Evidence map›Paper›PMID 38332010›Full record

ArticleNature communications2024

Data-centric artificial olfactory system based on the eigengraph.

Seung-Hyun Sung, Jun Min Suh, Yun Ji Hwang, Ho Won Jang, Jeon Gue Park, Seong Chan Jun

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Bioinspired periodic mesoporous tin oxides enable steady nonequilibrium chemical sensing for enhanced gas discrimination.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Visible Light-Driven Heterojunction Array Based on Type-I InSmall (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. TiOSmall (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  13. Article
  14. Artificial Olfactory System Enabled by Ultralow Chemical Sensing Variations of 1D SnOAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  15. Review
  16. Review
  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

6 authors.

Seung-Hyun Sung *School of Mechanical Engineering, Yonsei University, Seoul, 03722, Republic of Korea.ORCID 0000-0003-1937-5577
Jun Min Suh *Department of Materials Science and Engineering, Research Institute of Advanced Materials, Seoul National University, Seoul, 08826, Republic of Korea.ORCID 0000-0001-8506-0739
Yun Ji HwangSchool of Mechanical Engineering, Yonsei University, Seoul, 03722, Republic of Korea.
Ho Won JangDepartment of Materials Science and Engineering, Research Institute of Advanced Materials, Seoul National University, Seoul, 08826, Republic of Korea. hwjang@snu.ac.kr.ORCID 0000-0002-6952-7359
Jeon Gue ParkArtificial Intelligence Laboratory, Tutorus Labs Inc., Seoul, 06595, Republic of Korea. jgpark@tutoruslabs.com.
Seong Chan JunSchool of Mechanical Engineering, Yonsei University, Seoul, 03722, Republic of Korea. scj@yonsei.ac.kr.ORCID 0000-0001-6986-8308

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies of electronic nose system tend to waste significant amount of important data in odor identification. Until now, the sensitivity-oriented data composition has made it difficult to discover meaningful data to apply artificial intelligence in terms of in-depth analysis for odor attributes specifying the identities of gas molecules, ultimately resulting in hindering the advancement of the artificial olfactory technology. Here, we realize a data-centric approach to implement standardized artificial olfactory systems inspired by human olfactory mechanisms by formally defining and utilizing the concept of Eigengraph in electrochemisty. The implicit odor attributes of the eigengraphs were mathematically substantialized as the Fourier transform-based Mel-Frequency Cepstral Coefficient feature vectors. Their effectiveness and applicability in deep learning processes for gas classification have been clearly demonstrated through experiments on complex mixed gases and automobile exhaust gases. We suggest that our findings can be widely applied as source technologies to develop standardized artificial olfactory systems.

Indexed as

Artificial IntelligenceSmellGasesHumansOdorantsTechnologyGases

Identifiers

PMID38332010
PMCPMC10853498

What OpenQuestion holds

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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.