7607 search results - page 287 / 1522 » Querying data provenance |
185
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AMW
2009
15 years 7 months ago
2009
Abstract. Peer data sharing systems use either schema-level or data-level mappings to resolve schema as well as data heterogeneity among data sources (peers). Schema-level mappings...
183
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BIBE
2008
IEEE
16 years 1 months ago
2008
IEEE
— The ASSIST project aims to facilitate cervical cancer research by integrating medical records containing both phenotypic and genotypic data, and residing in different medical c...
225
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CIKM
2003
Springer
15 years 12 months ago
2003
Springer
There have been several techniques proposed for building statistics for static XML data. However, very little work has been done in the area of building XML statistics for data so...
172
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PODS
2007
ACM
16 years 6 months ago
2007
ACM
This paper gives an overview of recent work on machine models for processing massive amounts of data. The main focus is on generalizations of the classical data stream model where...
209
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ADC
2008
Springer
16 years 1 months ago
2008
Springer
This article describes how to implement efficient memory resident path indexes for semi-structured data. Two techniques are introduced, and they are shown to be significantly fas...