Evidence map›Paper›PMID 29850911›Full record

ArticleBioinformatics (Oxford, England)2018

A graph-embedded deep feedforward network for disease outcome classification and feature selection using gene expression data.

Yunchuan Kong, Tianwei Yu

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

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  11. A Selective Review of Network Analysis Methods for Gene Expression Data.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  12. Article
  13. Article
  14. Identify Diabetes-related Targets based on ForgeNet_GPC.Current computer-aided drug design · 2024
    Article
  15. Article
  16. Article
  17. Review
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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

2 authors.

Yunchuan KongDepartment of Biostatistics and Bioinformatics, Emory University, Atlanta, USA.
Tianwei YuDepartment of Biostatistics and Bioinformatics, Emory University, Atlanta, USA.

Funding

Bayesian Network Biomarker Selection in Metabolomics DataR01GM124061 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KANG, JIAN · 2017 to 2020
$1.4M
NIGMS NIH HHS R01 GM124061
6 · The paper itself

Abstract

Motivation: Gene expression data represents a unique challenge in predictive model building, because of the small number of samples (n) compared with the huge amount of features (p). This 'n≪p' property has hampered application of deep learning techniques for disease outcome classification. Sparse learning by incorporating external gene network information could be a potential solution to this issue. Still, the problem is very challenging because (i) there are tens of thousands of features and only hundreds of training samples, (ii) the scale-free structure of the gene network is unfriendly to the setup of convolutional neural networks. Results: To address these issues and build a robust classification model, we propose the Graph-Embedded Deep Feedforward Networks (GEDFN), to integrate external relational information of features into the deep neural network architecture. The method is able to achieve sparse connection between network layers to prevent overfitting. To validate the method's capability, we conducted both simulation experiments and real data analysis using a breast invasive carcinoma RNA-seq dataset and a kidney renal clear cell carcinoma RNA-seq dataset from The Cancer Genome Atlas. The resulting high classification accuracy and easily interpretable feature selection results suggest the method is a useful addition to the current graph-guided classification models and feature selection procedures. Availability and implementation: The method is available at https://github.com/yunchuankong/GEDFN. Supplementary information: Supplementary data are available at Bioinformatics online.

Indexed as

Neural Networks, ComputerDeep LearningGene Regulatory NetworksGenomeRNARNA

Identifiers

PMID29850911
PMCPMC6198851

What OpenQuestion holds

Textmetadata
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.