arrow
Return

Latent variable discovery in classification models

delete2004-03-01
delete28
PRE
AI
N
Nevin L. Zhang *
T
Thomas D. Nielsen
F
Finn V. Jensen
DOI:10.1016/j.artmed.2003.11.004delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
The naive Bayes model makes the often unrealistic assumption that the feature variables are mutually independent given the class variable. We interpret a violation of this assumption as an indication of the presence of latent variables, and we show how latent variables can be detected. Latent variable discovery is interesting, especially for medical applications, because it can lead to a better understanding of application domains. It can also improve classification accuracy and boost user confidence in classification models. (C) 2004 Elsevier B.V. All rights reserved.
Keywords:
naive Bayes model
Bayesian networks
latent variables
learning
scientific discovery

Journal

Artificial Intelligence in Medicine cover
Artificial Intelligence in Medicine
IF:
6.2
Papers:
2.5K
Citations:
7.8K

Organization

No organization information available