Kernel-based covariate functional balancing for observational studies

Wong R, Chan K.
Oxford University Press
Published 2018
Publication Date:
2018-03-06
Publisher:
Oxford University Press
Print ISSN:
0006-3444
Electronic ISSN:
1464-3510
Topics:
Biology
Mathematics
Medicine
Published by:
_version_ 1836398817140801536
autor Wong R, Chan K.
beschreibung   Covariate balance is often advocated for objective causal inference since it mimics randomization in observational data. Unlike methods that balance specific moments of covariates, our proposal attains uniform approximate balance for covariate functions in a reproducing-kernel Hilbert space. The corresponding infinite-dimensional optimization problem is shown to have a finite-dimensional representation in terms of an eigenvalue optimization problem. Large-sample results are studied, and numerical examples show that the proposed method achieves better balance with smaller sampling variability than existing methods.
citation_standardnr 6180684
datenlieferant ipn_articles
feed_id 3549
feed_publisher Oxford University Press
feed_publisher_url http://global.oup.com/
insertion_date 2018-03-06
journaleissn 1464-3510
journalissn 0006-3444
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher Oxford University Press
quelle Biometrika
relation https://academic.oup.com/biomet/article/105/1/199/4718066?rss=1
search_space articles
shingle_author_1 Wong R, Chan K.
shingle_author_2 Wong R, Chan K.
shingle_author_3 Wong R, Chan K.
shingle_author_4 Wong R, Chan K.
shingle_catch_all_1 Kernel-based covariate functional balancing for observational studies
  Covariate balance is often advocated for objective causal inference since it mimics randomization in observational data. Unlike methods that balance specific moments of covariates, our proposal attains uniform approximate balance for covariate functions in a reproducing-kernel Hilbert space. The corresponding infinite-dimensional optimization problem is shown to have a finite-dimensional representation in terms of an eigenvalue optimization problem. Large-sample results are studied, and numerical examples show that the proposed method achieves better balance with smaller sampling variability than existing methods.
Wong R, Chan K.
Oxford University Press
0006-3444
00063444
1464-3510
14643510
shingle_catch_all_2 Kernel-based covariate functional balancing for observational studies
  Covariate balance is often advocated for objective causal inference since it mimics randomization in observational data. Unlike methods that balance specific moments of covariates, our proposal attains uniform approximate balance for covariate functions in a reproducing-kernel Hilbert space. The corresponding infinite-dimensional optimization problem is shown to have a finite-dimensional representation in terms of an eigenvalue optimization problem. Large-sample results are studied, and numerical examples show that the proposed method achieves better balance with smaller sampling variability than existing methods.
Wong R, Chan K.
Oxford University Press
0006-3444
00063444
1464-3510
14643510
shingle_catch_all_3 Kernel-based covariate functional balancing for observational studies
  Covariate balance is often advocated for objective causal inference since it mimics randomization in observational data. Unlike methods that balance specific moments of covariates, our proposal attains uniform approximate balance for covariate functions in a reproducing-kernel Hilbert space. The corresponding infinite-dimensional optimization problem is shown to have a finite-dimensional representation in terms of an eigenvalue optimization problem. Large-sample results are studied, and numerical examples show that the proposed method achieves better balance with smaller sampling variability than existing methods.
Wong R, Chan K.
Oxford University Press
0006-3444
00063444
1464-3510
14643510
shingle_catch_all_4 Kernel-based covariate functional balancing for observational studies
  Covariate balance is often advocated for objective causal inference since it mimics randomization in observational data. Unlike methods that balance specific moments of covariates, our proposal attains uniform approximate balance for covariate functions in a reproducing-kernel Hilbert space. The corresponding infinite-dimensional optimization problem is shown to have a finite-dimensional representation in terms of an eigenvalue optimization problem. Large-sample results are studied, and numerical examples show that the proposed method achieves better balance with smaller sampling variability than existing methods.
Wong R, Chan K.
Oxford University Press
0006-3444
00063444
1464-3510
14643510
shingle_title_1 Kernel-based covariate functional balancing for observational studies
shingle_title_2 Kernel-based covariate functional balancing for observational studies
shingle_title_3 Kernel-based covariate functional balancing for observational studies
shingle_title_4 Kernel-based covariate functional balancing for observational studies
timestamp 2025-06-30T23:33:06.326Z
titel Kernel-based covariate functional balancing for observational studies
titel_suche Kernel-based covariate functional balancing for observational studies
topic W
SA-SP
WW-YZ
uid ipn_articles_6180684