Evidence map›Paper›PMID 33054706›Full record

ArticleBMC bioinformatics2020

CoGAPS 3: Bayesian non-negative matrix factorization for single-cell analysis with asynchronous updates and sparse data structures.

Thomas D Sherman, Tiger Gao, Elana J Fertig

Abstract read
In one paragraph

Article in BMC bioinformatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Thomas D ShermanDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Tiger GaoDepartment of Computer Science, Johns Hopkins University, Baltimore, MD, USA.
Elana J FertigDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. ejfertig@jhmi.edu.ORCID http://orcid.org/0000-0003-3204-342X

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
Multidiciplinary Integrative Genomic Approach to Distinguish Lethal from Indolent Prostate Cancer in Men of Europena and African AncestryU01CA196390 · NCI · JOHNS HOPKINS UNIVERSITY · PI DE MARZO, ANGELO MICHAEL, PIENTA, KENNETH J. · 2015 to 2020
$5.8M
Integrating bioinformatics into multiscale models for hepatocellular carcinomaU01CA212007 · NCI · JOHNS HOPKINS UNIVERSITY · PI EWALD, ANDREW JOSEF, FERTIG, ELANA · 2018 to 2022
$3.2M
Delineating chromatin-related gene expression signatures as a function of HNSCC progressionR01DE027809 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI GAYKALOVA, DARIA A, IZUMCHENKO, EVGENY (EUGENE) G · 2019 to 2023
$2.6M
Dynamical Models of Cetuximab Resistance in HNSCC Based on Serial Genomics DataR01CA177669 · NCI · JOHNS HOPKINS UNIVERSITY · PI FERTIG, ELANA · 2014 to 2019
$1.8M
Single-cell and imaging data integration software to spatially resolve the tumor microenvironmentU01CA253403 · NCI · JOHNS HOPKINS UNIVERSITY · PI FERTIG, ELANA · 2020 to 2022
$1.2M
NCI NIH HHS CA062924NCI NIH HHS CA212007NCI NIH HHS P30 CA006973NCI NIH HHS P50 CA062924NCI NIH HHS R01 CA177669NCI NIH HHS R01CA177669NCI NIH HHS U01 CA196390NCI NIH HHS U01CA196390NCI NIH HHS U01 CA212007NCI NIH HHS U01 CA253403NIDCR NIH HHS DE027809NIDCR NIH HHS R01 DE027809
6 · The paper itself

Abstract

backgroundBayesian factorization methods, including Coordinated Gene Activity in Pattern Sets (CoGAPS), are emerging as powerful analysis tools for single cell data. However, these methods have greater computational costs than their gradient-based counterparts. These costs are often prohibitive for analysis of large single-cell datasets. Many such methods can be run in parallel which enables this limitation to be overcome by running on more powerful hardware. However, the constraints imposed by the prior distributions in CoGAPS limit the applicability of parallelization methods to enhance computational efficiency for single-cell analysis.

resultsWe developed a new software framework for parallel matrix factorization in Version 3 of the CoGAPS R/Bioconductor package to overcome the computational limitations of Bayesian matrix factorization for single cell data analysis. This parallelization framework provides asynchronous updates for sequential updating steps of the algorithm to enhance computational efficiency. These algorithmic advances were coupled with new software architecture and sparse data structures to reduce the memory overhead for single-cell data.

conclusionsAltogether our new software enhance the efficiency of the CoGAPS Bayesian matrix factorization algorithm so that it can analyze 1000 times more cells, enabling factorization of large single-cell data sets.

Indexed as

AlgorithmsSingle-Cell AnalysisBayes TheoremGenesHumansSoftwareMatrix factorizationPattern detectionSingle cellUnsupervised learning

Identifiers

PMID33054706
PMCPMC7556974

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.