Quant GANs: deep generation of financial time series

M Wiese, R Knobloch, R Korn, P Kretschmer - Quantitative Finance, 2020 - Taylor & Francis
Modeling financial time series by stochastic processes is a challenging task and a central
area of research in financial mathematics. As an alternative, we introduce Quant GANs, a …

Artificial intelligence co-piloted auditing

H Gu, M Schreyer, K Moffitt, M Vasarhelyi - International Journal of …, 2024 - Elsevier
This paper proposes the concept of artificial intelligence co-piloted auditing, emphasizing
the collaborative potential of auditors and foundation models in the auditing domain. The …

[PDF][PDF] Unsupervised anomaly detection for internal auditing: Literature review and research agenda.

J Nonnenmacher, JM Gómez - International Journal of Digital Accounting …, 2021 - uhu.es
Auditing has to adapt to the growing amounts of data caused by digital transformation. One
approach to address this and to test the full audit data population is to apply rules to the …

Detecting anomalies in financial data using machine learning algorithms

A Bakumenko, A Elragal - Systems, 2022 - mdpi.com
Bookkeeping data free of fraud and errors are a cornerstone of legitimate business
operations. The highly complex and laborious work of financial auditors calls for finding new …

Machine learning in NextG networks via generative adversarial networks

E Ayanoglu, K Davaslioglu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Generative Adversarial Networks (GANs) are Machine Learning (ML) algorithms that have
the ability to address competitive resource allocation problems together with detection and …

Artificial intelligence solutions to detect fraud in healthcare settings: a scoping review

MS Iqbal, A Abd-Alrazaq… - Advances in Informatics …, 2022 - ebooks.iospress.nl
Over the past decade, Artificial Intelligence (AI) technologies have quickly become
implemented in protecting data, including detecting fraud in healthcare organizations. This …

Federated and privacy-preserving learning of accounting data in financial statement audits

M Schreyer, T Sattarov, D Borth - … ACM International Conference on AI in …, 2022 - dl.acm.org
The ongoing 'digital transformation'fundamentally changes audit evidence's nature,
recording, and volume. Nowadays, the International Standards on Auditing (ISA) requires …

Adversarial learning of deepfakes in accounting

M Schreyer, T Sattarov, B Reimer, D Borth - arXiv preprint arXiv …, 2019 - arxiv.org
Nowadays, organizations collect vast quantities of accounting relevant transactions, referred
to as' journal entries', in'Enterprise Resource Planning'(ERP) systems. The aggregation of …

Autoencoder framework based on orthogonal projection constraints improves anomalies detection

Q Yu, M Kavitha, T Kurita - Neurocomputing, 2021 - Elsevier
In this study, we propose a novel autoencoder framework based on orthogonal projection
constraint (OPC) for anomaly detection (AD) on both complex image and vector datasets …

Multi-view contrastive self-supervised learning of accounting data representations for downstream audit tasks

M Schreyer, T Sattarov, D Borth - … ACM International Conference on AI in …, 2021 - dl.acm.org
International audit standards require the direct assessment of a financial statement's
underlying accounting transactions, referred to as journal entries. Recently, driven by the …