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Improve performance of federation over heterogeneous sources #882

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rubensworks opened this issue Oct 25, 2021 · 2 comments
Closed

Improve performance of federation over heterogeneous sources #882

rubensworks opened this issue Oct 25, 2021 · 2 comments
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feature ➕ investigate task 📝

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@rubensworks
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rubensworks commented Oct 25, 2021 •
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Issue type:

  • ➕ Feature request

Description:

Currently, Comunica will just send triple pattern queries to each source in a federation, while more efficient query plans may be possible.
Mainly research to be done still in this area.

Sources:

  • Heling, Lars, and Maribel Acosta. "A Framework for Federated SPARQL Query Processing over Heterogeneous Linked Data Fragments." arXiv preprint arXiv:2102.03269 (2021).
  • Schwarte, Andreas, et al. "Fedx: Optimization techniques for federated query processing on linked data." International semantic web conference. Springer, Berlin, Heidelberg, 2011.

Related to #874
@rubensworks rubensworks mentioned this issue Oct 25, 2021
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Thanks for the suggestion!

@rubensworks
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Done in 27bbfb9

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