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Machine learning relies on the availability of a vast amount of data for training. However, in reality, most data are scattered across different organizations and cannot be easily integrated under many legal and practical constraints. In…

机器学习 · 计算机科学 2020-06-25 Yang Liu , Yan Kang , Chaoping Xing , Tianjian Chen , Qiang Yang

Clinical and biomedical research in low-resource settings often faces significant challenges due to the need for high-quality data with sufficient sample sizes to construct effective models. These constraints hinder robust model training…

Continual learning (CL) is a learning paradigm that emulates the human capability of learning and accumulating knowledge continually without forgetting the previously learned knowledge and also transferring the learned knowledge to help…

计算与语言 · 计算机科学 2023-05-12 Zixuan Ke , Bing Liu

Transfer learning (TL) is a promising way to improve the sample efficiency of reinforcement learning. However, how to efficiently transfer knowledge across tasks with different state-action spaces is investigated at an early stage. Most…

机器学习 · 计算机科学 2021-05-11 Yu Chen , Yingfeng Chen , Zhipeng Hu , Tianpei Yang , Changjie Fan , Yang Yu , Jianye Hao

Transfer learning is a popular method for tuning pretrained (upstream) models for different downstream tasks using limited data and computational resources. We study how an adversary with control over an upstream model used in transfer…

机器学习 · 计算机科学 2023-03-22 Yulong Tian , Fnu Suya , Anshuman Suri , Fengyuan Xu , David Evans

Transfer learning is a widely used method to build high performing computer vision models. In this paper, we study the efficacy of transfer learning by examining how the choice of data impacts performance. We find that more pre-training…

计算机视觉与模式识别 · 计算机科学 2018-12-13 Jiquan Ngiam , Daiyi Peng , Vijay Vasudevan , Simon Kornblith , Quoc V. Le , Ruoming Pang

The goal of transfer learning is to improve the performance of target learning task by leveraging information (or transferring knowledge) from other related tasks. In this paper, we examine the problem of transfer distance metric learning…

机器学习 · 统计学 2019-04-09 Yong Luo , Yonggang Wen , Tongliang Liu , Dacheng Tao

Deep learning models usually require a huge amount of data. However, these large datasets are not always attainable. This is common in many challenging NLP tasks. Consider Neural Machine Translation, for instance, where curating such large…

计算与语言 · 计算机科学 2020-07-09 Zaid Alyafeai , Maged Saeed AlShaibani , Irfan Ahmad

Through this project, we researched on transfer learning methods and their applications on real world problems. By implementing and modifying various methods in transfer learning for our problem, we obtained an insight in the advantages and…

机器学习 · 计算机科学 2017-07-11 Hailin Chen , Shengping Cui , Sebastian Li

Transfer reinforcement learning (RL) methods leverage on the experience collected on a set of source tasks to speed-up RL algorithms. A simple and effective approach is to transfer samples from source tasks and include them into the…

人工智能 · 计算机科学 2011-09-02 Alessandro Lazaric , Marcello Restelli

Transfer learning has been proven effective when within-target labeled data is scarce. A lot of works have developed successful algorithms and empirically observed positive transfer effect that improves target generalization error using…

机器学习 · 计算机科学 2018-11-27 Zirui Wang

Transfer learning is crucial in training deep neural networks on new target tasks. Current transfer learning methods always assume at least one of (i) source and target task label spaces overlap, (ii) source datasets are available, and…

机器学习 · 计算机科学 2025-02-21 Shin'ya Yamaguchi , Sekitoshi Kanai , Atsutoshi Kumagai , Daiki Chijiwa , Hisashi Kashima

Trajectory planning in autonomous driving is highly dependent on predicting the emergent behavior of other road users. Learning-based methods are currently showing impressive results in simulation-based challenges, with transformer-based…

机器学习 · 计算机科学 2024-08-08 Lars Ullrich , Alex McMaster , Knut Graichen

Multi-task learning (MTL) aims to leverage shared information among tasks to improve learning efficiency and accuracy. However, MTL often struggles to effectively manage positive and negative transfer between tasks, which can hinder…

机器学习 · 计算机科学 2025-05-19 Chenguang Wang , Xuanhao Pan , Tianshu Yu

Transfer learning is a machine learning paradigm where knowledge from one problem is utilized to solve a new but related problem. While conceivable that knowledge from one task could be useful for solving a related task, if not executed…

机器学习 · 计算机科学 2021-10-01 Xuetong Wu , Jonathan H. Manton , Uwe Aickelin , Jingge Zhu

Federated learning (FL) is a novel distributed machine learning paradigm that enables participants to collaboratively train a centralized model with privacy preservation by eliminating the requirement of data sharing. In practice, FL often…

机器学习 · 计算机科学 2024-03-05 Wei Guo , Fuzhen Zhuang , Xiao Zhang , Yiqi Tong , Jin Dong

Multi-task learning (MTL) is a methodology that aims to improve the general performance of estimation and prediction by sharing common information among related tasks. In the MTL, there are several assumptions for the relationships and…

统计方法学 · 统计学 2023-04-27 Akira Okazaki , Shuichi Kawano

When the available data for a target domain is limited, transfer learning (TL) methods can be used to develop models on related data-rich domains, before deploying them on the target domain. However, these TL methods are typically designed…

Distance metric learning (DML) aims to find an appropriate way to reveal the underlying data relationship. It is critical in many machine learning, pattern recognition and data mining algorithms, and usually require large amount of label…

机器学习 · 统计学 2018-11-13 Yong Luo , Yonggang Wen , Ling-Yu Duan , Dacheng Tao

The pre-training paradigm fine-tunes the models trained on large-scale datasets to downstream tasks with enhanced performance. It transfers all knowledge to downstream tasks without discriminating which part is necessary or unnecessary,…

机器学习 · 计算机科学 2024-01-17 Fu Feng , Jing Wang , Xin Geng