Few-shot Class-incremental Fault Diagnosis by Preserving Class-Agnostic Knowledge with Dual-Granularity Representations

arXiv — cs.LGFriday, December 5, 2025 at 5:00:00 AM
  • A novel framework known as the Dual-Granularity Guidance Network (DGGN) has been proposed to tackle Few-Shot Class-Incremental Fault Diagnosis (FSC-FD), which allows for continuous learning from new fault classes with minimal samples while retaining knowledge of previous classes. This approach utilizes dual-granularity representations to mitigate issues of catastrophic forgetting and overfitting.
  • The DGGN's dual-stream architecture, comprising fine-grained and coarse-grained representation streams, is significant as it enhances the model's ability to learn from limited data while preserving essential class-agnostic knowledge. This advancement is crucial for industries reliant on accurate fault diagnosis to maintain operational efficiency and safety.
  • This development reflects ongoing challenges in machine learning, particularly in class-incremental learning, where models often struggle with knowledge retention and generalization. The DGGN's innovative approach may contribute to broader discussions on improving model robustness and adaptability in dynamic environments, paralleling other advancements in decentralized learning and knowledge distillation.
— via World Pulse Now AI Editorial System

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