# CostFed: Cost-Based Query Optimization for SPARQL Endpoint Federation

> Research article (Procedia Computer Science, 2018) · cited 51× · AI/ML

**Wikidata**: [openalex:W2895943827](https://www.wikidata.org/wiki/openalex:W2895943827)  
**Source**: https://4ort.xyz/entity/costfed-cost-based-query-optimization-for-sparql-endpoint-federation