5130 search results - page 315 / 1026 » Constraint Query Languages |
196
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PODS
2002
ACM
16 years 6 months ago
2002
ACM
In this overview paper we motivate the need for and research issues arising from a new model of data processing. In this model, data does not take the form of persistent relations...
150
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ESWS
2007
Springer
16 years 24 days ago
2007
Springer
Abstract. The SPARQL Query Language allows filtering of query results through arbitrary predicate expressions. Such expressions may invoke custom functions identified with IRIs, ...
145
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ERCIMDL
2006
Springer
15 years 10 months ago
2006
Springer
Libraries, museums, and other organizations make their electronic contents available to a growing number of users on the Web. A large fraction of the information published is store...
180
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ENTCS
2006
15 years 6 months ago
2006
Data integration systems provide a uniform query interface (UQI) to multiple, autonomous data sources [4]. This paper presents the universal data model (UDM) that captures the sem...
195
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ACL
2011
14 years 10 months ago
2011
We use search engine results to address a particularly difficult cross-domain language processing task, the adaptation of named entity recognition (NER) from news text to web que...