Heuristic-based query reordering

LiUSemWeb / HeFQUIN

HeFQUIN is a query federation engine for heterogeneous federations of graph data sources, including federations of knowledge graphs.

https://liusemweb.github.io/HeFQUIN/

Apache License 2.0

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Closed chengsijin0817 closed 1 year ago

chengsijin0817 commented 1 year ago

Apply a heuristic for query reordering based on 'JoinAwareWeightedUnboundVariableCount'