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Bayesian optimisation is a sample efficient method for finding a global optimum of expensive black-box objective functions. Historic datasets from related problems can be exploited to help improve performance of Bayesian optimisation by…

机器学习 · 计算机科学 2026-01-23 Natasha Trinkle , Huong Ha , Jeffrey Chan

Transfer learning can be applied in deep reinforcement learning to accelerate the training of a policy in a target task by transferring knowledge from a policy learned in a related source task. This is commonly achieved by copying…

机器学习 · 计算机科学 2023-06-22 Joseph Campbell , Yue Guo , Fiona Xie , Simon Stepputtis , Katia Sycara

Transfer learning has the potential to reduce the burden of data collection and to decrease the unavoidable risks of the training phase. In this letter, we introduce a multirobot, multitask transfer learning framework that allows a system…

机器人学 · 计算机科学 2018-04-04 Karime Pereida , Mohamed K. Helwa , Angela P. Schoellig

Classification imbalance arises when one class is much rarer than the other. We frame this setting as transfer learning under label (prior) shift between an imbalanced source distribution induced by the observed data and a balanced target…

机器学习 · 统计学 2026-01-16 Eric Xia , Jason M. Klusowski

Transfer learning enhances model performance in a target population with limited samples by leveraging knowledge from related studies. While many works focus on improving predictive performance, challenges of statistical inference persist.…

统计方法学 · 统计学 2024-12-05 Daoyuan Lai , Oscar Hernan Madrid Padilla , Tian Gu

The computer vision community is witnessing an unprecedented rate of new tasks being proposed and addressed, thanks to the deep convolutional networks' capability to find complex mappings from X to Y. The advent of each task often…

计算机视觉与模式识别 · 计算机科学 2020-02-11 Junnan Li , Ziwei Xu , Yongkang Wong , Qi Zhao , Mohan Kankanhalli

Multi-Task Learning (MTL) is a growing subject of interest in deep learning, due to its ability to train models more efficiently on multiple tasks compared to using a group of conventional single-task models. However, MTL can be impractical…

机器学习 · 计算机科学 2022-11-24 Anish Lakkapragada , Essam Sleiman , Saimourya Surabhi , Dennis P. Wall

Multi-task learning is effective for related applications, but its performance can deteriorate when the target sample size is small. Transfer learning can borrow strength from related studies; yet, many existing methods rely on restrictive…

机器学习 · 计算机科学 2026-04-23 Boxin Zhao , Mladen Kolar , Jinchi Lv

Existing zero-shot cross-lingual transfer methods rely on parallel corpora or bilingual dictionaries, which are expensive and impractical for low-resource languages. To disengage from these dependencies, researchers have explored training…

计算与语言 · 计算机科学 2022-10-19 Kunbo Ding , Weijie Liu , Yuejian Fang , Weiquan Mao , Zhe Zhao , Tao Zhu , Haoyan Liu , Rong Tian , Yiren Chen

In industrial recommendation systems, multi-task learning (learning multiple tasks simultaneously on a single model) is a predominant approach to save training/serving resources and improve recommendation performance via knowledge transfer…

Prompt tuning has emerged as a lightweight strategy for adapting foundation models to downstream tasks, particularly for resource-constrained systems. As pre-trained prompts become valuable assets, combining multiple source prompts offers a…

计算与语言 · 计算机科学 2025-10-16 Enming Zhang , Liwen Cao , Yanru Wu , Zijie Zhao , Yang Li

We propose novel model transfer-learning methods that refine a decision forest model M learned within a "source" domain using a training set sampled from a "target" domain, assumed to be a variation of the source. We present two random…

机器学习 · 计算机科学 2018-05-01 Noam Segev , Maayan Harel , Shie Mannor , Koby Crammer , Ran El-Yaniv

Estimating the transferability of publicly available pretrained models to a target task has assumed an important place for transfer learning tasks in recent years. Existing efforts propose metrics that allow a user to choose one model from…

计算机视觉与模式识别 · 计算机科学 2023-09-06 Vimal K B , Saketh Bachu , Tanmay Garg , Niveditha Lakshmi Narasimhan , Raghavan Konuru , Vineeth N Balasubramanian

One of the most fundamental, and yet relatively less explored, goals in transfer learning is the efficient means of selecting top candidates from a large number of previously trained models (optimized for various "source" tasks) that would…

机器学习 · 计算机科学 2025-01-22 Ashutosh Soni , Peizhong Ju , Atilla Eryilmaz , Ness B. Shroff

The successful application of deep learning to many visual recognition tasks relies heavily on the availability of a large amount of labeled data which is usually expensive to obtain. The few-shot learning problem has attracted increasing…

机器学习 · 计算机科学 2020-03-11 Zhongjie Yu , Lin Chen , Zhongwei Cheng , Jiebo Luo

In this paper, we study the Tiered Reinforcement Learning setting, a parallel transfer learning framework, where the goal is to transfer knowledge from the low-tier (source) task to the high-tier (target) task to reduce the exploration risk…

机器学习 · 计算机科学 2024-06-14 Jiawei Huang , Niao He

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

Arguably one of the top success stories of deep learning is transfer learning. The finding that pre-training a network on a rich source set (eg., ImageNet) can help boost performance once fine-tuned on a usually much smaller target set, has…

计算机视觉与模式识别 · 计算机科学 2020-11-24 Saining Xie , Jiatao Gu , Demi Guo , Charles R. Qi , Leonidas J. Guibas , Or Litany

Sharing knowledge between tasks is vital for efficient learning in a multi-task setting. However, most research so far has focused on the easier case where knowledge transfer is not harmful, i.e., where knowledge from one task cannot…

机器学习 · 计算机科学 2019-07-08 Timo Bram , Gino Brunner , Oliver Richter , Roger Wattenhofer

Transfer learning approaches in reinforcement learning aim to assist agents in learning their target domains by leveraging the knowledge learned from other agents that have been trained on similar source domains. For example, recent…

机器学习 · 计算机科学 2022-04-25 Nathan Beck , Abhiramon Rajasekharan , Hieu Tran