Title
Causal Discovery From Databases With Discrete And Continuous Variables
Abstract
Bayesian Constraint-based Causal Discovery (BCCD) is a state-of-the-art method for robust causal discovery in the presence of latent variables. It combines probabilistic estimation of Bayesian networks over subsets of variables with a causal logic to infer causal statements. Currently BCCD is limited to discrete or Gaussian variables. Most of the real-world data, however, contain a mixture of discrete and continuous variables. We here extend BCCD to be able to handle combinations of discrete and continuous variables, under the assumption that the relations between the variables are monotonic. To this end, we propose a novel method for the efficient computation of BIC scores for hybrid Bayesian networks. We demonstrate the accuracy and efficiency of our approach for causal discovery on simulated data as well as on real-world data from the ADHD-200 competition.
Year
DOI
Venue
2014
10.1007/978-3-319-11433-0_29
PROBABILISTIC GRAPHICAL MODELS
Keywords
Field
DocType
Causal discovery, hybrid data, structure learning
Data mining,Monotonic function,Computer science,Probabilistic estimation,Continuous variable,Latent variable,Bayesian network,Gaussian,Artificial intelligence,Machine learning,Bayesian probability,Computation
Conference
Volume
ISSN
Citations 
8754
0302-9743
7
PageRank 
References 
Authors
0.57
15
4
Name
Order
Citations
PageRank
Elena Sokolova1101.01
Perry Groot217517.36
Tom Claassen3618.76
Tom Heskes41519198.44