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相关论文: Why Do Neural Networks Forget: A Study of Collapse…

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Catastrophic forgetting describes the fact that machine learning models will likely forget the knowledge of previously learned tasks after the learning process of a new one. It is a vital problem in the continual learning scenario and…

机器学习 · 计算机科学 2022-05-25 Wenjie Jiang , Zhide Lu , Dong-Ling Deng

Plasticity, the ability of a neural network to quickly change its predictions in response to new information, is essential for the adaptability and robustness of deep reinforcement learning systems. Deep neural networks are known to lose…

机器学习 · 计算机科学 2023-11-28 Clare Lyle , Zeyu Zheng , Evgenii Nikishin , Bernardo Avila Pires , Razvan Pascanu , Will Dabney

Catastrophic forgetting is a problem faced by many machine learning models and algorithms. When trained on one task, then trained on a second task, many machine learning models "forget" how to perform the first task. This is widely believed…

机器学习 · 统计学 2015-03-05 Ian J. Goodfellow , Mehdi Mirza , Da Xiao , Aaron Courville , Yoshua Bengio

Neural Collapse is a phenomenon that helps identify sparse and low rank structures in deep classifiers. Recent work has extended the definition of neural collapse to regression problems, albeit only measuring the phenomenon at the last…

机器学习 · 计算机科学 2026-03-26 Akshay Rangamani , Altay Unal

Recent studies on catastrophic forgetting during sequential learning typically focus on fixing the accuracy of the predictions for a previously learned task. In this paper we argue that the outputs of neural networks are subject to rapid…

机器学习 · 计算机科学 2020-02-14 Yuwen Xiong , Mengye Ren , Raquel Urtasun

Recently it has been observed that neural networks exhibit Neural Collapse (NC) during the final stage of training for the classification problem. We empirically show that multivariate regression, as employed in imitation learning and other…

机器学习 · 计算机科学 2025-09-30 George Andriopoulos , Zixuan Dong , Li Guo , Zifan Zhao , Keith Ross

Learning new information without forgetting prior knowledge is central to human intelligence. In contrast, neural network models suffer from catastrophic forgetting: a significant degradation in performance on previously learned tasks when…

机器学习 · 计算机科学 2025-07-16 James P Jun , Vijay Marupudi , Raj Sanjay Shah , Sashank Varma

When a computational system continuously learns from an ever-changing environment, it rapidly forgets its past experiences. This phenomenon is called catastrophic forgetting. While a line of studies has been proposed with respect to…

Despite remarkable successes achieved by modern neural networks in a wide range of applications, these networks perform best in domain-specific stationary environments where they are trained only once on large-scale controlled data…

神经与进化计算 · 计算机科学 2019-04-23 Pouya Bashivan , Martin Schrimpf , Robert Ajemian , Irina Rish , Matthew Riemer , Yuhai Tu

Large language models exhibit remarkable performance across diverse tasks through pre-training and fine-tuning paradigms. However, continual fine-tuning on sequential tasks induces catastrophic forgetting, where newly acquired knowledge…

机器学习 · 计算机科学 2026-01-27 Olaf Yunus Laitinen Imanov

Catastrophic forgetting refers to the tendency that a neural network "forgets" the previous learned knowledge upon learning new tasks. Prior methods have been focused on overcoming this problem on convolutional neural networks (CNNs), where…

机器学习 · 计算机科学 2020-12-14 Huihui Liu , Yiding Yang , Xinchao Wang

Artificial neural networks (ANNs) suffer from catastrophic forgetting when trained on a sequence of tasks. While this phenomenon was studied in the past, there is only very limited recent research on this phenomenon. We propose a method for…

机器学习 · 计算机科学 2019-06-07 Felix Wiewel , Bin Yang

We study how different output layer parameterizations of a deep neural network affects learning and forgetting in continual learning settings. The following three effects can cause catastrophic forgetting in the output layer: (1) weights…

机器学习 · 计算机科学 2022-08-19 Timothée Lesort , Thomas George , Irina Rish

In recent years, deep neural networks have found success in replicating human-level cognitive skills, yet they suffer from several major obstacles. One significant limitation is the inability to learn new tasks without forgetting previously…

机器学习 · 计算机科学 2019-08-20 Gabrielle K. Liu

Time-dependent data-generating distributions have proven to be difficult for gradient-based training of neural networks, as the greedy updates result in catastrophic forgetting of previously learned knowledge. Despite the progress in the…

机器学习 · 计算机科学 2023-04-03 Matthias De Lange , Gido van de Ven , Tinne Tuytelaars

Unlike primates, training artificial neural networks on changing data distributions leads to a rapid decrease in performance on old tasks. This phenomenon is commonly referred to as catastrophic forgetting. In this paper, we investigate the…

机器学习 · 计算机科学 2023-10-10 Daniel Anthes , Sushrut Thorat , Peter König , Tim C. Kietzmann

To address the issue of catastrophic forgetting in neural networks, we propose a novel, simple, and effective solution called neuron-level plasticity control (NPC). While learning a new task, the proposed method preserves the knowledge for…

计算机视觉与模式识别 · 计算机科学 2019-08-01 Inyoung Paik , Sangjun Oh , Tae-Yeong Kwak , Injung Kim

In Continual Learning, a Neural Network is trained on a stream of data whose distribution shifts over time. Under these assumptions, it is especially challenging to improve on classes appearing later in the stream while remaining accurate…

机器学习 · 计算机科学 2020-10-13 Pietro Buzzega , Matteo Boschini , Angelo Porrello , Simone Calderara

Meta-learning frameworks for few-shot learning aims to learn models that can learn new skills or adapt to new environments rapidly with a few training examples. This has led to the generalizability of the developed model towards new classes…

机器学习 · 计算机科学 2023-10-10 Saaketh Medepalli , Naren Doraiswamy

Deep Neural Networks (DNNs) suffer from a rapid decrease in performance when trained on a sequence of tasks where only data of the most recent task is available. This phenomenon, known as catastrophic forgetting, prevents DNNs from…

机器学习 · 计算机科学 2021-04-22 Felix Wiewel , Bin Yang