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相关论文: Curating Grounded Synthetic Data with Global Persp…

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As AI becomes prevalent in high-risk domains and decision-making, it is essential to test for potential harms and biases. This urgency is reflected by the global emergence of AI regulations that emphasise fairness and adequate testing, with…

机器学习 · 计算机科学 2025-07-25 Varsha Ramineni , Hossein A. Rahmani , Emine Yilmaz , David Barber

Large language models (LLMs) are widely adopted to generate synthetic datasets for various natural language processing (NLP) tasks, such as text classification and summarization. However, accurately measuring the diversity of these…

计算与语言 · 计算机科学 2025-08-15 Yuchang Zhu , Huizhe Zhang , Bingzhe Wu , Jintang Li , Zibin Zheng , Peilin Zhao , Liang Chen , Yatao Bian

The success of Large Language Models (LLMs) is inherently linked to the availability of vast, diverse, and high-quality data for training and evaluation. However, the growth rate of high-quality data is significantly outpaced by the…

计算与语言 · 计算机科学 2024-10-18 Ke Wang , Jiahui Zhu , Minjie Ren , Zeming Liu , Shiwei Li , Zongye Zhang , Chenkai Zhang , Xiaoyu Wu , Qiqi Zhan , Qingjie Liu , Yunhong Wang

Recent progress in generative AI, primarily through diffusion models, presents significant challenges for real-world deepfake detection. The increased realism in image details, diverse content, and widespread accessibility to the general…

计算机视觉与模式识别 · 计算机科学 2024-04-03 Chaitali Bhattacharyya , Hanxiao Wang , Feng Zhang , Sungho Kim , Xiatian Zhu

Low-resource indigenous languages often lack the parallel corpora required for effective neural machine translation (NMT). Synthetic data generation offers a practical strategy for mitigating this limitation in data-scarce settings. In this…

计算与语言 · 计算机科学 2026-05-21 Aashish Dhawan , Christopher Driggers-Ellis , Christan Grant , Daisy Zhe Wang

In sequence-to-sequence learning, e.g., natural language generation, the decoder relies on the attention mechanism to efficiently extract information from the encoder. While it is common practice to draw information from only the last…

计算与语言 · 计算机科学 2022-08-30 Fenglin Liu , Xuancheng Ren , Guangxiang Zhao , Chenyu You , Xuewei Ma , Xian Wu , Xu Sun

Deep learning approaches are increasingly used to tackle forecasting tasks involving datasets with multiple univariate time series. A key factor in the successful application of these methods is a large enough training sample size, which is…

机器学习 · 计算机科学 2025-01-06 Vitor Cerqueira , Moisés Santos , Luis Roque , Yassine Baghoussi , Carlos Soares

Advances in AI-generated content have led to wide adoption of large language models, diffusion-based visual generators, and synthetic audio tools. However, these developments raise critical concerns about misinformation, copyright…

计算与语言 · 计算机科学 2025-09-30 Lele Cao

In recent years, several models have improved the capacity to generate synthetic tabular datasets. However, such models focus on synthesizing simple columnar tables and are not useable on real-life data with complex structures. This paper…

机器学习 · 计算机科学 2022-02-07 Luca Canale , Nicolas Grislain , Grégoire Lothe , Johan Leduc

Large Language Models (LLMs) have emerged as powerful tools for generating data across various modalities. By transforming data from a scarce resource into a controllable asset, LLMs mitigate the bottlenecks imposed by the acquisition costs…

Over the recent years, the advancements in deep face recognition have fueled an increasing demand for large and diverse datasets. Nevertheless, the authentic data acquired to create those datasets is typically sourced from the web, which,…

计算机视觉与模式识别 · 计算机科学 2024-09-05 Andrea Atzori , Pietro Cosseddu , Gianni Fenu , Mirko Marras

The article explores new ways of written language aided by AI technologies, like GPT-2 and GPT-3. The question that is stated in the paper is not about whether these novel technologies will eventually replace authored books, but how to…

计算与语言 · 计算机科学 2022-01-25 Varvara Guljajeva

Automatic summarisation is a popular approach to reduce a document to its main arguments. Recent research in the area has focused on neural approaches to summarisation, which can be very data-hungry. However, few large datasets exist and…

计算与语言 · 计算机科学 2017-06-14 Ed Collins , Isabelle Augenstein , Sebastian Riedel

The rapid proliferation of AI-generated images, powered by generative adversarial networks (GANs), diffusion models, and other synthesis techniques, has raised serious concerns about misinformation, copyright violations, and digital…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Nusrat Tasnim , Kutub Uddin , Khalid Malik

There is no consensus in the field of synthetic data on concise metrics for quality evaluations or benchmarks on large health datasets, such as historical epidemiological data. This study presents an evaluation of seven recent models from…

Dialogue-Based Generalized Referring Expression Comprehension (GREC) requires models to ground the expression and unlimited targets in complex visual scenes while resolving coreference across a long dialogue context. However, existing…

计算与语言 · 计算机科学 2026-04-28 Juexi Shao , Siyou Li , Yujian Gan , Chris Madge , Vanja Karan , Massimo Poesio

Brain segmentation from neonatal MRI images is a very challenging task due to large changes in the shape of cerebral structures and variations in signal intensities reflecting the gestational process. In this context, there is a clear need…

机器学习 · 统计学 2023-09-12 R Valabregue , F Girka , A Pron , F Rousseau , G Auzias

Generative models can serve as surrogates for some real data sources by creating synthetic training datasets, but in doing so they may transfer biases to downstream tasks. We focus on protecting quality and diversity when generating…

计算机与社会 · 计算机科学 2025-09-08 Allen Chang , Matthew C. Fontaine , Serena Booth , Maja J. Matarić , Stefanos Nikolaidis

Media framing is the study of strategically selecting and presenting specific aspects of political issues to shape public opinion. Despite its relevance to almost all societies around the world, research has been limited due to the lack of…

计算与语言 · 计算机科学 2024-04-03 Syeda Sabrina Akter , Antonios Anastasopoulos

This paper investigates synthetic data generation strategies in developing generative retrieval models for domain-specific corpora, thereby addressing the scalability challenges inherent in manually annotating in-domain queries. We study…

计算与语言 · 计算机科学 2025-02-26 Haoyang Wen , Jiang Guo , Yi Zhang , Jiarong Jiang , Zhiguo Wang