Fundamental limits in structured principal component analysis and how to reach them

Barbier, Jean - Camilli, Francesco - Mondelli, Marco - Sáenz, Manuel

Resumen:

How do statistical dependencies in measurement noise influence high-dimensional inference? To answer this, we study the paradigmatic spiked matrix model of principal components analysis (PCA), where a rank-one matrix is corrupted by additive noise. We go beyond the usual independence assumption on the noise entries, by drawing the noise from a low-order polynomial orthogonal matrix ensemble. The resulting noise correlations make the setting relevant for applications but analytically challenging. We provide characterization of the Bayes optimal limits of inference in this model. If the spike is rotation invariant, we show that standard spectral PCA is optimal. However, for more general priors, both PCA and the existing approximate message-passing algorithm (AMP) fall short of achieving the information-theoretic limits, which we compute using the replica method from statistical physics. We thus propose an AMP, inspired by the theory of adaptive Thouless–Anderson–Palmer equations, which is empirically observed to saturate the conjectured theoretical limit. This AMP comes with a rigorous state evolution analysis tracking its performance. Although we focus on specific noise distributions, our methodology can be generalized to a wide class of trace matrix ensembles at the cost of more involved expressions. Finally, despite the seemingly strong assumption of rotation-invariant noise, our theory empirically predicts algorithmic performance on real data, pointing at strong universality properties.


Detalles Bibliográficos
2023
HIGH-DIMENSIONAL INFERENCE
STRUCTURED DATA
PRINCIPAL COMPONENTS ANALYSIS
APPROXIMATE MESSAGE PASSING
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/44990
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
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author Barbier, Jean
author2 Camilli, Francesco
Mondelli, Marco
Sáenz, Manuel
author2_role author
author
author
author_facet Barbier, Jean
Camilli, Francesco
Mondelli, Marco
Sáenz, Manuel
author_role author
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collection COLIBRI
dc.contributor.filiacion.none.fl_str_mv Barbier Jean
Camilli Francesco
Mondelli Marco
Sáenz Manuel, Universidad de la República (Uruguay). Facultad de Ciencias. Centro de Matemática.
dc.creator.none.fl_str_mv Barbier, Jean
Camilli, Francesco
Mondelli, Marco
Sáenz, Manuel
dc.date.accessioned.none.fl_str_mv 2024-07-30T15:05:01Z
dc.date.available.none.fl_str_mv 2024-07-30T15:05:01Z
dc.date.issued.none.fl_str_mv 2023
dc.description.abstract.none.fl_txt_mv How do statistical dependencies in measurement noise influence high-dimensional inference? To answer this, we study the paradigmatic spiked matrix model of principal components analysis (PCA), where a rank-one matrix is corrupted by additive noise. We go beyond the usual independence assumption on the noise entries, by drawing the noise from a low-order polynomial orthogonal matrix ensemble. The resulting noise correlations make the setting relevant for applications but analytically challenging. We provide characterization of the Bayes optimal limits of inference in this model. If the spike is rotation invariant, we show that standard spectral PCA is optimal. However, for more general priors, both PCA and the existing approximate message-passing algorithm (AMP) fall short of achieving the information-theoretic limits, which we compute using the replica method from statistical physics. We thus propose an AMP, inspired by the theory of adaptive Thouless–Anderson–Palmer equations, which is empirically observed to saturate the conjectured theoretical limit. This AMP comes with a rigorous state evolution analysis tracking its performance. Although we focus on specific noise distributions, our methodology can be generalized to a wide class of trace matrix ensembles at the cost of more involved expressions. Finally, despite the seemingly strong assumption of rotation-invariant noise, our theory empirically predicts algorithmic performance on real data, pointing at strong universality properties.
dc.format.extent.es.fl_str_mv 7 h.
dc.format.mimetype.es.fl_str_mv application/pdf
dc.identifier.citation.es.fl_str_mv Barbier, J, Camilli, F, Mondelli, M [y otro autor]. "Fundamental limits in structured principal component analysis and how to reach them". Proceedings of the National Academy of Sciences [en línea]. 2023, 120(30): 2302028120. 7 h. DOI: 10.1073/pnas.2302028120
dc.identifier.doi.none.fl_str_mv 10.1073/pnas.2302028120
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/20.500.12008/44990
dc.language.iso.none.fl_str_mv en
eng
dc.publisher.es.fl_str_mv PNAS
dc.relation.ispartof.es.fl_str_mv Proceedings of the National Academy of Sciences, 2023, 120(30): 2302028120
dc.rights.license.none.fl_str_mv Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
dc.source.none.fl_str_mv reponame:COLIBRI
instname:Universidad de la República
instacron:Universidad de la República
dc.subject.other.es.fl_str_mv HIGH-DIMENSIONAL INFERENCE
STRUCTURED DATA
PRINCIPAL COMPONENTS ANALYSIS
APPROXIMATE MESSAGE PASSING
dc.title.none.fl_str_mv Fundamental limits in structured principal component analysis and how to reach them
dc.type.es.fl_str_mv Artículo
dc.type.none.fl_str_mv info:eu-repo/semantics/article
dc.type.version.none.fl_str_mv info:eu-repo/semantics/publishedVersion
description How do statistical dependencies in measurement noise influence high-dimensional inference? To answer this, we study the paradigmatic spiked matrix model of principal components analysis (PCA), where a rank-one matrix is corrupted by additive noise. We go beyond the usual independence assumption on the noise entries, by drawing the noise from a low-order polynomial orthogonal matrix ensemble. The resulting noise correlations make the setting relevant for applications but analytically challenging. We provide characterization of the Bayes optimal limits of inference in this model. If the spike is rotation invariant, we show that standard spectral PCA is optimal. However, for more general priors, both PCA and the existing approximate message-passing algorithm (AMP) fall short of achieving the information-theoretic limits, which we compute using the replica method from statistical physics. We thus propose an AMP, inspired by the theory of adaptive Thouless–Anderson–Palmer equations, which is empirically observed to saturate the conjectured theoretical limit. This AMP comes with a rigorous state evolution analysis tracking its performance. Although we focus on specific noise distributions, our methodology can be generalized to a wide class of trace matrix ensembles at the cost of more involved expressions. Finally, despite the seemingly strong assumption of rotation-invariant noise, our theory empirically predicts algorithmic performance on real data, pointing at strong universality properties.
eu_rights_str_mv openAccess
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identifier_str_mv Barbier, J, Camilli, F, Mondelli, M [y otro autor]. "Fundamental limits in structured principal component analysis and how to reach them". Proceedings of the National Academy of Sciences [en línea]. 2023, 120(30): 2302028120. 7 h. DOI: 10.1073/pnas.2302028120
10.1073/pnas.2302028120
instacron_str Universidad de la República
institution Universidad de la República
instname_str Universidad de la República
language eng
language_invalid_str_mv en
network_acronym_str COLIBRI
network_name_str COLIBRI
oai_identifier_str oai:colibri.udelar.edu.uy:20.500.12008/44990
publishDate 2023
reponame_str COLIBRI
repository.mail.fl_str_mv mabel.seroubian@seciu.edu.uy
repository.name.fl_str_mv COLIBRI - Universidad de la República
repository_id_str 4771
rights_invalid_str_mv Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
spelling Barbier JeanCamilli FrancescoMondelli MarcoSáenz Manuel, Universidad de la República (Uruguay). Facultad de Ciencias. Centro de Matemática.2024-07-30T15:05:01Z2024-07-30T15:05:01Z2023Barbier, J, Camilli, F, Mondelli, M [y otro autor]. "Fundamental limits in structured principal component analysis and how to reach them". Proceedings of the National Academy of Sciences [en línea]. 2023, 120(30): 2302028120. 7 h. DOI: 10.1073/pnas.2302028120https://hdl.handle.net/20.500.12008/4499010.1073/pnas.2302028120How do statistical dependencies in measurement noise influence high-dimensional inference? To answer this, we study the paradigmatic spiked matrix model of principal components analysis (PCA), where a rank-one matrix is corrupted by additive noise. We go beyond the usual independence assumption on the noise entries, by drawing the noise from a low-order polynomial orthogonal matrix ensemble. The resulting noise correlations make the setting relevant for applications but analytically challenging. We provide characterization of the Bayes optimal limits of inference in this model. If the spike is rotation invariant, we show that standard spectral PCA is optimal. However, for more general priors, both PCA and the existing approximate message-passing algorithm (AMP) fall short of achieving the information-theoretic limits, which we compute using the replica method from statistical physics. We thus propose an AMP, inspired by the theory of adaptive Thouless–Anderson–Palmer equations, which is empirically observed to saturate the conjectured theoretical limit. This AMP comes with a rigorous state evolution analysis tracking its performance. Although we focus on specific noise distributions, our methodology can be generalized to a wide class of trace matrix ensembles at the cost of more involved expressions. Finally, despite the seemingly strong assumption of rotation-invariant noise, our theory empirically predicts algorithmic performance on real data, pointing at strong universality properties.Submitted by Egaña Florencia (florega@gmail.com) on 2024-07-29T15:13:16Z No. of bitstreams: 2 license_rdf: 25790 bytes, checksum: 489f03e71d39068f329bdec8798bce58 (MD5) barbier-et-al-2023-fundamental-limits-in-structured-principal-component-analysis-and-how-to-reach-them.pdf: 995849 bytes, checksum: f44f7fbc5bf346a3fc6bbf026e6f818e (MD5)Rejected by Faget Cecilia (lfaget@fcien.edu.uy), reason: on 2024-07-29T15:22:13Z (GMT)Submitted by Egaña Florencia (florega@gmail.com) on 2024-07-29T15:26:31Z No. of bitstreams: 2 license_rdf: 25790 bytes, checksum: 489f03e71d39068f329bdec8798bce58 (MD5) 10.1073pnas.2302028120.pdf: 995849 bytes, checksum: f44f7fbc5bf346a3fc6bbf026e6f818e (MD5)Approved for entry into archive by Faget Cecilia (lfaget@fcien.edu.uy) on 2024-07-30T14:42:46Z (GMT) No. of bitstreams: 2 license_rdf: 25790 bytes, checksum: 489f03e71d39068f329bdec8798bce58 (MD5) 10.1073pnas.2302028120.pdf: 995849 bytes, checksum: f44f7fbc5bf346a3fc6bbf026e6f818e (MD5)Made available in DSpace by Luna Fabiana (fabiana.luna@seciu.edu.uy) on 2024-07-30T15:05:01Z (GMT). No. of bitstreams: 2 license_rdf: 25790 bytes, checksum: 489f03e71d39068f329bdec8798bce58 (MD5) 10.1073pnas.2302028120.pdf: 995849 bytes, checksum: f44f7fbc5bf346a3fc6bbf026e6f818e (MD5) Previous issue date: 20237 h.application/pdfenengPNASProceedings of the National Academy of Sciences, 2023, 120(30): 2302028120Las obras depositadas en el Repositorio se rigen por la Ordenanza de los Derechos de la Propiedad Intelectual de la Universidad de la República.(Res. Nº 91 de C.D.C. de 8/III/1994 – D.O. 7/IV/1994) y por la Ordenanza del Repositorio Abierto de la Universidad de la República (Res. 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- Universidad de la Repúblicafalse
spellingShingle Fundamental limits in structured principal component analysis and how to reach them
Barbier, Jean
HIGH-DIMENSIONAL INFERENCE
STRUCTURED DATA
PRINCIPAL COMPONENTS ANALYSIS
APPROXIMATE MESSAGE PASSING
status_str publishedVersion
title Fundamental limits in structured principal component analysis and how to reach them
title_full Fundamental limits in structured principal component analysis and how to reach them
title_fullStr Fundamental limits in structured principal component analysis and how to reach them
title_full_unstemmed Fundamental limits in structured principal component analysis and how to reach them
title_short Fundamental limits in structured principal component analysis and how to reach them
title_sort Fundamental limits in structured principal component analysis and how to reach them
topic HIGH-DIMENSIONAL INFERENCE
STRUCTURED DATA
PRINCIPAL COMPONENTS ANALYSIS
APPROXIMATE MESSAGE PASSING
url https://hdl.handle.net/20.500.12008/44990