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» Comparing Nested GPSJ Queries in Multidimensional Databases
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DOLAP
2000
ACM
13 years 9 months ago
Comparing Nested GPSJ Queries in Multidimensional Databases
A multidimensional database can be seen as a collection of multidimensional cubes, from which information is usually extracted by aggregation; aggregated data can be calculated ei...
Matteo Golfarelli, Stefano Rizzi
DBPL
1997
Springer
94views Database» more  DBPL 1997»
13 years 9 months ago
Querying Multidimensional Databases
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
Luca Cabibbo, Riccardo Torlone
SEBD
1997
134views Database» more  SEBD 1997»
13 years 6 months ago
A Systematic Approach to Multidimensional Databases
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
Luca Cabibbo, Riccardo Torlone
TKDE
1998
126views more  TKDE 1998»
13 years 4 months ago
Dictionary: A New Access Method for Query Processing in Object-Oriented Databases
—We present a new access method, called the path dictionary index (PDI) method, for supporting nested queries on object-oriented databases. PDI supports object traversal and asso...
Wang-Chien Lee, Dik Lun Lee
BTW
2003
Springer
119views Database» more  BTW 2003»
13 years 10 months ago
Multidimensional Mapping and Indexing of XML
: We propose a multidimensional approach to store XML data in relational database systems. In contrast to other efforts we suggest a solution to the problem using established datab...
Michael G. Bauer, Frank Ramsak, Rudolf Bayer