中文
相关论文

相关论文: Task Arithmetic in the Tangent Space: Improved Edi…

200 篇论文

In this paper, we empirically study the optimization dynamics of multi-task learning, particularly focusing on those that govern a collection of tasks with significant data imbalance. We present a simple yet effective method of pre-training…

Model editing aims to modify the outputs of large language models after they are trained. Previous approaches have often involved direct alterations to model weights, which can result in model degradation. Recent techniques avoid making…

计算与语言 · 计算机科学 2025-10-10 Hammad Rizwan , Domenic Rosati , Ga Wu , Hassan Sajjad

Little is known about the training dynamics of equivariant neural networks, in particular how it compares to data augmented training of their non-equivariant counterparts. Recently, neural tangent kernels (NTKs) have emerged as a powerful…

机器学习 · 计算机科学 2025-02-03 Philipp Misof , Pan Kessel , Jan E. Gerken

Misalignment between model predictions and intended usage can be detrimental for the deployment of computer vision models. The issue is exacerbated when the task involves complex structured outputs, as it becomes harder to design procedures…

计算机视觉与模式识别 · 计算机科学 2023-02-17 André Susano Pinto , Alexander Kolesnikov , Yuge Shi , Lucas Beyer , Xiaohua Zhai

Textual representations based on pre-trained language models are key, especially in few-shot learning scenarios. What makes a representation good for text classification? Is it due to the geometric properties of the space or because it is…

计算与语言 · 计算机科学 2023-06-01 Cesar Gonzalez-Gutierrez , Audi Primadhanty , Francesco Cazzaro , Ariadna Quattoni

Multi-task learning has recently emerged as a promising solution for a comprehensive understanding of complex scenes. In addition to being memory-efficient, multi-task models, when appropriately designed, can facilitate the exchange of…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Ivan Lopes , Tuan-Hung Vu , Raoul de Charette

Autoregressive language models, pretrained using large text corpora to do well on next word prediction, have been successful at solving many downstream tasks, even with zero-shot usage. However, there is little theoretical understanding of…

计算与语言 · 计算机科学 2021-04-15 Nikunj Saunshi , Sadhika Malladi , Sanjeev Arora

Modern deep learning usually treats models as separate artifacts: trained independently, specialized for particular purposes, and replaced when improved versions appear. This thesis studies model merging as an alternative paradigm:…

机器学习 · 计算机科学 2026-05-05 Donato Crisostomi

In multitask learning, conflicts between task gradients are a frequent issue degrading a model's training performance. This is commonly addressed by using the Gradient Projection algorithm PCGrad that often leads to faster convergence and…

机器学习 · 计算机科学 2025-08-07 Christian Bohn , Ido Freeman , Hasan Tercan , Tobias Meisen

Since the introduction of the original BERT (i.e., BASE BERT), researchers have developed various customized BERT models with improved performance for specific domains and tasks by exploiting the benefits of transfer learning. Due to the…

计算与语言 · 计算机科学 2023-08-15 Jia Tracy Shen , Michiharu Yamashita , Ethan Prihar , Neil Heffernan , Xintao Wu , Ben Graff , Dongwon Lee

Deep convolutional neural networks have achieved great success in various applications. However, training an effective DNN model for a specific task is rather challenging because it requires a prior knowledge or experience to design the…

机器学习 · 计算机科学 2018-06-06 Sheng-Jun Huang , Jia-Wei Zhao , Zhao-Yang Liu

The exploration of various vision-language tasks, such as visual captioning, visual question answering, and visual commonsense reasoning, is an important area in artificial intelligence and continuously attracts the research community's…

计算机视觉与模式识别 · 计算机科学 2024-12-12 Yayun Qi , Hongxi Li , Yiqi Song , Xinxiao Wu , Jiebo Luo

Manipulating data, such as weighting data examples or augmenting with new instances, has been increasingly used to improve model training. Previous work has studied various rule- or learning-based approaches designed for specific types of…

机器学习 · 计算机科学 2019-10-29 Zhiting Hu , Bowen Tan , Ruslan Salakhutdinov , Tom Mitchell , Eric P. Xing

Providing high-quality feedback to Large Language Models (LLMs) on a diverse training distribution can be difficult and expensive, and providing feedback only on a narrow distribution can result in unintended generalizations. To better…

计算与语言 · 计算机科学 2026-03-02 Constanza Fierro , Fabien Roger

Quantized neural networks have drawn a lot of attention as they reduce the space and computational complexity during the inference. Moreover, there has been folklore that quantization acts as an implicit regularizer and thus can improve the…

机器学习 · 计算机科学 2022-06-14 Kaiqi Zhang , Ming Yin , Yu-Xiang Wang

Fine-tuning large-scale pre-trained models is a recent prevalent paradigm for adapting general representations to specialized tasks. However, when a new version of a pre-trained model becomes available, expertise acquired through…

机器学习 · 计算机科学 2026-05-28 Jungyong Son , Jinwook Jung , Minhee Park , Sungyong Baik

Pre-training has marked numerous state of the arts in high-level computer vision, while few attempts have ever been made to investigate how pre-training acts in image processing systems. In this paper, we tailor transformer-based…

计算机视觉与模式识别 · 计算机科学 2022-03-22 Wenbo Li , Xin Lu , Shengju Qian , Jiangbo Lu , Xiangyu Zhang , Jiaya Jia

While Multi-Task Learning (MTL) offers inherent advantages in complex domains such as medical imaging by enabling shared representation learning, effectively balancing task contributions remains a significant challenge. This paper addresses…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Youssef Mohamed , Noran Mohamed , Khaled Abouhashad , Feilong Tang , Sara Atito , Shoaib Jameel , Imran Razzak , Ahmed B. Zaky

Learning in weight spaces, where neural networks process the weights of other deep neural networks, has emerged as a promising research direction with applications in various fields, from analyzing and editing neural fields and implicit…

Alignment between image and text has shown promising improvements on patch-level pre-trained document image models. However, investigating more effective or finer-grained alignment techniques during pre-training requires a large amount of…

计算机视觉与模式识别 · 计算机科学 2022-12-02 Lei Wang , Jiabang He , Xing Xu , Ning Liu , Hui Liu