Semantics and expressive power of subqueries and aggregates in SPARQL 1.1

Semantics and expressive power of subqueries and aggregates in SPARQL 1.1

Answering aggregate queries is a key requirement of emerging applications of Semantic Technologies, such as data warehousing, business intelligence and sensor networks. In order to fulfill the requirements of such applications, the standardisation of SPARQL 1.1 led to the introduction of a wide rang...

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Những tác giả chính: Kaminski, M, Kostylev, E, Cuenca Grau, B
Định dạng: Conference item
Được phát hành: Association for Computing Machinery 2015

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