1151 search results - page 59 / 231 » Information Quality Measurement in Data Integration Schemas |
215
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SIGMOD
2012
ACM
13 years 26 days ago
2012
ACM
Tableau is a commercial business intelligence (BI) software tool that supports interactive, visual analysis of data. Armed with a visual interface to data and a focus on usability...
103
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DAWAK
2006
Springer
15 years 2 months ago
2006
Springer
More and more integration systems use ontologies to solve the problem of semantic heterogeneities between autonomous databases. To automate the integration process, a number of the...
ITC
1995
IEEE
15 years 2 months ago
1995
IEEE
Real-world data is known to be imperfect, suffering from various forms of defects such as sensor variability, estimation errors, uncertainty, human errors in data entry, and gaps ...
MLDM
2005
Springer
15 years 3 months ago
2005
Springer
In supervised machine learning, the partitioning of the values (also called grouping) of a categorical attribute aims at constructing a new synthetic attribute which keeps the info...
ITCC
2002
IEEE
15 years 3 months ago
2002
IEEE
This paper introduces the notions of mask and multiple format for setting up a progressive access to information in an Information System. Masks consist of more or less complete r...