3319 search results - page 281 / 664 » Type Theoretical Databases |
106
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ICDE
2006
IEEE
15 years 9 months ago
2006
IEEE
In this paper, we study SQL queries with aggregate subqueries that share common tables and conditions with the outer query. While several approaches can deal with such queries, th...
110
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IDEAS
2006
IEEE
15 years 9 months ago
2006
IEEE
Updating XML documents submitted to schema constraints requires incremental validation, i.e. checking the parts of the document concerned by the updates. We propose to correct sub...
140
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ADBIS
2006
Springer
15 years 9 months ago
2006
Springer
XML is suitable for structuring complex data coming from different sources and supported by heterogeneous formats. It allows a flexible formalism capable to represent and store d...
119
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ADC
2006
Springer
15 years 9 months ago
2006
Springer
Frequent itemsets mining is well explored for various data types, and its computational complexity is well understood. Based on our previous work by Nguyen and Orlowska (2005), th...
134
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XIMEP
2006
ACM
15 years 9 months ago
2006
ACM
XQuery is a declarative language for querying and updating XML data sources. Interfacing XQuery to a host programming language is difficult because of the type system mismatch, an...