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» Representing and Querying Data Transformations
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IPPS
1998
IEEE
15 years 5 months ago
High Performance Data Mining Using Data Cubes on Parallel Computers
On-Line Analytical Processing techniques are used for data analysis and decision support systems. The multidimensionality of the underlying data is well represented by multidimens...
Sanjay Goil, Alok N. Choudhary
DAWAK
2005
Springer
15 years 7 months ago
A Tree Comparison Approach to Detect Changes in Data Warehouse Structures
Abstract. We present a technique for discovering and representing changes between versions of data warehouse structures. We select a tree comparison algorithm, adapt it for the par...
Johann Eder, Christian Koncilia, Karl Wiggisser
HICSS
1999
IEEE
78views Biometrics» more  HICSS 1999»
15 years 5 months ago
A Structured Transformation Approach for Legacy Information Systems - A Cash Receipts/Reimbursements Example
Legacy information systems are difficult to transform into the new or upgraded information systems. Part of the reason is being the incompatibility and the unscalability between t...
Jia-Lang Seng, Wayne Tsai
POPL
2008
ACM
16 years 1 months ago
From dirt to shovels: fully automatic tool generation from ad hoc data
An ad hoc data source is any semistructured data source for which useful data analysis and transformation tools are not readily available. Such data must be queried, transformed a...
Kathleen Fisher, David Walker, Kenny Qili Zhu, Pet...
SGAI
2005
Springer
15 years 7 months ago
A Camera-Direction Dependent Visual-Motor Coordinate Transformation for a Visually Guided Neural Robot
Objects of interest are represented in the brain simultaneously in different frames of reference. Knowing the positions of one’s head and eyes, for example, one can compute the...
Cornelius Weber, David Muse, Mark Elshaw, Stefan W...