中文
相关论文

相关论文: Uncertainty Estimation for the Open-Set Text Class…

200 篇论文

As large language models (LLMs) are increasingly deployed in high-stakes applications, robust uncertainty estimation is essential for ensuring the safe and trustworthy deployment of LLMs. We present the most comprehensive study to date of…

计算与语言 · 计算机科学 2025-06-02 Linwei Tao , Yi-Fan Yeh , Minjing Dong , Tao Huang , Philip Torr , Chang Xu

Mean Opinion Score (MOS) prediction has made significant progress in specific domains. However, the unstable performance of MOS prediction models across diverse samples presents ongoing challenges in the practical application of these…

机器学习 · 计算机科学 2024-08-26 Hui Wang , Shiwan Zhao , Jiaming Zhou , Xiguang Zheng , Haoqin Sun , Xuechen Wang , Yong Qin

Evaluation protocols play key role in the developmental progress of text detection methods. There are strict requirements to ensure that the evaluation methods are fair, objective and reasonable. However, existing metrics exhibit some…

计算机视觉与模式识别 · 计算机科学 2019-04-02 Yuliang Liu , Lianwen Jin , Zecheng Xie , Canjie Luo , Shuaitao Zhang , Lele Xie

While deep neural networks have become the go-to approach in computer vision, the vast majority of these models fail to properly capture the uncertainty inherent in their predictions. Estimating this predictive uncertainty can be crucial,…

机器学习 · 计算机科学 2020-04-08 Fredrik K. Gustafsson , Martin Danelljan , Thomas B. Schön

There has been a growing interest in deep learning-based prognostic and health management (PHM) for building end-to-end maintenance decision support systems, especially due to the rapid development of autonomous systems. However, the low…

机器学习 · 计算机科学 2021-11-02 Taotao Zhou , Enrique Lopez Droguett , Ali Mosleh , Felix T. S. Chan

Open set recognition (OSR) is a critical aspect of machine learning, addressing the challenge of detecting novel classes during inference. Within the realm of deep learning, neural classifiers trained on a closed set of data typically…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Jiawen Xu , Margret Keuper

Obtaining reliable and accurate quantification of uncertainty estimates from deep neural networks is important in safety-critical applications. A well-calibrated model should be accurate when it is certain about its prediction and indicate…

机器学习 · 计算机科学 2020-12-16 Ranganath Krishnan , Omesh Tickoo

Data uncertainty is commonly observed in the images for face recognition (FR). However, deep learning algorithms often make predictions with high confidence even for uncertain or irrelevant inputs. Intuitively, FR algorithms can benefit…

计算机视觉与模式识别 · 计算机科学 2022-12-05 Lei Shang , Mouxiao Huang , Wu Shi , Yuchen Liu , Yang Liu , Fei Wang , Baigui Sun , Xuansong Xie , Yu Qiao

Uncertainty estimation is crucial for the reliability of safety-critical human and artificial intelligence (AI) interaction systems, particularly in the domain of healthcare engineering. However, a robust and general uncertainty measure for…

计算与语言 · 计算机科学 2024-11-19 Zhiyuan Wang , Jinhao Duan , Chenxi Yuan , Qingyu Chen , Tianlong Chen , Yue Zhang , Ren Wang , Xiaoshuang Shi , Kaidi Xu

Prediction sets provide a theoretically grounded framework for quantifying uncertainty in machine learning models. Adapting them to structured generation tasks, in particular, large language model (LLM) based code generation, remains a…

软件工程 · 计算机科学 2026-05-13 Senrong Xu , Yuhao Tan , Yanke Zhou , Guangyuan Wu , Zenan Li , Yuan Yao , Taolue Chen , Feng Xu , Xiaoxing Ma

Scene Text Recognition (STR) methods have demonstrated robust performance in word-level text recognition. However, in real applications the text image is sometimes long due to detected with multiple horizontal words. It triggers the…

计算机视觉与模式识别 · 计算机科学 2025-01-23 Yongkun Du , Zhineng Chen , Caiyan Jia , Xieping Gao , Yu-Gang Jiang

This paper investigates the uncertainty of Generative Pre-trained Transformer (GPT) models in extracting mathematical equations from images of varying resolutions and converting them into LaTeX code. We employ concepts of entropy and mutual…

信息论 · 计算机科学 2024-12-10 Alexei Kaltchenko

Machine Translation Quality Estimation is a notoriously difficult task, which lessens its usefulness in real-world translation environments. Such scenarios can be improved if quality predictions are accompanied by a measure of uncertainty.…

计算与语言 · 计算机科学 2016-07-01 Daniel Beck , Lucia Specia , Trevor Cohn

During interactions with human consultants, people are used to providing partial and/or inaccurate information, and still be understood and assisted. We attempt to emulate this capability of human consultants; in computer consultation…

人工智能 · 计算机科学 2013-03-26 Bhavani Raskutti , Ingrid Zukerman

Reinforcement learning (RL) systems typically optimize scalar reward functions that assume precise and reliable evaluation of outcomes. However, real-world objectives--especially those derived from human preferences--are often uncertain,…

机器学习 · 计算机科学 2026-04-30 Disha Singha

Optical flow estimation can be formulated as an end-to-end supervised learning problem, which yields estimates with a superior accuracy-runtime tradeoff compared to alternative methodology. In this paper, we make such networks estimate…

计算机视觉与模式识别 · 计算机科学 2018-12-21 Eddy Ilg , Özgün Çiçek , Silvio Galesso , Aaron Klein , Osama Makansi , Frank Hutter , Thomas Brox

In this paper, we present a method for enhancing the accuracy of scene text recognition tasks by judging whether the image and text match each other. While previous studies focused on generating the recognition results from input images,…

计算机视觉与模式识别 · 计算机科学 2024-04-10 Masato Fujitake

Hierarchical Text Classification (HTC) is a natural language processing task with the objective to classify text documents into a set of classes from a structured class hierarchy. Many HTC approaches have been proposed which attempt to…

信息检索 · 计算机科学 2024-12-02 Jaco du Toit , Herman Redelinghuys , Marcel Dunaiski

Large Language Models (LLMs) have demonstrated remarkable proficiency in various natural language generation (NLG) tasks. Previous studies suggest that LLMs' generation process involves uncertainty. However, existing approaches to…

计算与语言 · 计算机科学 2024-09-06 Yu-Hsiang Wang , Andrew Bai , Che-Ping Tsai , Cho-Jui Hsieh

The transductive inference is an effective technique in the few-shot learning task, where query sets update prototypes to improve themselves. However, these methods optimize the model by considering only the classification scores of the…

计算机视觉与模式识别 · 计算机科学 2022-05-18 Minglei Yuan , Qian Xu , Chunhao Cai , Yin-Dong Zheng , Tao Wang , Tong Lu