Sciweavers

552 search results - page 82 / 111
» XQuery Implementation in a Relational Database System
Sort
View
DOLAP
2005
ACM
15 years 3 months ago
Towards a spatial multidimensional model
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...
Sandro Bimonte, Anne Tchounikine, Maryvonne Miquel
PKDD
2004
Springer
141views Data Mining» more  PKDD 2004»
15 years 7 months ago
Spatial Associative Classification at Different Levels of Granularity: A Probabilistic Approach
In this paper we propose a novel spatial associative classifier method based on a multi-relational approach that takes spatial relations into account. Classification is driven by s...
Michelangelo Ceci, Annalisa Appice, Donato Malerba
DOLAP
2006
ACM
15 years 7 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...
CSAC
2004
15 years 3 months ago
CoMex - A Mechanism for Coordination of Task Execution in Group Work
CoMex (Coordination Mechanism) is a system to coordinate the execution of tasks accessing coordinable entities. It uses coordination rules to describe the temporal and logical orde...
Hilda Tellioglu
99
Voted
ICALT
2003
IEEE
15 years 6 months ago
A Conformance Test Suite of Localized LOM Model
Since the approval of IEEE LOM Draft Standard and the advance of network-driven learning technology, a large number of resource database constructors, content developers and learn...
Xin Xiang, Yuanchun Shi, Ling Guo