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A single fast Hebbian-like process enabling one-shot class addition in deep neural networks without backbone
Kazufumi Hosoda1,2, Keigo Nishida3, Shigeto Seno4
1Center for Information and Neural Networks, Advanced ICT Research Institute, National Institute of Information and Communications Technology, Suita, Japan.
This study introduces a simple, Hebbian-like process for one-shot learning in deep learning image classifiers. This method enables learning new concepts from a single image with reduced interference, offering insights for both AI and neuroscience.
Area of Science:
- Artificial Intelligence
- Neuroscience
- Machine Learning
Background:
- One-shot learning, mimicking a human brain function, is crucial for AI development.
- Current methods like weight imprinting for one-shot learning in deep learning have limitations, including ambiguity in neuroscience relevance and interference with original classifications.
- Advancements in artificial neural networks offer opportunities to model brain functions and develop new AI capabilities.
Purpose of the Study:
- To propose a novel, simple, and practical method for one-shot class addition in deep learning image classifiers.
- To align a weight imprinting process with the Hebbian rule, offering a neuroscience-informed approach.
- To reduce interference with original classifications while enabling learning from single instances.
Main Methods:
- A single Hebbian-like process is employed to enable one-shot class addition in pre-trained deep learning image classifiers.
- Non-parametric normalization is used to mimic the brain's fast Hebbian plasticity.
- The proposed method operates without modifying the original classifier's backbone.
Main Results:
- The Hebbian-like process successfully enables one-shot class addition without altering the classifier's core architecture.
- The use of non-parametric normalization significantly minimizes interference issues previously seen in similar methods.
- The approach demonstrates high practicality and simplicity for one-shot learning tasks.
Conclusions:
- This study presents a simple and effective Hebbian-like mechanism for one-shot class addition in deep learning.
- The method offers a functionally valid hypothesis for neuroscience, linking AI mechanisms to brain function.
- The findings contribute to developing more efficient and interpretable AI systems inspired by biological learning processes.
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