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» Using Macromodels to Manage Collections of Related Models
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96
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PODS
2010
ACM
207views Database» more  PODS 2010»
15 years 5 months ago
Understanding cardinality estimation using entropy maximization
Cardinality estimation is the problem of estimating the number of tuples returned by a query; it is a fundamentally important task in data management, used in query optimization, ...
Christopher Ré, Dan Suciu
158
Voted
DEXA
2006
Springer
116views Database» more  DEXA 2006»
15 years 2 months ago
Interpolating and Using Most Likely Trajectories in Moving-Objects Databases
In recent years, many emerging database applications deal with large sets of continuously moving data objects. Since no computer system can commit continuously occurring infinitesi...
Byunggu Yu, Seon Ho Kim
96
Voted
COMPSAC
2010
IEEE
14 years 10 months ago
An Analysis of Tool-Based Research in Software Engineering
Many research approaches in software engineering propose models or extensions to existing models. This includes system models, such as UML models, and project management artifacts,...
Jonas Helming, Maximilian Koegel, Hoda Naguib, Mir...
124
Voted
DOLAP
2006
ACM
15 years 6 months ago
Towards a logical multidimensional model for spatial data warehousing and OLAP
Decision support systems (DSS) may be enhanced qualitatively if they are able to also deal with spatial dimensions and measures. Regardless the evident importance of using data wa...
Marcus Costa Sampaio, Andre Gomes de Sousa, Cl&aac...
87
Voted
MSS
1999
IEEE
85views Hardware» more  MSS 1999»
15 years 4 months ago
Tape Group Parity Protection
We propose a new method of ensuring the redundant storage of information on tertiary storage, especially tape storage. Conventional methods for redundant data storage on tape incl...
Theodore Johnson, Sunil Prabhakar