I had never heard this term before. When reading the page trying to understand the indexing specification, it really added to my cognitive load trying to guess what a "selection tuple" is supposed to ...

This is a collection of research papers on knowledge hypergraph, a.k.a., n-ary relational knowledge base (KB), higher-arity KB, multi-fold relational data, hyper-relational knowledge graph (KG).

When classes are more structure than you need, tuples let you specify simple type-safe aggregates of other data types. They'll also let you create a dictionary collection…but it won't be type-safe. In ...