Evidence map›Paper›PMID 29536822›Full record

ArticleBMC bioinformatics2018

Phylogenetic convolutional neural networks in metagenomics.

Diego Fioravanti, Ylenia Giarratano, Valerio Maggio, Claudio Agostinelli, Marco Chierici, Giuseppe Jurman, Cesare Furlanello

Abstract read
In one paragraph

Article in BMC bioinformatics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. From trees to graphs: rethinking phylogeny in microbiome prediction.Applied and environmental microbiology · 2026
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  2. Article
  3. Review
  4. Deconvolving Phylogenetic Distance Mixtures.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. A Knowledge-Guided Large Language Model Framework for Microbiome-Based Disease Diagnosis.Proceedings. IEEE International Conference on Bioinformatics and Biomedicine · 2025
    Article
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  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
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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

7 authors.

Diego FioravantiFondazione Bruno Kessler (FBK), Via Sommarive 18 Povo, Trento, I-38123, Italy.
Ylenia GiarratanoCentre for Medical Informatics, Usher Institute, University of Edinburgh, 9 Little France Road, Edinburgh, EH16 4UX, UK.
Valerio MaggioFondazione Bruno Kessler (FBK), Via Sommarive 18 Povo, Trento, I-38123, Italy.
Claudio AgostinelliDepartment of Mathematics, University of Trento, Via Sommarive 14 Povo, Trento, I-38123, Italy.
Marco ChiericiFondazione Bruno Kessler (FBK), Via Sommarive 18 Povo, Trento, I-38123, Italy.
Giuseppe JurmanFondazione Bruno Kessler (FBK), Via Sommarive 18 Povo, Trento, I-38123, Italy. jurman@fbk.eu.
Cesare FurlanelloFondazione Bruno Kessler (FBK), Via Sommarive 18 Povo, Trento, I-38123, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConvolutional Neural Networks can be effectively used only when data are endowed with an intrinsic concept of neighbourhood in the input space, as is the case of pixels in images. We introduce here Ph-CNN, a novel deep learning architecture for the classification of metagenomics data based on the Convolutional Neural Networks, with the patristic distance defined on the phylogenetic tree being used as the proximity measure. The patristic distance between variables is used together with a sparsified version of MultiDimensional Scaling to embed the phylogenetic tree in a Euclidean space.

resultsPh-CNN is tested with a domain adaptation approach on synthetic data and on a metagenomics collection of gut microbiota of 38 healthy subjects and 222 Inflammatory Bowel Disease patients, divided in 6 subclasses. Classification performance is promising when compared to classical algorithms like Support Vector Machines and Random Forest and a baseline fully connected neural network, e.g. the Multi-Layer Perceptron.

conclusionPh-CNN represents a novel deep learning approach for the classification of metagenomics data. Operatively, the algorithm has been implemented as a custom Keras layer taking care of passing to the following convolutional layer not only the data but also the ranked list of neighbourhood of each sample, thus mimicking the case of image data, transparently to the user.

Indexed as

MetagenomicsNeural Networks, ComputerPhylogenyAlgorithmsData AnalysisDatabases, GeneticHumansInflammatory Bowel DiseasesPrincipal Component AnalysisReproducibility of ResultsSupport Vector MachineConvolutional neural networksDeep learningMetagenomicsPhylogenetic trees

Identifiers

PMID29536822
PMCPMC5850953

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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.