Semantic query

Semantic queries allow for queries and analytics of associative and contextual nature. Semantic queries enable the retrieval of both explicitly and… (More)
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2013
2013
Weak semantic techniques rely on the integration of Semantic Web techniques with social annotations and aim to embrace the… (More)
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Highly Cited
2009
Highly Cited
2009
Constructing semantic queries is a demanding task for human users, as it requires mastering a query language as well as the… (More)
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Highly Cited
2004
Highly Cited
2004
In peer-to-peer networks, finding the appropriate answer for an information request, such as the answer to a query for RDF(S… (More)
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Highly Cited
2002
Highly Cited
2002
Modern Information Retrieval Systems match the terms included in a user’s query with available documents, through the use of an… (More)
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Highly Cited
1997
Highly Cited
1997
A critical problem in building an information mediator is how to translate a domain-level query into an efficient query plan for… (More)
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1997
1997
Query caching can play a vital role in heterogeneous , multi-database environments. Answers to a query that are available in… (More)
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1994
1994
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the… (More)
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1994
1994
Semantic query optimization refers to the process of using integrity constraints (ic ‘s) in order to optimize the evaluation of… (More)
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Highly Cited
1990
Highly Cited
1990
The purpose of semantic query optimization is to use semantic knowledge (e.g., integrity constraints) for transforming a query… (More)
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1987
1987
This paper describes a scheme to utilize semantic integrity constraints in optimizing a user specified query. The scheme uses a… (More)
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