1921 search results - page 251 / 385 » Semistructured Data and XML |
157
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Since conventional historical records have been written assuming human readers, they are not well-suited for computers to collect and process automatically. If computers could und...
260
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
The performance of XML database queries can be greatly enhanced by rewriting them using materialized views. We study the problem of rewriting a query using materialized views, whe...
191
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DASFAA
2005
IEEE
16 years 2 days ago
2005
IEEE
Abstract. In this paper, we present a FASST mining approach to extract the frequently changing semantic structures (FASSTs), which are a subset of semantic substructures that chang...
196
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ACIIDS
2009
IEEE
15 years 11 months ago
2009
IEEE
In this paper, two concepts from different research areas are addressed together, namely functional dependency (FD) and multidimensional association rule (MAR). FD is a class of i...
178
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FQAS
2006
Springer
15 years 10 months ago
2006
Springer
Converting a natural language query sentence into a formal database query is a major challenge. We have constructed NaLIX, a natural language interface for querying XML data. Throu...