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» Nested Ordered Sets and their Use for Data Modelling
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IGARSS
2009
15 years 4 months ago
Active Learning of Hyperspectral Data with Spatially Dependent Label Acquisition Costs
Supervised learners can be used to automatically classify many types of spatially distributed data. For example, land cover classification by hyperspectral image data analysis is ...
Alexander Liu, Goo Jun, Joydeep Ghosh
PKDD
1999
Springer
101views Data Mining» more  PKDD 1999»
15 years 11 months ago
Rule Induction in Cascade Model Based on Sum of Squares Decomposition
A cascade model is a rule induction methodology using levelwise expansion of an itemset lattice, where the explanatory power of a rule set and its constituent rules are quantitativ...
Takashi Okada
MA
2011
Springer
188views Communications» more  MA 2011»
15 years 1 months ago
A copula-based model of speculative price dynamics in discrete time
This paper suggests a new technique to construct first order Markov processes using products of copula functions, in the spirit of Darsow et al. (1992). The approach requires the...
Umberto Cherubini, Sabrina Mulinacci, Silvia Romag...
LICS
2007
IEEE
16 years 1 months ago
Alternation-free modal mu-calculus for data trees
d abstract) Marcin Jurdzi´nski and Ranko Lazi´c∗ Department of Computer Science, University of Warwick, UK An alternation-free modal µ-calculus over data trees is introduced ...
Marcin Jurdzinski, Ranko Lazic
DOLAP
2005
ACM
15 years 8 months ago
Mapping conceptual to logical models for ETL processes
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
Alkis Simitsis