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Guohui Xu

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Aug 2026

A gear fault diagnosis method for wind turbines based on HDDL and ConvNeXt under limited sample conditions

A method combining hierarchical deep dictionary learning (HDDL) with ConvNeXt is proposed, demonstrating that a recognition accuracy of 99.89% is achievable even with limited sample sizes, thereby effectively resolving the issue of low recognition rates caused by insufficient data.

Guohui Xu, Jianbin Cao, Wenyi Liu et al. · 0 citations

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