Model-Agnostic Meta-Learning
时间: 2023-09-16 17:08:28 浏览: 141
《小样本自然语言处理的元学习》综述论文
Model-Agnostic Meta-Learning (MAML) is a meta-learning algorithm that aims to learn a good initialization of a model such that it can quickly adapt to new tasks with few examples. The basic idea behind MAML is to use gradient descent to optimize the model parameters such that it can be easily fine-tuned for new tasks.
MAML is model-agnostic, which means that it can be applied to any differentiable model. It works by first training the model on a set of tasks and then using the gradients of the loss with respect to the model parameters to update the initialization of the model. This updated initialization can then be fine-tuned on new tasks with few examples.
MAML has been successfully applied to a range of tasks, such as few-shot classification, regression, and reinforcement learning. It has also been used to improve the performance of deep reinforcement learning agents and to learn to learn in robotics.
Overall, MAML is a powerful tool for meta-learning that allows models to quickly adapt to new tasks, making it a promising approach for real-world applications where data is often limited.
阅读全文