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Learning-based pattern classifiers, including deep networks, have shown impressive performance in several application domains, ranging from computer vision to cybersecurity. However, it has also been shown that adversarial input…

计算机视觉与模式识别 · 计算机科学 2018-07-24 Battista Biggio , Fabio Roli

In this report, I present a deep learning approach to conduct a natural language processing (hereafter NLP) binary classification task for analyzing financial-fraud texts. First, I searched for regulatory announcements and enforcement…

计算与语言 · 计算机科学 2023-08-09 Qiuru Li

In many large scale distributed systems and on the web, agents need to interact with other unknown agents to carry out some tasks or transactions. The ability to reason about and assess the potential risks in carrying out such transactions…

分布式、并行与集群计算 · 计算机科学 2011-03-02 Xin Liu , Gilles Tredan , Anwitaman Datta

Fraud in healthcare is widespread, as doctors could prescribe unnecessary treatments to increase bills. Insurance companies want to detect these anomalous fraudulent bills and reduce their losses. Traditional fraud detection methods use…

机器学习 · 计算机科学 2020-10-13 Victoria Snorovikhina , Alexey Zaytsev

Telecommunication fraud is an acute problem that leads to substantial material losses and compromises the reliability of telecom systems worldwide. Only effective and efficient detection mechanisms can help to deal with these threats,…

网络与互联网体系结构 · 计算机科学 2026-05-25 Praveen Hegde , Mishal Shah

In the last three decades, we have seen a significant increase in trading goods and services through online auctions. However, this business created an attractive environment for malicious moneymakers who can commit different types of fraud…

机器学习 · 计算机科学 2018-06-19 Ahmad Alzahrani , Samira Sadaoui

Sustainable financial markets play an important role in the functioning of human society. Still, the detection and prediction of risk in financial markets remain challenging and draw much attention from the scientific community. Here we…

物理与社会 · 物理学 2018-11-27 Jingfang Fan , Keren Cohen , Louis M. Shekhtman , Sibo Liu , Jun Meng , Yoram Louzoun , Shlomo Havlin

Corporate insolvency can have a devastating effect on the economy. With an increasing number of companies making expansion overseas to capitalize on foreign resources, a multinational corporate bankruptcy can disrupt the world's financial…

统计金融 · 定量金融 2018-02-16 Jacky C. K. Chow

Machine learning has automated much of financial fraud detection, notifying firms of, or even blocking, questionable transactions instantly. However, data imbalance starves traditionally trained models of the content necessary to detect…

机器学习 · 计算机科学 2019-09-06 Samuel Showalter , Zhixin Wu

Machine learning and data mining techniques have been used extensively in order to detect credit card frauds. However, most studies consider credit card transactions as isolated events and not as a sequence of transactions. In this…

With the recent progress of information technology, the use of networked information systems has rapidly expanded. Electronic commerce and electronic payments between banks and companies, and online shopping and social networking services…

分布式、并行与集群计算 · 计算机科学 2021-09-02 Koichi Bando , Kenji Tanaka

Can a machine learn Machine Learning? This work trains a machine learning model to solve machine learning problems from a University undergraduate level course. We generate a new training set of questions and answers consisting of course…

机器学习 · 计算机科学 2021-07-06 Sunny Tran , Pranav Krishna , Ishan Pakuwal , Prabhakar Kafle , Nikhil Singh , Jayson Lynch , Iddo Drori

Machine Learning approaches are good in solving problems that have less information. In most cases, the software domain problems characterize as a process of learning that depend on the various circumstances and changes accordingly. A…

软件工程 · 计算机科学 2015-06-26 Saiqa Aleem , Luiz Fernando Capretz , Faheem Ahmed

Global financial crime activity is driving demand for machine learning solutions in fraud prevention. However, prevention systems are commonly serviced to financial institutions in isolation, and few provisions exist for data sharing due to…

密码学与安全 · 计算机科学 2024-01-08 Iker Perez , Jason Wong , Piotr Skalski , Stuart Burrell , Richard Mortier , Derek McAuley , David Sutton

Neural networks are now extensively used in perception, prediction and control of autonomous systems. Their deployment in safety-critical systems brings forth the need for verification techniques for such networks. As an alternative to…

人工智能 · 计算机科学 2021-04-27 Moumita Das , Rajarshi Ray , Swarup Kumar Mohalik , Ansuman Banerjee

Advanced Persistent Threats (APTs) pose a significant security risk to organizations and industries. These attacks often lead to severe data breaches and compromise the system for a long time. Mitigating these sophisticated attacks is…

密码学与安全 · 计算机科学 2025-08-04 Ehsan Hallaji , Roozbeh Razavi-Far , Mehrdad Saif

Auction-based Federated Learning (AFL) enables open collaboration among self-interested data consumers and data owners. Existing AFL approaches are commonly under the assumption of sellers' market in that the service clients as sellers are…

机器学习 · 计算机科学 2023-09-12 Jiaxi Yang , Zihao Guo , Sheng Cao , Cuifang Zhao , Li-Chuan Tsai

Fraudulent transactions and how to detect them remain a significant problem for financial institutions around the world. The need for advanced fraud detection systems to safeguard assets and maintain customer trust is paramount for…

机器学习 · 计算机科学 2023-12-22 Tomisin Awosika , Raj Mani Shukla , Bernardi Pranggono

Machine learning (ML) models deployed in many safety- and business-critical systems are vulnerable to exploitation through adversarial examples. A large body of academic research has thoroughly explored the causes of these blind spots,…

密码学与安全 · 计算机科学 2020-07-15 Ivan Evtimov , Weidong Cui , Ece Kamar , Emre Kiciman , Tadayoshi Kohno , Jerry Li

With the growing processing power of computing systems and the increasing availability of massive datasets, machine learning algorithms have led to major breakthroughs in many different areas. This development has influenced computer…