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...

詳細記述

書誌詳細
主要な著者: Kaminski, M, Kostylev, E, Cuenca Grau, B
フォーマット: Conference item
出版事項: Association for Computing Machinery 2015