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相关论文: Source-Function Weighted-Transfer Learning for Non…

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Sampling biases can cause distribution shifts between train and test datasets for supervised learning tasks, obscuring our ability to understand the generalization capacity of a model. This is especially important considering the wide…

机器学习 · 计算机科学 2024-02-05 Max Vargas , Adam Tsou , Andrew Engel , Tony Chiang

A common classification task situation is where one has a large amount of data available for training, but only a small portion is annotated with class labels. The goal of semi-supervised training, in this context, is to improve…

计算机视觉与模式识别 · 计算机科学 2022-07-01 Zijian Hu , Zhengyu Yang , Xuefeng Hu , Ram Nevatia

This work presents a naive algorithm for parameter transfer between different architectures with a computationally cheap injection technique (which does not require data). The primary objective is to speed up the training of neural networks…

机器学习 · 计算机科学 2021-01-11 Maciej A. Czyzewski

In information retrieval (IR) and related tasks, term weighting approaches typically consider the frequency of the term in the document and in the collection in order to compute a score reflecting the importance of the term for the…

机器学习 · 计算机科学 2021-09-22 Alejandro Moreo Fernández , Andrea Esuli , Fabrizio Sebastiani

Although transfer learning is proven to be effective in computer vision and natural language processing applications, it is rarely investigated in forecasting financial time series. Majority of existing works on transfer learning are based…

机器学习 · 计算机科学 2021-06-29 Qi-Qiao He , Patrick Cheong-Iao Pang , Yain-Whar Si

Collaboration between different data centers is often challenged by heterogeneity across sites. To account for the heterogeneity, the state-of-the-art method is to re-weight the covariate distributions in each site to match the distribution…

机器学习 · 统计学 2024-04-25 Tianyu Guo , Sai Praneeth Karimireddy , Michael I. Jordan

As an important branch of weakly supervised learning, partial label learning deals with data where each instance is assigned with a set of candidate labels, whereas only one of them is true. Despite many methodology studies on learning from…

机器学习 · 计算机科学 2021-06-11 Hongwei Wen , Jingyi Cui , Hanyuan Hang , Jiabin Liu , Yisen Wang , Zhouchen Lin

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

Transfer learning refers to the transfer of knowledge or information from a relevant source domain to a target domain. However, most existing transfer learning theories and algorithms focus on IID tasks, where the source/target samples are…

机器学习 · 计算机科学 2023-03-21 Jun Wu , Jingrui He , Elizabeth Ainsworth

Second language acquisition (SLA) modeling is to predict whether second language learners could correctly answer the questions according to what they have learned. It is a fundamental building block of the personalized learning system and…

计算与语言 · 计算机科学 2020-09-01 Yong Hu , Heyan Huang , Tian Lan , Xiaochi Wei , Yuxiang Nie , Jiarui Qi , Liner Yang , Xian-Ling Mao

We propose a method for transfer learning in nonparametric regression using a random forest (RF) with distance covariance-based feature weights, assuming the unknown source and target regression functions are sparsely different. Our method…

机器学习 · 统计学 2026-03-17 Chenze Li , Subhadeep Paul

Quantifying the heterogeneity of treatment effect is important for understanding how a commercial product or medical treatment affects different population subgroups. While much of treatment effect heterogeneity analysis focuses on the…

统计方法学 · 统计学 2026-03-03 Haodong Li , Alan E Hubbard , Oliver J Hines , Andrea M Storås , Kajsa Kvist , Mark van der Laan

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

Neural text matching models have been used in a range of applications such as question answering and natural language inference, and have yielded a good performance. However, these neural models are of a limited adaptability, resulting in a…

信息检索 · 计算机科学 2022-05-23 Bo Zhang , Chen Zhang , Fang Ma , Dawei Song

Training deep neural networks requires many training samples, but in practice training labels are expensive to obtain and may be of varying quality, as some may be from trusted expert labelers while others might be from heuristics or other…

机器学习 · 计算机科学 2018-05-24 Mostafa Dehghani , Arash Mehrjou , Stephan Gouws , Jaap Kamps , Bernhard Schölkopf

In this paper, we attempts to learn a single metric across two heterogeneous domains where source domain is fully labeled and has many samples while target domain has only a few labeled samples but abundant unlabeled samples. To the best of…

机器学习 · 计算机科学 2012-08-10 Qiang Qian , Songcan Chen

Federated Semi-Supervised Learning (FSSL) aims to learn a global model from different clients in an environment with both labeled and unlabeled data. Most of the existing FSSL work generally assumes that both types of data are available on…

机器学习 · 计算机科学 2023-03-07 Xinyi Shang , Gang Huang , Yang Lu , Jian Lou , Bo Han , Yiu-ming Cheung , Hanzi Wang

Current methods for covariate-shift adaptation use unlabelled data to compute importance weights or domain-invariant features, while the final model is trained on labelled data only. Here, we consider a particular case of covariate shift…

机器学习 · 统计学 2019-02-28 Julius von Kügelgen , Alexander Mey , Marco Loog

The rapid growth of deploying machine learning (ML) models within embedded systems on a chip (SoCs) has led to transformative shifts in fields like healthcare and autonomous vehicles. One of the primary challenges for training such embedded…

机器学习 · 计算机科学 2025-02-24 Roozbeh Siyadatzadeh , Fatemeh Mehrafrooz , Nele Mentens , Todor Stefanov

Model merging aims to integrate multiple expert models into a single model that inherits their complementary strengths without incurring the inference-time cost of ensembling. Recent progress has shown that merging can be highly effective…

人工智能 · 计算机科学 2026-05-19 Shilian Chen , Jie Zhou , Qin Chen , Wen Wu , Xin Li , Qi Feng , Liang He
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