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» Estimating the Quality of Databases
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ICDM
2009
IEEE
155views Data Mining» more  ICDM 2009»
14 years 3 months ago
A Contrast Pattern Based Clustering Quality Index for Categorical Data
Since clustering is unsupervised and highly explorative, clustering validation (i.e. assessing the quality of clustering solutions) has been an important and long standing researc...
Qingbao Liu, Guozhu Dong
CAISE
2003
Springer
14 years 2 months ago
Multidimensional Schemas Quality Assessment
: A data warehouse is a database focused on decision making. It is built separately from the transactional (OLTP) databases of the enterprise, although it is partly fed from transa...
Nicolas Prat, Samira Si-Said Cherfi
MVA
2007
146views Computer Vision» more  MVA 2007»
13 years 10 months ago
An Iris Image Quality Assessment Method Based on Laplacian of Gaussian Operation
Iris image quality assessment is an important part of iris recognition system because the qualities of iris images would largely influence the recognition results. In this paper, ...
Jing Wan, XiaoFu He, Pengfei Shi
SIGMOD
2007
ACM
114views Database» more  SIGMOD 2007»
14 years 9 months ago
Managing information quality in e-science: the qurator workbench
Data-intensive e-science applications often rely on third-party data found in public repositories, whose quality is largely unknown. Although scientists are aware that this uncert...
Alun D. Preece, Binling Jin, Paolo Missier, R. Mar...
ADBIS
2005
Springer
138views Database» more  ADBIS 2005»
14 years 2 months ago
Software Quality and Life Cycles
Abstract. Quality of software has growing role of the modern software engineering work. Typical current trends in the development process are the dominating role of quality systems...
Hannu Jaakkola, Bernhard Thalheim