Evidence map›Paper›PMID 31834914›Full record

ArticlePloS one2019

An evaluation of different classification algorithms for protein sequence-based reverse vaccinology prediction.

Ashley I Heinson, Rob M Ewing, John W Holloway, Christopher H Woelk, Mahesan Niranjan

Abstract readEvaluation Study
In one paragraph

Article in PloS one, 2019. 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. Review
  2. Article
  3. Article
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  6. The AI for Scientific Discovery NetworkPatterns (New York, N.Y.) · 2021
    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.

Ashley I HeinsonFaculty of Medicine University of Southampton, Southampton, United Kingdom.ORCID 0000-0001-8695-6203
Rob M EwingDepartment of Biological Sciences University of Southampton, Southampton, United Kingdom.
John W HollowayFaculty of Medicine, University of Southampton, Southampton, United Kingdom.
Christopher H WoelkMerck Exploratory Science Center, Cambridge, United States of America.
Mahesan NiranjanDepartment of Electronics and Computer Science, University of Southampton, Southampton, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous work has shown that proteins that have the potential to be vaccine candidates can be predicted from features derived from their amino acid sequences. In this work, we make an empirical comparison across various machine learning classifiers on this sequence-based inference problem. Using systematic cross validation on a dataset of 200 known vaccine candidates and 200 negative examples, with a set of 525 features derived from the AA sequences and feature selection applied through a greedy backward elimination approach, we show that simple classification algorithms often perform as well as more complex support vector kernel machines. The work also includes a novel cross validation applied across bacterial species, i.e. the validation proteins all come from a specific species of bacterium not represented in the training set. We termed this type of validation Leave One Bacteria Out Validation (LOBOV).

Indexed as

AlgorithmsVaccinologyAntigens, BacterialBacterial ProteinsBacterial VaccinesComputational BiologyHumansMachine LearningAntigens, BacterialBacterial ProteinsBacterial Vaccines

Identifiers

PMID31834914
PMCPMC6910663

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.