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Paulo Almeida

affiliation not provided to SSRN

SCHOLARLY PAPERS

6

DOWNLOADS

205

TOTAL CITATIONS

0

Scholarly Papers (6)

1.

Spectral Entropy-Enhanced Multifractal Analysis for Real Bearing Fault Progression: A Comprehensive Study Using Paderborn and Cwru Datasets

Number of pages: 69 Posted: 17 Jul 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 71 (867,774)

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Spectral Entropy, Multifractal Analysis, Incremental Dynamic, bearing fault diagnosis, Real-time Condition Monitoring, Complexity Measures

2.

Bearing Fault Diagnosis via Topological Data Analysis: Strategic Feature Selection and Algorithm-Dependent Performance Under Sample-Size Constraints

Number of pages: 46 Posted: 12 Dec 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 38 (1,222,651)

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Bearing fault diagnosis, Topological data analysis, Persistent homology, Feature redundancy, Algorithm dependence, Curse of dimensionality

3.

Multifractal-Enhanced Dynamic Time Warping for Induction Motor Fault Classification

Number of pages: 51 Posted: 15 May 2025
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Downloads 32 (1,290,922)

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Multifractal, Bearings, DTW, vibrations, Classification, Diagnostics

4.

Multifractal Characterization of Bearing Fault Progression: Persistent-to-Anti-Persistent Dynamics Transition and Cross-Dataset Validation of Complexity-Based Features

Number of pages: 36 Posted: 25 Nov 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 31 (1,304,549)

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Multifractal analysis, Bearing vibration, Spectral entropy, nonlinear dynamics, Fractal dimension, Complexity measures

5.

Data-Driven Complexity-Based Measurement Framework for Bearing Fault Diagnosis: Spectral Entropy and Multifractal Analysis Integration

Number of pages: 34 Posted: 19 Aug 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 18 (1,470,786)

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Spectral Entropy, Multifractal Analysis, Incremental Dynamic Time Warping, Bearing Fault Diagnosis, Complexity Measures, Vibration Analysis, Rotating Machinery, Predictive Maintenance

6.

Information-Theoretic Bearing Fault Diagnosis with Nonlinear Dynamics Analysis and Theoretical Performance Bounds

Number of pages: 30 Posted: 22 Sep 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 15 (1,500,778)

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Vibration measurement, signal processing, Nonlinear dynamics, Fault detection, Information theory, Bearing diagnostics, Performance bounds