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Despite recent advances in synthetic data generation, the scientific community still lacks a unified consensus on its usefulness. It is commonly believed that synthetic data can be used for both data exchange and boosting machine learning…

机器学习 · 计算机科学 2023-06-28 Dionysis Manousakas , Sergül Aydöre

Synthetic data has been proposed as a solution to address the issue of high-quality data scarcity in the training of large language models (LLMs). Studies have shown that synthetic data can effectively improve the performance of LLMs on…

计算与语言 · 计算机科学 2024-06-19 Jie Chen , Yupeng Zhang , Bingning Wang , Wayne Xin Zhao , Ji-Rong Wen , Weipeng Chen

While developing perception based deep learning models, the benefit of synthetic data is enormous. However, performance of networks trained with synthetic data for certain computer vision tasks degrade significantly when tested on real…

计算机视觉与模式识别 · 计算机科学 2023-02-09 Koustav Mullick , Harshil Jain , Sanchit Gupta , Amit Arvind Kale

Synthetic medical data which preserves privacy while maintaining utility can be used as an alternative to real medical data, which has privacy costs and resource constraints associated with it. At present, most models focus on generating…

机器学习 · 计算机科学 2019-11-28 Saloni Dash , Ritik Dutta , Isabelle Guyon , Adrien Pavao , Andrew Yale , Kristin P. Bennett

Acquiring and annotating suitable datasets for training deep learning models is challenging. This often results in tedious and time-consuming efforts that can hinder research progress. However, generative models have emerged as a promising…

计算机视觉与模式识别 · 计算机科学 2023-06-07 Andrea Lampis , Eugenio Lomurno , Matteo Matteucci

Recent advances in generative models facilitate the creation of synthetic data to be made available for research in privacy-sensitive contexts. However, the analysis of synthetic data raises a unique set of methodological challenges. In…

Evaluating the performance of machine learning models on diverse and underrepresented subgroups is essential for ensuring fairness and reliability in real-world applications. However, accurately assessing model performance becomes…

机器学习 · 计算机科学 2023-10-26 Boris van Breugel , Nabeel Seedat , Fergus Imrie , Mihaela van der Schaar

Although humans engaged in face-to-face conversation simultaneously communicate both verbally and non-verbally, methods for joint and unified synthesis of speech audio and co-speech 3D gesture motion from text are a new and emerging field.…

Automatic drum transcription is a critical tool in Music Information Retrieval for extracting and analyzing the rhythm of a music track, but it is limited by the size of the datasets available for training. A popular method used to increase…

声音 · 计算机科学 2024-07-30 Mickaël Zehren , Marco Alunno , Paolo Bientinesi

A number of studies have investigated the training of neural networks with synthetic data for applications in the real world. The aim of this study is to quantify how much real world data can be saved when using a mixed dataset of synthetic…

计算机视觉与模式识别 · 计算机科学 2022-02-02 Sven Burdorf , Karoline Plum , Daniel Hasenklever

Synthetic datasets are a crucial ingredient for training stereo matching networks, but the question of what makes a stereo dataset effective remains underexplored. We investigate the design space of synthetic datasets by varying the…

计算机视觉与模式识别 · 计算机科学 2026-03-02 David Yan , Alexander Raistrick , Jia Deng

We propose a method that augments a simulated dataset using diffusion models to improve the performance of pedestrian detection in real-world data. The high cost of collecting and annotating data in the real-world has motivated the use of…

计算机视觉与模式识别 · 计算机科学 2023-05-17 Andrew Farley , Mohsen Zand , Michael Greenspan

Synthetic datasets have long been thought of as second-rate, to be used only when "real" data collected directly from the real world is unavailable. But this perspective assumes that raw data is clean, unbiased, and trustworthy, which it…

数据库 · 计算机科学 2019-05-07 Luke Rodriguez , Bill Howe

The advancement of Artificial Intelligence (AI) has created opportunities for e-learning, particularly in automated assessment systems that reduce educators' workload and provide timely feedback to students. However, developing effective…

计算机与社会 · 计算机科学 2025-02-11 Long Zhang , Meng Zhang , Wei Lin Wang , Yu Luo

Synthesizing relational data has started to receive more attention from researchers, practitioners, and industry. The task is more difficult than synthesizing a single table due to the added complexity of relationships between tables. For…

数据库 · 计算机科学 2024-10-07 Valter Hudovernik , Martin Jurkovič , Erik Štrumbelj

Data scarcity is a common obstacle in medical research due to the high costs associated with data collection and the complexity of gaining access to and utilizing data. Synthesizing health data may provide an efficient and cost-effective…

机器学习 · 计算机科学 2023-08-01 Arinbjörn Kolbeinsson , Luca Foschini

We demonstrate that it is possible to perform face-related computer vision in the wild using synthetic data alone. The community has long enjoyed the benefits of synthesizing training data with graphics, but the domain gap between real and…

计算机视觉与模式识别 · 计算机科学 2021-10-06 Erroll Wood , Tadas Baltrušaitis , Charlie Hewitt , Sebastian Dziadzio , Matthew Johnson , Virginia Estellers , Thomas J. Cashman , Jamie Shotton

Semantic scene understanding is crucial for robotics and computer vision applications. In autonomous driving, 3D semantic segmentation plays an important role for enabling safe navigation. Despite significant advances in the field, the…

计算机视觉与模式识别 · 计算机科学 2026-03-02 Lucas Nunes , Rodrigo Marcuzzi , Jens Behley , Cyrill Stachniss

Synthetic image data generation represents a promising avenue for training deep learning models, particularly in the realm of transfer learning, where obtaining real images within a specific domain can be prohibitively expensive due to…

计算机视觉与模式识别 · 计算机科学 2024-04-04 Yuhang Li , Xin Dong , Chen Chen , Jingtao Li , Yuxin Wen , Michael Spranger , Lingjuan Lyu

The study of complex human interactions and group activities has become a focal point in human-centric computer vision. However, progress in related tasks is often hindered by the challenges of obtaining large-scale labeled datasets from…

计算机视觉与模式识别 · 计算机科学 2024-05-06 Che-Jui Chang , Danrui Li , Deep Patel , Parth Goel , Honglu Zhou , Seonghyeon Moon , Samuel S. Sohn , Sejong Yoon , Vladimir Pavlovic , Mubbasir Kapadia