4180 search results - page 738 / 836 » A Query Language for XML |
155
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
Schema statements in OWL are interpreted quite differently from analogous statements in relational databases. If these statements are meant to be interpreted as integrity constrai...
135
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CHI
2002
ACM
16 years 4 months ago
2002
ACM
HANDS is a new programming system for children that was designed for usability. This paper examines the effectiveness of three features of HANDS: queries, aggregate operations, an...
131
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ICALP
2009
Springer
16 years 4 months ago
2009
Springer
We present the first uniquely represented data structure for an external memory model of computation, a B-tree analogue called a B-treap. Uniquely represented data structures repre...
211
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VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Ontology, an explicit specification of shared conceptualization, has been increasingly used to define formal data semantics and improve data reusability and interoperability in en...
226
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
Fundamental to data cleaning is the need to account for multiple data representations. We propose a formal framework that can be used to reason about and manipulate data represent...