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相关论文: DePT: Decoupled Prompt Tuning

200 篇论文

The to-be-denoised positron emission tomography (PET) volumes are inherent with diverse count levels, which imposes challenges for a unified model to tackle varied cases. In this work, we resort to the recently flourished prompt learning to…

图像与视频处理 · 电气工程与系统科学 2025-05-07 Xiaofeng Liu , Yongsong Huang , Thibault Marin , Samira Vafay Eslahi , Tiss Amal , Yanis Chemli , Keith Johnson , Georges El Fakhri , Jinsong Ouyang

A promising paradigm for adapting instruction-tuned language models is to learn task-specific updates on a pretrained base model and subsequently merge them into the instruction-tuned model. However, existing approaches typically treat the…

计算与语言 · 计算机科学 2026-05-05 Zhiwen Ruan , Yichao Du , Jianjie Zheng , Longyue Wang , Yun Chen , Peng Li , Jinsong Su , Yang Liu , Guanhua Chen

While prompt tuning approaches have achieved competitive performance with high efficiency, we observe that they invariably employ the same initialization process, wherein the soft prompt is either randomly initialized or derived from an…

计算与语言 · 计算机科学 2023-10-17 Yao Xiao , Lu Xu , Jiaxi Li , Wei Lu , Xiaoli Li

Most downstream adaptation methods tune all or part of the parameters of pre-trained models (PTMs) through gradient descent, where the tuning cost increases linearly with the growth of the model size. By contrast, gradient-free methods only…

计算与语言 · 计算机科学 2022-10-17 Tianxiang Sun , Zhengfu He , Hong Qian , Yunhua Zhou , Xuanjing Huang , Xipeng Qiu

Pruning before training enables the deployment of neural networks on smart devices. By retaining weights conducive to generalization, pruned networks can be accommodated on resource-constrained smart devices. It is commonly held that the…

机器学习 · 计算机科学 2025-09-16 Jinying Xiao , Ping Li , Zhe Tang , Jie Nie

Syntax knowledge contributes its powerful strength in Neural machine translation (NMT) tasks. Early NMT works supposed that syntax details can be automatically learned from numerous texts via attention networks. However, succeeding…

计算与语言 · 计算机科学 2022-10-05 Ru Peng , Nankai Lin , Yi Fang , Shengyi Jiang , Tianyong Hao , Boyu Chen , Junbo Zhao

We present a simple and effective pretraining strategy {D}en{o}ising {T}raining DoT for neural machine translation. Specifically, we update the model parameters with source- and target-side denoising tasks at the early stage and then tune…

计算与语言 · 计算机科学 2022-01-21 Liang Ding , Keqin Peng , Dacheng Tao

Neural networks pre-trained on a self-supervision scheme have become the standard when operating in data rich environments with scarce annotations. As such, fine-tuning a model to a downstream task in a parameter-efficient but effective…

计算机视觉与模式识别 · 计算机科学 2022-11-18 Marc Fischer , Alexander Bartler , Bin Yang

Test-time prompt tuning for vision-language models has demonstrated impressive generalization capabilities under zero-shot settings. However, tuning the learnable prompts solely based on unlabeled test data may induce prompt optimization…

机器学习 · 计算机科学 2025-11-18 Fei Song , Yi Li , Rui Wang , Jiahuan Zhou , Changwen Zheng , Jiangmeng Li

Due to scene complexity, sensor inaccuracies, and processing imprecision, point cloud corruption is inevitable. Over-reliance on input features is the root cause of DNN vulnerabilities. It remains unclear whether this issue exists in 3D…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Zhiqiang Tian , Weigang Li , Chunhua Deng , Junwei Hu , Yongqiang Wang , Wenping Liu

The objective of this work is to explore how to effectively and efficiently adapt pre-trained visual foundation models to various downstream tasks of semantic segmentation. Previous methods usually fine-tuned the entire networks for each…

计算机视觉与模式识别 · 计算机科学 2022-11-22 Lingbo Liu , Jianlong Chang , Bruce X. B. Yu , Liang Lin , Qi Tian , Chang-Wen Chen

Adapting pre-trained models to open classes is a challenging problem in machine learning. Vision-language models fully explore the knowledge of text modality, demonstrating strong zero-shot recognition performance, which is naturally suited…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Zhengqing Gao , Xiang Ao , Xu-Yao Zhang , Cheng-Lin Liu

Most deep neural networks (DNNs) consist fundamentally of convolutional and/or fully connected layers, wherein the linear transform can be cast as the product between a filter matrix and a data matrix obtained by arranging feature tensors…

机器学习 · 计算机科学 2023-11-15 Rui Lin , Jason Chun Lok Li , Jiajun Zhou , Binxiao Huang , Jie Ran , Ngai Wong

Parameter efficient transfer learning (PETL) is an emerging research spot that aims to adapt large-scale pre-trained models to downstream tasks. Recent advances have achieved great success in saving storage and computation costs. However,…

计算机视觉与模式识别 · 计算机科学 2023-09-13 Chunqing Ruan , Hongjian Wang

Existing prompt-based fine-tuning methods typically learn task-specific prompts independently, imposing significant computing and storage overhead at scale when deploying multiple clinical natural language processing (NLP) systems. We…

计算与语言 · 计算机科学 2026-04-09 Cheng Peng , Mengxian Lyu , Ziyi Chen , Yonghui Wu

Recently, contrastive learning attracts increasing interests in neural text generation as a new solution to alleviate the exposure bias problem. It introduces a sequence-level training signal which is crucial to generation tasks that always…

计算与语言 · 计算机科学 2023-02-06 Chenxin An , Jiangtao Feng , Kai Lv , Lingpeng Kong , Xipeng Qiu , Xuanjing Huang

In the realm of Intelligent Tutoring System (ITS), the accurate assessment of students' knowledge states through Knowledge Tracing (KT) is crucial for personalized learning. However, due to data bias, $\textit{i.e.}$, the unbalanced…

机器学习 · 计算机科学 2025-03-05 Yiyun Zhou , Zheqi Lv , Shengyu Zhang , Jingyuan Chen

Visual Prompt Tuning (VPT) is a parameter-efficient fune-tuning technique that adapts a pre-trained vision Transformer (ViT) by learning a small set of parameters in the input space, known as prompts. In VPT, we uncover ``burstiness'' in…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Yuzhu Wang , Manni Duan , Shu Kong

Scaling neural network training increasingly depends on synchronous data-parallelism, yet full-precision gradient all-reduce imposes a severe communication bottleneck. We propose Decoupled Momentum Optimization (DeMo), a drop-in replacement…

机器学习 · 计算机科学 2026-02-10 Bowen Peng , Lizhang Chen , Baiyu Su , Jeffrey Quesnelle , Diederik P. Kingma , Qiang Liu

Automated crash reporting systems generate large volumes of duplicate reports, overwhelming issue-tracking systems and increasing developer workload. Traditional stack trace-based deduplication methods, relying on string similarity,…

软件工程 · 计算机科学 2025-08-28 Md Afif Al Mamun , Gias Uddin , Lan Xia , Longyu Zhang