Evidence map›Paper›PMID 27733697›Full record

ArticleJournal of the Royal Society, Interface2016

Numerical algebraic geometry for model selection and its application to the life sciences.

Elizabeth Gross, Brent Davis, Kenneth L Ho, Daniel J Bates, Heather A Harrington

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. HOMOTOPY CONTINUATION FOR THE SPECTRA OF PERSISTENT LAPLACIANS.Foundations of data science (Springfield, Mo.) · 2021
    Article
  3. Article
  4. Article
  5. Article
  6. Review
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

5 authors.

Elizabeth GrossDepartment of Mathematics, San José State University, San José, CA 95112, USA.
Brent DavisDepartment of Mathematics, Colorado State University, Fort Collins, CO 80523, USA.
Kenneth L HoDepartment of Mathematics, Stanford University, Stanford, CA 94305, USA.
Daniel J BatesDepartment of Mathematics, Colorado State University, Fort Collins, CO 80523, USA.
Heather A HarringtonMathematical Institute, University of Oxford, Oxford OX2 6GG, UK harrington@maths.ox.ac.uk.ORCID 0000-0002-1705-7869

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Researchers working with mathematical models are often confronted by the related problems of parameter estimation, model validation and model selection. These are all optimization problems, well known to be challenging due to nonlinearity, non-convexity and multiple local optima. Furthermore, the challenges are compounded when only partial data are available. Here, we consider polynomial models (e.g. mass-action chemical reaction networks at steady state) and describe a framework for their analysis based on optimization using numerical algebraic geometry. Specifically, we use probability-one polynomial homotopy continuation methods to compute all critical points of the objective function, then filter to recover the global optima. Our approach exploits the geometrical structures relating models and data, and we demonstrate its utility on examples from cell signalling, synthetic biology and epidemiology.

Indexed as

Models, Biologicalchemical reaction networksmaximum-likelihoodmodel validationparameter estimationpolynomial optimization

Identifiers

PMID27733697
PMCPMC5095207

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.