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» Modeling Multidimensional Databases
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78
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SBBD
2007
68views Database» more  SBBD 2007»
15 years 2 months ago
Querying Geographical Data Warehouses With GeoMDQL
Integrating geographical and multidimensional processing has been proposed in several researches in the database literature. One of the most important issues of this process is dat...
Joel da Silva, Ausberto S. Castro Vera, Anjolina G...
90
Voted
CSDA
2006
82views more  CSDA 2006»
15 years 19 days ago
Nearest neighbours in least-squares data imputation algorithms with different missing patterns
Methods for imputation of missing data in the so-called least-squares approximation approach, a non-parametric computationally efficient multidimensional technique, are experiment...
Ito Wasito, Boris Mirkin
90
Voted
CORR
2008
Springer
84views Education» more  CORR 2008»
15 years 21 days ago
Nested Ordered Sets and their Use for Data Modelling
In this paper we present a new approach to data modelling, called the concept-oriented model (CoM), and describe its main features and characteristics including data semantics and ...
Alexandr A. Savinov
81
Voted
CVDB
2004
ACM
15 years 6 months ago
A Case Study on Array Query Optimisation
The development of applications involving multi-dimensional data sets on top of a RDBMS raises several difficulties that are not directly related to the scientific problem being ...
Roberto Cornacchia, Alex van Ballegooij, Arjen P. ...