1285 search results - page 50 / 257 » Deep Web Queries in a Semantic Web Environment |
121
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ICLP
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. In this paper we describe the OnEQL system, a query engine that implements optimization techniques and evaluation strategies to speed up the evaluation time of querying a...
114
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GEOS
2007
Springer
15 years 8 months ago
2007
Springer
Spatial and temporal data are critical components in many applications. This is especially true in analytical domains such as national security and criminal investigation. Often, t...
107
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CORR
2007
Springer
15 years 1 months ago
2007
Springer
We address the problem of answering Web ontology queries efficiently. An ontology is formalized as a Deductive Ontology Base (DOB), a deductive database that comprises the ontology...
111
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SEMWEB
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. Building user-friendly GUIs for browsing and filtering RDF/S description bases while exploiting in a transparent way the expressiveness of declarative query/view language...
136
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ACL
2009
14 years 11 months ago
2009
We present a novel approach to parse web search queries for the purpose of automatic tagging of the queries. We will define a set of probabilistic context-free rules, which genera...