721 search results - page 21 / 145 » Layered Index Structures in Document Database Systems |
183
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ICDE
1999
IEEE
16 years 1 months ago
1999
IEEE
Nowadays, structured data such as sales and business forms are stored in data warehouses for decision makers to use. Further, unstructured data such as emails, html texts, images,...
101
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IJCNLP
2004
Springer
15 years 5 months ago
2004
Springer
This paper describes an intelligent text archive system in which typed feature structures are embedded. The aim of the system is to associate feature structures with regions in tex...
162
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SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
XML database systems are expected to handle increasingly complex queries over increasingly large and highly structured XML databases. An important problem that needs to be solved ...
104
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DASFAA
2006
IEEE
15 years 5 months ago
2006
IEEE
Keyword search is an effective approach for most users to search for information because they do not need to learn complex query languages or the underlying structures of the data....
112
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SSDBM
2003
IEEE
15 years 5 months ago
2003
IEEE
Relational index structures, as for instance the Relational Interval Tree, the Relational R-Tree, or the Linear Quadtree, support efficient processing of queries on top of existin...