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112
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PODS
2001
ACM
16 years 1 months ago
2001
ACM
Assume that each object in a database has m grades, or scores, one for each of m attributes. For example, an object can have a color grade, that tells how red it is, and a shape g...
PODS
2006
ACM
16 years 1 months ago
2006
ACM
Given a document D in the form of an unordered labeled tree, we study the expressibility on D of various fragments of XPath, the core navigational language on XML documents. We gi...
120
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PODS
2008
ACM
16 years 1 months ago
2008
ACM
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
119
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PODS
2008
ACM
16 years 1 months ago
2008
ACM
In this study we propose sketching algorithms for computing similarities between hierarchical data. Specifically, we look at data objects that are represented using leaf-labeled t...
119
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ICSE
2004
IEEE-ACM
16 years 1 months ago
2004
IEEE-ACM
One of the main objectives of developing component-based software systems is to enable efficient building of systems through the integration of components. All component models def...