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» Multidimensional Index Structures in Relational Databases
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IDEAS
2000
IEEE
112views Database» more  IDEAS 2000»
15 years 10 months ago
Bulk Loading a Data Warehouse Built Upon a UB-Tree
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...
Robert Fenk, Akihiko Kawakami, Volker Markl, Rudol...
205
Voted
VISUAL
1999
Springer
15 years 10 months ago
Similarity Search Using Multiple Examples in MARS
Abstract. Unlike traditional database management systems, in multimedia databases that support content-based retrieval over multimedia objects, it is difficult for users to express...
Kriengkrai Porkaew, Sharad Mehrotra, Michael Orteg...
253
Voted
IDEAS
2010
IEEE
238views Database» more  IDEAS 2010»
15 years 4 months ago
An integrative approach to query optimization in native XML database management systems
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...
Andreas M. Weiner, Theo Härder
284
Voted
SIGMOD
2009
ACM
220views Database» more  SIGMOD 2009»
16 years 6 months ago
Keyword search in databases: the power of RDBMS
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...
Lu Qin, Jeffrey Xu Yu, Lijun Chang
156
Voted
VLDB
2001
ACM
153views Database» more  VLDB 2001»
15 years 10 months ago
A Fast Index for Semistructured Data
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...
Brian F. Cooper, Neal Sample, Michael J. Franklin,...