CostFed makes use of statistical information collected from endpoints to perform efficient source selection and cost-based query planning.

CostFed makes use of statistical information collected from endpoints to perform efficient source selection and cost-based query planning.

Jul 30, 2018 · This paper presents CostFed, an index-assisted federation engine for federated SPARQL query processing. CostFed makes use of statistical ...

CostFed is an index-assisted federation engine for federated SPARQL query processing over multiple SPARQL endpoints.

This paper presents CostFed, an index-assisted federation engine for federated SPARQL query processing. CostFed makes use of statistical information collected ...

This paper presents CostFed, an index-assisted federation engine for federated SPARQL query processing. CostFed makes use of statistical information collected ...

Jun 21, 2018 · This paper presents CostFed, an index-assisted federation engine for federated SPARQL query processing. CostFed makes use of statistical ...

CostFed: Cost-Based Query Optimization for SPARQL Endpoint Federation. M. Saleem, A. Potocki, T. Soru, O. Hartig, and A. Ngomo. Semantics, (2018 ). Links and ...

Sep 17, 2018 · CostFed is a cost-based query optimization engine for federated SPARQL queries. It uses a novel index that buckets resources by cardinality ...

This paper presents a demo of CostFed, an index-assisted federation engine for federated. SPARQL query processing. CostFed's source selection and query planning ...