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相关论文: Uncertainty-Aware Machine Translation Evaluation

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Neural machine translation systems estimate probabilities of target sentences given source sentences, yet these estimates may not align with human preferences. This work introduces QE-fusion, a method that synthesizes translations using a…

计算与语言 · 计算机科学 2024-06-07 Giorgos Vernikos , Andrei Popescu-Belis

Inferring evaluation scores based on human judgments is invaluable compared to using current evaluation metrics which are not suitable for real-time applications e.g. post-editing. However, these judgments are much more expensive to collect…

计算与语言 · 计算机科学 2013-07-09 Ibrahim Sabek , Noha A. Yousri , Nagwa Elmakky , Mona Habib

Large language models (LLMs) have achieved strong performance in general machine translation, yet their ability in culture-aware scenarios remains poorly understood. To bridge this gap, we introduce CanMT, a Culture-Aware Novel-Driven…

计算与语言 · 计算机科学 2026-04-28 Zekun Yuan , Yangfan Ye , Xiaocheng Feng , Baohang Li , Qichen Hong , Yunfei Lu , Dandan Tu , Bing Qin

Uncertainty estimation is important for ensuring safety and robustness of AI systems. While most research in the area has focused on un-structured prediction tasks, limited work has investigated general uncertainty estimation approaches for…

机器学习 · 统计学 2021-02-12 Andrey Malinin , Mark Gales

Deep learning models are extensively used in various safety critical applications. Hence these models along with being accurate need to be highly reliable. One way of achieving this is by quantifying uncertainty. Bayesian methods for UQ…

计算机视觉与模式识别 · 计算机科学 2020-07-06 Swaroop Bhandary K , Nico Hochgeschwender , Paul Plöger , Frank Kirchner , Matias Valdenegro-Toro

Previous work suggests that performance of cross-lingual information retrieval correlates highly with the quality of Machine Translation. However, there may be a threshold beyond which improving query translation quality yields little or no…

计算与语言 · 计算机科学 2023-02-02 Bryan Zhang , Amita Misra

Current Machine Translation (MT) systems achieve very good results on a growing variety of language pairs and datasets. However, they are known to produce fluent translation outputs that can contain important meaning errors, thus…

Machine translation (MT) of user-generated content (UGC) poses unique challenges, including handling slang, emotion, and literary devices like irony and sarcasm. Evaluating the quality of these translations is challenging as current metrics…

计算与语言 · 计算机科学 2024-10-07 Shenbin Qian , Constantin Orăsan , Diptesh Kanojia , Félix do Carmo

Automatic machine translation metrics typically rely on human translations to determine the quality of system translations. Common wisdom in the field dictates that the human references should be of very high quality. However, there are no…

计算与语言 · 计算机科学 2024-04-11 Vilém Zouhar , Ondřej Bojar

Concept Bottleneck Models (CBMs) provide inherent interpretability by first mapping input samples to high-level semantic concepts, followed by a combination of these concepts for the final classification. However, the annotation of…

机器学习 · 计算机科学 2026-03-02 Yangyi Li , Mengdi Huai

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

We hypothesize that existing sentence-level machine translation (MT) metrics become less effective when the human reference contains ambiguities. To verify this hypothesis, we present a very simple method for extending pretrained metrics to…

计算与语言 · 计算机科学 2022-09-29 Giorgos Vernikos , Brian Thompson , Prashant Mathur , Marcello Federico

The uncertainty measurement of classifiers' predictions is especially important in applications such as medical diagnoses that need to ensure limited human resources can focus on the most uncertain predictions returned by machine learning…

机器学习 · 计算机科学 2019-07-18 Xuchao Zhang , Fanglan Chen , Chang-Tien Lu , Naren Ramakrishnan

Pronoun translation is a longstanding challenge in neural machine translation (NMT), often requiring inter-sentential context to ensure linguistic accuracy. To address this, we introduce ProNMT, a novel framework designed to enhance pronoun…

计算与语言 · 计算机科学 2025-01-07 Harshit Dhankhar , Baban Gain , Asif Ekbal , Yogesh Mani Tripathi

Supporting model interpretability for complex phenomena where annotators can legitimately disagree, such as emotion recognition, is a challenging machine learning task. In this work, we show that explicitly quantifying the uncertainty in…

机器学习 · 计算机科学 2019-10-08 Asma Ghandeharioun , Brian Eoff , Brendan Jou , Rosalind W. Picard

Uncertainty Quantification aims to determine when the prediction from a Machine Learning model is likely to be wrong. Computer Vision research has explored methods for determining epistemic uncertainty (also known as model uncertainty),…

Although proper handling of discourse significantly contributes to the quality of machine translation (MT), these improvements are not adequately measured in common translation quality metrics. Recent works in context-aware MT attempt to…

计算与语言 · 计算机科学 2023-06-28 Patrick Fernandes , Kayo Yin , Emmy Liu , André F. T. Martins , Graham Neubig

Large language models have demonstrated parallel and even superior translation performance compared to neural machine translation (NMT) systems. However, existing comparative studies between them mainly rely on automated metrics, raising…

计算与语言 · 计算机科学 2024-10-15 Zhaokun Jiang , Qianxi Lv , Ziyin Zhang , Lei Lei

Unsupervised neural machine translation (UNMT) has recently achieved remarkable results with only large monolingual corpora in each language. However, the uncertainty of associating target with source sentences makes UNMT theoretically an…

计算机视觉与模式识别 · 计算机科学 2019-05-28 Yuanhang Su , Kai Fan , Nguyen Bach , C. -C. Jay Kuo , Fei Huang

A confidence measure is able to estimate the reliability of an hypothesis provided by a machine translation system. The problem of confidence measure can be seen as a process of testing : we want to decide whether the most probable sequence…

计算与语言 · 计算机科学 2009-02-09 Sylvain Raybaud , Caroline Lavecchia , David Langlois , Kamel Smaïli