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Representation Transfer via Invariant Input-driven Continuous Attractors for Fast Domain Adaptation.
Tie Xu1, Shengdun Wu1, Junwen Luo2
1Zhejiang Lab, Hangzhou, 311100, China.
Communications Biology
|April 4, 2026
Summary
This study introduces a novel modular deep learning framework inspired by the brain. It enables robust feature learning and rapid adaptation to new tasks with minimal retraining, improving resilience in noisy environments.
Area of Science:
- Artificial Intelligence
- Computational Neuroscience
- Machine Learning
Background:
- Deep neural networks often fail in real-world conditions due to domain shifts and noise.
- Retraining these networks is computationally expensive and time-consuming.
Purpose of the Study:
- To develop a robust and adaptable deep learning framework inspired by biological brains.
- To enable efficient adaptation to new tasks and environments with minimal training.
Main Methods:
- A modular framework using recurrent neural networks (RNNs) pretrained via a task-agnostic protocol.
- Learning stable, low-dimensional representations as attractor manifolds.
- Employing lightweight adapters for rapid, few-shot adaptation at deployment.
Main Results:
- Achieved competitive accuracy on gesture and rehabilitation action recognition tasks.
- Demonstrated superior performance in few-shot learning scenarios.
- Required significantly fewer parameters and less training time compared to state-of-the-art methods.
Conclusions:
- The proposed framework offers a practical approach for robust and continual adaptation in AI systems.
- Integrating biologically inspired dynamics enhances model resilience and transferability.
- This modular, brain-inspired design is suitable for unpredictable, real-world applications.
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