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DAWAK
2005
Springer
14 years 3 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
DEXA
2004
Springer
180views Database» more  DEXA 2004»
14 years 3 months ago
Algebra-to-SQL Query Translation for Spatio-Temporal Databases
Although many spatio-temporal conceptual models has been proposed in the last years, users must express their queries on the underlying physical data structures. In the context of ...
Mohammed Minout, Esteban Zimányi
FM
1999
Springer
104views Formal Methods» more  FM 1999»
14 years 2 months ago
On Excusable and Inexcusable Failures
Abstract. The classical concepts of partial and total correctness identify all types of runtime errors and divergence. We argue that the associated notions of translation correctne...
Markus Müller-Olm, Andreas Wolf
PKDD
2000
Springer
125views Data Mining» more  PKDD 2000»
14 years 1 months ago
Materialized Data Mining Views
Data mining is a useful decision support technique, which can be used to find trends and regularities in warehouses of corporate data. A serious problem of its practical applicatio...
Tadeusz Morzy, Marek Wojciechowski, Maciej Zakrzew...
CDC
2009
IEEE
125views Control Systems» more  CDC 2009»
14 years 1 months ago
Finite-time tracking controller design for a general class of nonholonomic systems
Abstract— A design scheme of the finite-time tracking controller is given for a general class of nonholonomic systems including extended chained systems, extended power systems,...
Yuqiang Wu, Ruiying Yuan, Xiuyun Zheng