Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential Evolution
This study presents a differential evolution (DE)-based optimization approach for fractional-order convolutional neural networks (FOCNNs) aimed at enhancing the accuracy of groove classification in music. Groove, an essential element in music perception, is typically influenced by rhythmic patterns...
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MDPI AG
2024-10-01
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| Series: | Fractal and Fractional |
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| Online Access: | https://www.mdpi.com/2504-3110/8/11/616 |
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| author | Jiangang Chen Pei Su Daxin Li Junbo Han Gaoquan Zhou Donghui Tang |
| author_facet | Jiangang Chen Pei Su Daxin Li Junbo Han Gaoquan Zhou Donghui Tang |
| author_sort | Jiangang Chen |
| collection | DOAJ |
| description | This study presents a differential evolution (DE)-based optimization approach for fractional-order convolutional neural networks (FOCNNs) aimed at enhancing the accuracy of groove classification in music. Groove, an essential element in music perception, is typically influenced by rhythmic patterns and acoustic features. While FOCNNs offer a promising method for capturing these subtleties through fractional-order derivatives, they face challenges in efficiently converging to optimal parameters. To address this, DE is applied to optimize the initial weights and biases of FOCNNs, leveraging its robustness and ability to explore a broad solution space. The proposed DE-FOCNN was evaluated on the Janata dataset, which includes pre-rated music tracks. Comparative experiments across various fractional-order values demonstrated that DE-FOCNN achieved superior performance in terms of higher test accuracy and reduced overfitting compared to a standard FOCNN. Specifically, DE-FOCNN showed optimal performance at fractional-order values such as <i>v</i> = 1.4. Further experiments demonstrated that DE-FOCNN achieved higher accuracy and lower variance compared to other popular evolutionary algorithms. This research primarily contributes to the optimization of FOCNNs by introducing a novel DE-based approach for the automated analysis and classification of musical grooves. The DE-FOCNN framework holds promise for addressing other related engineering challenges. |
| format | Article |
| id | doaj-art-bc7c7cb77cb94e8b9035233365cb22f1 |
| institution | Kabale University |
| issn | 2504-3110 |
| language | English |
| publishDate | 2024-10-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Fractal and Fractional |
| spelling | doaj-art-bc7c7cb77cb94e8b9035233365cb22f12024-11-26T18:04:55ZengMDPI AGFractal and Fractional2504-31102024-10-0181161610.3390/fractalfract8110616Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential EvolutionJiangang Chen0Pei Su1Daxin Li2Junbo Han3Gaoquan Zhou4Donghui Tang5School of P.E. and Sports, Beijing Normal University, Beijing 100875, ChinaSchool of P.E. and Sports, Beijing Normal University, Beijing 100875, ChinaSchool of P.E. and Sports, Beijing Normal University, Beijing 100875, ChinaSchool of P.E. and Sports, Beijing Normal University, Beijing 100875, ChinaSchool of P.E. and Sports, Beijing Normal University, Beijing 100875, ChinaSchool of P.E. and Sports, Beijing Normal University, Beijing 100875, ChinaThis study presents a differential evolution (DE)-based optimization approach for fractional-order convolutional neural networks (FOCNNs) aimed at enhancing the accuracy of groove classification in music. Groove, an essential element in music perception, is typically influenced by rhythmic patterns and acoustic features. While FOCNNs offer a promising method for capturing these subtleties through fractional-order derivatives, they face challenges in efficiently converging to optimal parameters. To address this, DE is applied to optimize the initial weights and biases of FOCNNs, leveraging its robustness and ability to explore a broad solution space. The proposed DE-FOCNN was evaluated on the Janata dataset, which includes pre-rated music tracks. Comparative experiments across various fractional-order values demonstrated that DE-FOCNN achieved superior performance in terms of higher test accuracy and reduced overfitting compared to a standard FOCNN. Specifically, DE-FOCNN showed optimal performance at fractional-order values such as <i>v</i> = 1.4. Further experiments demonstrated that DE-FOCNN achieved higher accuracy and lower variance compared to other popular evolutionary algorithms. This research primarily contributes to the optimization of FOCNNs by introducing a novel DE-based approach for the automated analysis and classification of musical grooves. The DE-FOCNN framework holds promise for addressing other related engineering challenges.https://www.mdpi.com/2504-3110/8/11/616fractional-order convolutional neural networksdifferential evolutiongroove classificationmusic information retrievaloptimization algorithms |
| spellingShingle | Jiangang Chen Pei Su Daxin Li Junbo Han Gaoquan Zhou Donghui Tang Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential Evolution Fractal and Fractional fractional-order convolutional neural networks differential evolution groove classification music information retrieval optimization algorithms |
| title | Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential Evolution |
| title_full | Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential Evolution |
| title_fullStr | Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential Evolution |
| title_full_unstemmed | Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential Evolution |
| title_short | Optimizing Fractional-Order Convolutional Neural Networks for Groove Classification in Music Using Differential Evolution |
| title_sort | optimizing fractional order convolutional neural networks for groove classification in music using differential evolution |
| topic | fractional-order convolutional neural networks differential evolution groove classification music information retrieval optimization algorithms |
| url | https://www.mdpi.com/2504-3110/8/11/616 |
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