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ENTCS
2006
192views more  ENTCS 2006»
13 years 8 months ago
Model Transformation From VisualOCL to OCL Using Graph Transformation
In this paper we present a model transformation from a visual representation (VisualOCL) of the Object Constraint Language (OCL) to the textual one using graph transformation. Sta...
Karsten Ehrig, Jessica Winkelmann
NIPS
2004
13 years 10 months ago
PAC-Bayes Learning of Conjunctions and Classification of Gene-Expression Data
We propose a "soft greedy" learning algorithm for building small conjunctions of simple threshold functions, called rays, defined on single real-valued attributes. We al...
Mario Marchand, Mohak Shah
EDM
2010
224views Data Mining» more  EDM 2010»
13 years 10 months ago
EDM Visualization Tool: Watching Students Learn
This poster describes a visualization tool for educators that allows the exploration of educational data. We display an entire classes sequence of actions to the user using a tree-...
Matt Johnson, Tiffany Barnes
SDM
2004
SIAM
142views Data Mining» more  SDM 2004»
13 years 10 months ago
Learning to Read Between the Lines: The Aspect Bernoulli Model
We present a novel probabilistic multiple cause model for binary observations. In contrast to other approaches, the model is linear and it infers reasons behind both observed and ...
Ata Kabán, Ella Bingham, T. Hirsimäki
ICDM
2009
IEEE
109views Data Mining» more  ICDM 2009»
14 years 3 months ago
Semi-naive Exploitation of One-Dependence Estimators
—It is well known that the key of Bayesian classifier learning is to balance the two important issues, that is, the exploration of attribute dependencies in high orders for ensu...
Nan Li, Yang Yu, Zhi-Hua Zhou