-projection-sign-algorithm-and-its-sparse-variant-for-distributed-estimation