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相关论文: FairFinGAN: Fairness-aware Synthetic Financial Dat…

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The generation of synthetic financial data is a critical technology in the financial domain, addressing challenges posed by limited data availability. Traditionally, statistical models have been employed to generate synthetic data. However,…

计算金融 · 定量金融 2025-03-07 Yuki Tanaka , Ryuji Hashimoto , Takehiro Takayanagi , Zhe Piao , Yuri Murayama , Kiyoshi Izumi

Detecting money laundering in gambling is becoming increasingly challenging for the gambling industry as consumers migrate to online channels. Whilst increasingly stringent regulations have been applied over the years to prevent money…

机器学习 · 计算机科学 2021-09-28 Charitos Charitou , Simo Dragicevic , Artur d'Avila Garcez

Deep Learning systems need large data for training. Datasets for training face verification systems are difficult to obtain and prone to privacy issues. Synthetic data generated by generative models such as GANs can be a good alternative.…

计算机视觉与模式识别 · 计算机科学 2023-01-06 Sasikanth Kotti , Mayank Vatsa , Richa Singh

Machine learning over graphs has recently attracted growing attention due to its ability to analyze and learn complex relations within critical interconnected systems. However, the disparate impact that is amplified by the use of biased…

机器学习 · 计算机科学 2024-02-08 O. Deniz Kose , Yanning Shen

As Deep Learning algorithms continue to evolve and become more sophisticated, they require massive datasets for model training and efficacy of models. Some of those data requirements can be met with the help of existing datasets within the…

Data plays a fundamental role in consolidating markets, services, and products in the digital financial ecosystem. However, the use of real data, especially in the financial context, can lead to privacy risks and access restrictions,…

In this paper, we propose a new framework for mitigating biases in machine learning systems. The problem of the existing mitigation approaches is that they are model-oriented in the sense that they focus on tuning the training algorithms to…

机器学习 · 计算机科学 2019-05-27 Adel Abusitta , Esma Aïmeur , Omar Abdel Wahab

Algorithms learn rules and associations based on the training data that they are exposed to. Yet, the very same data that teaches machines to understand and predict the world, contains societal and historic biases, resulting in biased…

机器学习 · 计算机科学 2021-04-08 Paul Tiwald , Alexandra Ebert , Daniel T. Soukup

The design dataset is the backbone of data-driven design. Ideally, the dataset should be fairly distributed in both shape and property spaces to efficiently explore the underlying relationship. However, the classical experimental design…

计算工程、金融与科学 · 计算机科学 2023-09-13 Jiarui Xie , Chonghui Zhang , Lijun Sun , Yaoyao Zhao

Generative models for financial time series often create data that look realistic and even reproduce stylized facts such as fat tails or volatility clustering. However, these apparent successes break down under trading backtests: models…

统计金融 · 定量金融 2026-01-21 Fan Zhang , Jiabin Luo , Zheng Zhang , Shuanghong Huang , Zhipeng Liu , Yu Chen

Synthetic healthcare data generation offers a promising solution to research limitations in clinical settings caused by privacy and regulatory constraints. However, current synthetic data generation approaches require specialized knowledge…

AI-generated synthetic data, in addition to protecting the privacy of original data sets, allows users and data consumers to tailor data to their needs. This paper explores the creation of synthetic data that embodies Fairness by Design,…

机器学习 · 计算机科学 2023-11-07 Ivona Krchova , Michael Platzer , Paul Tiwald

Deep generative models require large amounts of training data. This often poses a problem as the collection of datasets can be expensive and difficult, in particular datasets that are representative of the appropriate underlying…

计算机视觉与模式识别 · 计算机科学 2023-12-22 Anubhav Jain , Nasir Memon , Julian Togelius

Fair graph learning plays a pivotal role in numerous practical applications. Recently, many fair graph learning methods have been proposed; however, their evaluation often relies on poorly constructed semi-synthetic datasets or substandard…

机器学习 · 计算机科学 2024-06-19 Xiaowei Qian , Zhimeng Guo , Jialiang Li , Haitao Mao , Bingheng Li , Suhang Wang , Yao Ma

Fairness-aware GANs (FairGANs) exploit the mechanisms of Generative Adversarial Networks (GANs) to impose fairness on the generated data, freeing them from both disparate impact and disparate treatment. Given the model's advantages and…

机器学习 · 计算机科学 2022-03-14 Beatrice Nobile , Gabriele Santin , Bruno Lepri , Pierpaolo Brutti

In recent years, financial institutions and firms have increasingly adopted synthetic data to address data scarcity and to generate counterfactual market scenarios. However, reproducing all the statistical properties of financial time…

机器学习 · 计算机科学 2026-05-27 Giuseppe Masi , Andrea Coletta , Novella Bartolini

Financial simulators play an important role in enhancing forecasting accuracy, managing risks, and fostering strategic financial decision-making. Despite the development of financial market simulation methodologies, existing frameworks…

机器学习 · 计算机科学 2024-02-13 Haochong Xia , Shuo Sun , Xinrun Wang , Bo An

Federated Learning (FL) provides a privacy-preserving mechanism for distributed training of machine learning models on networked devices (e.g., mobile devices, IoT edge nodes). It enables Artificial Intelligence (AI) at the edge by creating…

机器学习 · 计算机科学 2024-04-03 Paul Joe Maliakel , Shashikant Ilager , Ivona Brandic

Generative Adversarial Networks (GANs) became very popular for generation of realistically looking images. In this paper, we propose to use GANs to synthesize artificial financial data for research and benchmarking purposes. We test this…

机器学习 · 计算机科学 2020-02-07 Dmitry Efimov , Di Xu , Luyang Kong , Alexey Nefedov , Archana Anandakrishnan

The increasing use of machine learning in learning analytics (LA) has raised significant concerns around algorithmic fairness and privacy. Synthetic data has emerged as a dual-purpose tool, enhancing privacy and improving fairness in LA…

机器学习 · 计算机科学 2026-05-21 Qinyi Liu , Oscar Deho , Sam Urmian , Mohammad Khalil , Srecko Joksimovic , George Siemens