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Many medical datasets have recently been created for medical image segmentation tasks, and it is natural to question whether we can use them to sequentially train a single model that (1) performs better on all these datasets, and (2)…

计算机视觉与模式识别 · 计算机科学 2022-08-02 Chenyu You , Jinlin Xiang , Kun Su , Xiaoran Zhang , Siyuan Dong , John Onofrey , Lawrence Staib , James S. Duncan

Self-Supervised Learning (SSL) is a paradigm that leverages unlabeled data for model training. Empirical studies show that SSL can achieve promising performance in distribution shift scenarios, where the downstream and training…

机器学习 · 计算机科学 2023-12-13 Xuyang Zhao , Tianqi Du , Yisen Wang , Jun Yao , Weiran Huang

Plant phenotyping (Guo et al. 2021; Pieruschka et al. 2019) focuses on studying the diverse traits of plants related to the plants' growth. To be more specific, by accurately measuring the plant's anatomical, ontogenetical, physiological…

机器学习 · 计算机科学 2022-01-17 Jun Wu , Elizabeth A. Ainsworth , Sheng Wang , Kaiyu Guan , Jingrui He

Few-shot classification aims to learn to classify new object categories well using only a few labeled examples. Transferring feature representations from other models is a popular approach for solving few-shot classification problems. In…

计算机视觉与模式识别 · 计算机科学 2022-09-07 Chun-Nam Yu , Yi Xie

Most existing studies on few-shot learning focus on unimodal settings, where models are trained to generalize to unseen data using a limited amount of labeled examples from a single modality. However, real-world data are inherently…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Zhengwei Yang , Yuke Li , Qiang Sun , Basura Fernando , Heng Huang , Zheng Wang

Subspace clustering and feature extraction are two of the most commonly used unsupervised learning techniques in computer vision and pattern recognition. State-of-the-art techniques for subspace clustering make use of recent advances in…

计算机视觉与模式识别 · 计算机科学 2012-04-18 Risheng Liu , Zhouchen Lin , Fernando De la Torre , Zhixun Su

Transfer learning is an important field of machine learning in general, and particularly in the context of fully autonomous driving, which needs to be solved simultaneously for many different domains, such as changing weather conditions and…

机器学习 · 计算机科学 2020-04-28 Oliver Scheel , Loren Schwarz , Nassir Navab , Federico Tombari

Multi-task representation learning (MTRL) is an approach that learns shared latent representations across related tasks, facilitating collaborative learning that improves the overall learning efficiency. This paper studies MTRL for…

机器学习 · 计算机科学 2026-04-07 Yaoze Guo , Shana Moothedath

The scarcity of labelled data is specifically an urgent challenge in the field of quantum machine learning (QML). Two transfer fusion frameworks are proposed in this paper to predict the labels of a target domain data by aligning its…

计算机视觉与模式识别 · 计算机科学 2024-11-05 Xi He , Feiyu Du , Xiaohan Yu , Yang Zhao , Tao Lei

Deep neural models have hitherto achieved significant performances on numerous classification tasks, but meanwhile require sufficient manually annotated data. Since it is extremely time-consuming and expensive to annotate adequate data for…

机器学习 · 计算机科学 2022-05-05 Yinghui Li , Ruiyang Liu , ZiHao Zhang , Ning Ding , Ying Shen , Linmi Tao , Hai-Tao Zheng

Trajectory Representation Learning (TRL) is a powerful tool for spatial-temporal data analysis and management. TRL aims to convert complicated raw trajectories into low-dimensional representation vectors, which can be applied to various…

机器学习 · 计算机科学 2024-03-08 Jiawei Jiang , Dayan Pan , Houxing Ren , Xiaohan Jiang , Chao Li , Jingyuan Wang

In recent years, transfer learning has garnered significant attention. Its ability to leverage knowledge from related studies to improve generalization performance in a target study has made it highly appealing. This paper focuses on…

机器学习 · 统计学 2025-10-30 Chao Wang , Caixing Wang , Xin He , Xingdong Feng

Transfer learning (TL) is a well-established machine learning technique to boost the generalization performance on a specific (target) task using information gained from a related (source) task, and it crucially depends on the ability of a…

无序系统与神经网络 · 物理学 2024-07-11 Alessandro Ingrosso , Rosalba Pacelli , Pietro Rotondo , Federica Gerace

Deep learning has raised hopes and expectations as a general solution for many applications; indeed it has proven effective, but it also showed a strong dependence on large quantities of data. Luckily, it has been shown that, even when data…

计算机视觉与模式识别 · 计算机科学 2019-02-14 Fabio Maria Carlucci

Representation learning has been a critical topic in machine learning. In Click-through Rate Prediction, most features are represented as embedding vectors and learned simultaneously with other parameters in the model. With the development…

信息检索 · 计算机科学 2023-02-07 Fuyuan Lyu , Xing Tang , Dugang Liu , Haolun Wu , Chen Ma , Xiuqiang He , Xue Liu

Effective water resource management requires information on water availability, both in terms of quality and quantity, spatially and temporally. In this paper, we study the methodology behind Transfer Learning (TL) through fine-tuning and…

机器学习 · 计算机科学 2021-12-07 Roland Oruche , Lisa Egede , Tracy Baker , Fearghal O'Donncha

The main objective of this paper is to introduce a transfer learning-enhanced deep reinforcement learning (DRL) methodology that is able to optimise the geometry of any airfoil based on concomitant aerodynamic and structural integrity…

机器学习 · 计算机科学 2025-08-04 David Ramos , Lucas Lacasa , Eusebio Valero , Gonzalo Rubio

Sign language recognition (SLR) has recently achieved a breakthrough in performance thanks to deep neural networks trained on large annotated sign datasets. Of the many different sign languages, these annotated datasets are only available…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Ahmet Alp Kindiroglu , Ozgur Kara , Ogulcan Ozdemir , Lale Akarun

This paper investigates Reinforcement Learning (RL) on data without explicit labels for reasoning tasks in Large Language Models (LLMs). The core challenge of the problem is reward estimation during inference while not having access to…

Attempting to fully exploit the rich information of topological structure and node features for attributed graph, we introduce self-supervised learning mechanism to graph representation learning and propose a novel Self-supervised Consensus…

社会与信息网络 · 计算机科学 2021-08-12 Changshu Liu , Liangjian Wen , Zhao Kang , Guangchun Luo , Ling Tian