Title
Stable specification search in structural equation model with latent variables.
Abstract
In our previous study, we introduced stable specification search for cross-sectional data (S3C). It is an exploratory causal method that combines the concept of stability selection and multi-objective optimization to search for stable and parsimonious causal structures across the entire range of model complexities. S3C, however, is designed to model causal relations among observed variables. In this study, we extended S3C to S3C-Latent, to model linear causal relations between latent variables that are measured through observed proxies. We evaluated S3C-Latent on simulated data and compared the results to those of PC-MIMBuild, an extension of the PC algorithm, the state-of-the-art causal discovery method. The comparison shows that S3C-Latent achieved better performance. We also applied S3C-Latent to real-world data of children with attention deficit/hyperactivity disorder and data about measuring mental abilities among pupils. The results are consistent with those of previous studies.
Year
DOI
Venue
2018
10.1145/3341557
ACM Transactions on Intelligent Systems and Technology
Keywords
Field
DocType
Causal modeling,multi-objective evolutionary algorithm,specification search,stability selection,structural equation model with latent variables
Structural equation modeling,Causal relations,Latent variable,Artificial intelligence,Machine learning,Mathematics
Journal
Volume
Issue
ISSN
10
5
2157-6904
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Ridho Rahmadi100.34
Perry Groot217517.36
Tom Heskes31519198.44