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Given a set of pre-trained models, how can we quickly and accurately find the most useful pre-trained model for a downstream task? Transferability measurement is to quantify how transferable is a pre-trained model learned on a source task…

机器学习 · 计算机科学 2023-08-14 Huiwen Xu , U Kang

As transfer learning techniques are increasingly used to transfer knowledge from the source model to the target task, it becomes important to quantify which source models are suitable for a given target task without performing…

This paper studies task adaptive pre-trained model selection, an underexplored problem of assessing pre-trained models for the target task and select best ones from the model zoo \emph{without fine-tuning}. A few pilot works addressed the…

机器学习 · 计算机科学 2021-06-24 Kaichao You , Yong Liu , Jianmin Wang , Mingsheng Long

Transfer learning aims to make the most of existing pre-trained models to achieve better performance on a new task in limited data scenarios. However, it is unclear which models will perform best on which task, and it is prohibitively…

计算机视觉与模式识别 · 计算机科学 2023-06-28 Louis Fouquet , Simona Maggio , Léo Dreyfus-Schmidt

Transferability estimation has been an essential tool in selecting a pre-trained model and the layers in it for transfer learning, to transfer, so as to maximize the performance on a target task and prevent negative transfer. Existing…

机器学习 · 计算机科学 2022-07-07 Long-Kai Huang , Ying Wei , Yu Rong , Qiang Yang , Junzhou Huang

We consider the blackbox transfer-based targeted adversarial attack threat model in the realm of deep neural network (DNN) image classifiers. Rather than focusing on crossing decision boundaries at the output layer of the source model, our…

密码学与安全 · 计算机科学 2020-05-01 Nathan Inkawhich , Kevin J Liang , Binghui Wang , Matthew Inkawhich , Lawrence Carin , Yiran Chen

Transferable adversarial attack has drawn increasing attention due to their practical threaten to real-world applications. In particular, the feature-level adversarial attack is one recent branch that can enhance the transferability via…

计算机视觉与模式识别 · 计算机科学 2022-04-25 Xianglong , Yuezun Li , Haipeng Qu , Junyu Dong

Despite the success of input transformation-based attacks on boosting adversarial transferability, the performance is unsatisfying due to the ignorance of the discrepancy across models. In this paper, we propose a simple but effective…

计算机视觉与模式识别 · 计算机科学 2024-07-10 Donghua Wang , Wen Yao , Tingsong Jiang , Xiaohu Zheng , Junqi Wu , Xiaoqian Chen

This paper investigates multi-scale feature approximation and transferable features for object detection from point clouds. Multi-scale features are critical for object detection from point clouds. However, multi-scale feature learning…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Hao Peng , Hong Sang , Yajing Ma , Ping Qiu , Chao Ji

Transfer learning has become a central paradigm in modern machine learning, yet it suffers from the long-standing problem of negative transfer, where leveraging source representations can harm rather than help performance on the target…

机器学习 · 计算机科学 2026-04-28 Yichen Xu , Ryumei Nakada , Linjun Zhang , Lexin Li

Transfer learning is a popular paradigm for utilizing existing knowledge from previous learning tasks to improve the performance of new ones. It has enjoyed numerous empirical successes and inspired a growing number of theoretical studies.…

机器学习 · 计算机科学 2023-05-23 Haoyang Cao , Haotian Gu , Xin Guo

Transfer learning is a critical technique in training deep neural networks for the challenging medical image segmentation task that requires enormous resources. With the abundance of medical image data, many research institutions release…

计算机视觉与模式识别 · 计算机科学 2023-07-25 Yuncheng Yang , Meng Wei , Junjun He , Jie Yang , Jin Ye , Yun Gu

While the untargeted black-box transferability of adversarial perturbations has been extensively studied before, changing an unseen model's decisions to a specific `targeted' class remains a challenging feat. In this paper, we propose a new…

计算机视觉与模式识别 · 计算机科学 2021-08-17 Muzammal Naseer , Salman Khan , Munawar Hayat , Fahad Shahbaz Khan , Fatih Porikli

Transfer learning aims to improve the performance of target tasks by transferring knowledge acquired in source tasks. The standard approach is pre-training followed by fine-tuning or linear probing. Especially, selecting a proper source…

计算机视觉与模式识别 · 计算机科学 2023-03-16 Huiyan Qi , Lechao Cheng , Jingjing Chen , Yue Yu , Xue Song , Zunlei Feng , Yu-Gang Jiang

Although spatial prediction is widely used for urban and environmental monitoring, its accuracy is often unsatisfactory if only a small number of samples are available in the study area. The objective of this study was to improve the…

应用统计 · 统计学 2022-11-22 Daisuke Murakami , Mami Kajita , Seiji Kajita

With the widespread deployment of deep learning models, they influence their environment in various ways. The induced distribution shifts can lead to unexpected performance degradation in deployed models. Existing methods to anticipate…

Transfer learning methods endeavor to leverage relevant knowledge from existing source pre-trained models or datasets to solve downstream target tasks. With the increase in the scale and quantity of available pre-trained models nowadays, it…

机器学习 · 计算机科学 2024-02-26 Yuhe Ding , Bo Jiang , Aijing Yu , Aihua Zheng , Jian Liang

Feature-based transfer is one of the most effective methodologies for transfer learning. Existing studies usually assume that the learned new feature representation is \emph{domain-invariant}, and thus train a transfer model $\mathcal{M}$…

机器学习 · 计算机科学 2022-04-22 Pengfei Wei , Xinghua Qu , Yew Soon Ong , Zejun Ma

Transferability estimation aims to provide heuristics for quantifying how suitable a pre-trained model is for a specific downstream task, without fine-tuning them all. Prior studies have revealed that well-trained models exhibit the…

机器学习 · 计算机科学 2023-10-10 Yuhe Ding , Bo Jiang , Lijun Sheng , Aihua Zheng , Jian Liang

Deep neural networks (DNNs) exhibit vulnerability to adversarial examples that can transfer across different DNN models. A particularly challenging problem is developing transferable targeted attacks that can mislead DNN models into…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Kaisheng Liang , Xuelong Dai , Yanjie Li , Dong Wang , Bin Xiao
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