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Partly in service of exploring the formal basis for Georgetown University's AvesTerra database structure, we formalize a recursive hypergraph data structure, which we call an ubergraph.
”directed hypergraphs and applications”
”Giorgio Gallo, Giustino Longo, and Stefano Pallottino” · 1993
Earlier work this paper cites.
”Hypergraph Theory”
”Alain Bretto” · 2013
Cited alongside, same era.
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