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SSD
1999
Springer
116views Database» more  SSD 1999»
15 years 10 months ago
Generalizing Graphs Using Amalgamation and Selection
This work is a contribution to the developing literature on multi-resolution data models. It considers operations for model-oriented generalization in the case where the underlying...
John G. Stell, Michael F. Worboys
BMCBI
2010
243views more  BMCBI 2010»
15 years 6 months ago
Comparative study of unsupervised dimension reduction techniques for the visualization of microarray gene expression data
Background: Visualization of DNA microarray data in two or three dimensional spaces is an important exploratory analysis step in order to detect quality issues or to generate new ...
Christoph Bartenhagen, Hans-Ulrich Klein, Christia...
JODS
2007
102views Data Mining» more  JODS 2007»
15 years 6 months ago
Default Clustering with Conceptual Structures
This paper describes a theoretical framework for inducing knowledge from incomplete data sets. The general framework can be used with any formalism based on a lattice structure. It...
Julien Velcin, Jean-Gabriel Ganascia
FLAIRS
2006
15 years 7 months ago
Evaluation of the q-matrix Method in Understanding Student Logic Proofs
In building intelligent tutoring systems, it is critical to be able to understand and diagnose student responses in interactive problem solving. We present a novel application of ...
Tiffany Barnes
JAIR
2010
77views more  JAIR 2010»
15 years 4 months ago
Resource-Driven Mission-Phasing Techniques for Constrained Agents in Stochastic Environments
Because an agent’s resources dictate what actions it can possibly take, it should plan which resources it holds over time carefully, considering its inherent limitations (such a...
E. H. Durfee Wu, Edmund H. Durfee