6368 search results - page 16 / 1274 » Modeling Problem Transformations based on Data Complexity |
DOLAP
1999
ACM
15 years 2 months ago
1999
ACM
This paper describes the Phoenix system, which loads a data warehouse and then reports against it. Between the raw atomic data of the source system and the business measures prese...
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APSEC
2005
IEEE
15 years 3 months ago
2005
IEEE
The design and development of complex software systems is a difficult task, and it is not easy to ensure the quality of a developed software. The paper presents an architectural ...
TSP
2008
14 years 9 months ago
2008
The two-band discrete wavelet transform (DWT) provides an octave-band analysis in the frequency domain, but this might not be "optimal" for a given signal. The discrete w...
COMPLEX
2009
Springer
15 years 4 months ago
2009
Springer
We introduce transformations from time series data to the domain of complex networks which allow us to characterise the dynamics underlying the time series in terms of topological ...
DAWAK
2005
Springer
15 years 3 months ago
2005
Springer
Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to the warehouse. Previous ...