258 search results - page 31 / 52 » Multidimensional Index Structures in Relational Databases |
112
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IDEAS
2000
IEEE
15 years 6 months ago
2000
IEEE
This paper considers the issue of bulk loading large data sets for the UB-Tree, a multidimensional index structure. Especially in dataware housing (DW), data mining and OLAP it is...
145
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VISUAL
1999
Springer
15 years 6 months ago
1999
Springer
Abstract. Unlike traditional database management systems, in multimedia databases that support content-based retrieval over multimedia objects, it is difficult for users to express...
168
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IDEAS
2010
IEEE
15 years 8 days ago
2010
IEEE
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...
212
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SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...
108
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VLDB
2001
ACM
15 years 6 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...