5482 search results - page 680 / 1097 » Logic Programming and Databases |
182
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ICDT
2005
ACM
16 years 10 days ago
2005
ACM
We give two sufficient conditions on XPath like languages for having first order expressivity, meaning that every first order definable set of paths in an ordered node-labeled t...
196
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INEX
2005
Springer
16 years 9 days ago
2005
Springer
Retrieving information from heterogeneous data sources in a flexible manner and within a single (database) framework is still a challenge. In this paper we present several extensi...
195
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SIGMOD
2004
ACM
16 years 7 days ago
2004
ACM
Future business applications will often have more than 2,000 forms and need to target several user interface (UI) technologies including: Web Browsers, Windows® Applications, PDA...
170
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ER
2004
Springer
16 years 6 days ago
2004
Springer
The adoption of a logical model for temporal, data-intensive Web sites is proposed together with a methodology for the development. The model allows the definition of page-schemes...
187
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XSYM
2004
Springer
16 years 4 days ago
2004
Springer
In this paper, we describe an approach to boosting the performance of an XQuery engine by identifying and exploiting opportunities to share processing both within and across XML qu...