21993 search results - page 321 / 4399 » Evolution of Data Models |
119
Voted
CAISE
2006
Springer
15 years 8 months ago
2006
Springer
Data exchange between heterogeneous schemas is a difficult problem that becomes more acute if the source and target schemas are from different data models. The data type of the obj...
145
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CSDA
2010
15 years 4 months ago
2010
We propose a model for a point-referenced spatially correlated ordered categorical response and methodology for estimation of model parameters. Models and methods for spatially co...
140
Voted
DOLAP
1999
ACM
15 years 9 months ago
1999
ACM
Modeling data warehouses is a complex task focusing, very often, into internal structures and implementation issues. In this paper we argue that, in order to accurately reflect the...
156
Voted
ICDCSW
2007
IEEE
15 years 11 months ago
2007
IEEE
— With the rapid growth of wireless sensor systems deployment, data quality has become a critical issue to the success of these applications. In this paper, we first raise the d...
243
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
A multi-tenant database system for Software as a Service (SaaS) should offer schemas that are flexible in that they can be extended for different versions of the application and d...