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Ontology alignment based support for searching LOD-datasets using SPARQL query
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
The Linked Open Data (LOD) cloud is rapidly becoming the largest interconnected source of structured data on the web. Due to distributed nature of LOD and a growing number of ontologies and vocabularies used in LOD ...
Ontology learning from relational database and reuse it with popular vocabularies
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
Ontologies are the web documents generated by Web Ontology Languages
that are used to develop semantic web. Semantic web requires data either in terms
of manual creation or through conversion from existing data. A manual ...
SPARQL query optimization
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
Query Optimization is the process of selecting the most efficient query evaluation plan among the many strategies possible for processing a given query, especially if the query is complex. The users are not expected to ...