The TreeScape System: Reuse of Pre-Computed Aggregates over Irregular OLAP Hierarchies (2008)
Torben Bach, Pedersen Christian, S. Jensen
We present the TreeScape system that, unlike any other system known to the authors, enables the reuse of pre-computed aggregate query results for irregular dimension hierarchies, which occur...
Supporting Imprecision in Multidimensional Databases Using Granularities (2007)
Torben Bach, Pederseny Christian, S. Jensenz, Curtis E. Dyresonz
On-Line Analytical Processing (OLAP) technologies are being used widely for business-data analysis, and these technologies are also being used increasingly in medical applications, e.g., for...
Abstract Multidimensional Databases (2007)
Torben Bach, Pedersen Christian, S. Jensen
Multidimensional databases is a key technology in the enabling of interactive analyses of large amounts of data for decision-making purposes. Multidimensional databases differ from previous...
Advanced Implementation Techniques for Scientific Data Warehouses (2007)
Torben Bach, Pedersen Christian, S. Jensen
Data warehouses using a multidimensional view of data have become very popular in both business and science in recent years. Data warehouses for scientific purposes such as medicine and bio-chemistry...
Pre-Aggregation for Irregular OLAP Hierarchies with the TreeScape System (2007)
Torben Bach, Pedersen Christian, S. Jensen
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Title Privacy-Preserving Data Mining on Moving Object Trajectories (2007)
Győző Gidófalvi, Xuegang Huang, Torben Bach Pedersen, Xuegang Huang, Torben Bach, ...
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Title Integrating Data Warehouses with Web Data: A Survey (2006)
Juan Manuel Pérez, Rafael Berlanga, María José Aramburu, Torben Bach Pedersen, Copyright Juan, Manuel Pérez, ...
For additional information, see the DB TECH REPORTS homepage: 〈www.cs.aau.dk/DBTR〉. Any software made available via DB TECH REPORTS is provided “as is ” and without any express or implied...
Synchronizing XPath Views (2004)
Dennis Pedersen, Torben Bach, Pedersen All, Author(s Dennis Pedersen, Torben Bach Pedersen, ...
For additional information, see the DB TECH REPORTS homepage: 〈www.cs.auc.dk/DBTR〉. Any software made available via DB TECH REPORTS is provided “as is ” and without any express or implied...
Title Integrating XML Data In The TARGIT OLAP System (2004)
Dennis Pedersen, Jesper Pedersen, Torben Bach Pedersen, Jesper Pedersen, Torben Bach, ...
For additional information, see the DB TECH REPORTS homepage: 〈www.cs.auc.dk/DBTR〉. Any software made available via DB TECH REPORTS is provided “as is ” and without any express or implied...
Multidimensional Database Technology, Torben Bach, Christian S
of multidimensional databases, while industry has implicitly specified proposals via the concrete software tools that implement them. 1,2 The "Multidimensional Database History" sidebar...
3.2 Hierarchy Properties............................... 10 (1999)
Torben Bach, Pedersený Christian, S. Jensenþ, Curtis E. Dyreson
On-Line Analytical Processing (OLAP) based on a dimensional view of data is being used increasingly in traditional business applications as well as in applications such as health care for the purpose...