Evidence map›Paper›PMID 40363151›Full record

ArticleSensors (Basel, Switzerland)2025

A Hybrid Deep Learning Approach for Bearing Fault Diagnosis Using Continuous Wavelet Transform and Attention-Enhanced Spatiotemporal Feature Extraction.

Muhammad Farooq Siddique, Faisal Saleem, Muhammad Umar, Cheol Hong Kim, Jong-Myon Kim

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Muhammad Farooq SiddiqueDepartment of Electrical, Electronic and Computer Engineering, University of Ulsan, Ulsan 44610, Republic of Korea.ORCID 0009-0005-5807-7056
Faisal SaleemDepartment of Electrical, Electronic and Computer Engineering, University of Ulsan, Ulsan 44610, Republic of Korea.ORCID 0009-0009-0015-6105
Muhammad UmarDepartment of Electrical, Electronic and Computer Engineering, University of Ulsan, Ulsan 44610, Republic of Korea.ORCID 0009-0009-1060-9104
Cheol Hong KimSchool of Computer Science and Engineering, Soongsil University, Seoul 06978, Republic of Korea.ORCID 0000-0003-1837-6631
Jong-Myon KimDepartment of Electrical, Electronic and Computer Engineering, University of Ulsan, Ulsan 44610, Republic of Korea.ORCID 0000-0002-5185-1062

Funding

MOTIE 20023566
6 · The paper itself

Abstract

This study presents a hybrid deep learning approach for bearing fault diagnosis that integrates continuous wavelet transform (CWT) with an attention-enhanced spatiotemporal feature extraction framework. The model combines time-frequency domain analysis using CWT with a classification architecture comprising multi-head self-attention (MHSA), bidirectional long short-term memory (BiLSTM), and a 1D convolutional residual network (1D conv ResNet). This architecture effectively captures both spatial and temporal dependencies, enhances noise resilience, and extracts discriminative features from nonstationary and nonlinear vibration signals. The model is initially trained on a controlled laboratory bearing dataset and further validated on real and artificial subsets of the Paderborn bearing dataset, demonstrating strong generalization across diverse fault conditions. t-SNE visualizations confirm clear separability between fault categories, supporting the model's capability for precise and reliable feature learning and strong potential for real-time predictive maintenance in complex industrial environments.

Indexed as

1D convolutional residual networkbidirectional long short-term memorycontinuous wavelet transformfault diagnosismulti-head self-attention

Identifiers

PMID40363151
PMCPMC12074297

What OpenQuestion holds

Textmetadata
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.