Results 61 to 70 of about 34,999 (183)

Electronic fraud detection in the U.S. Medicaid Healthcare Program: lessons learned from other industries [PDF]

, 2011
It is estimated that between $600 and $850 billion annually is lost to fraud, waste, and abuse in the US healthcare system,with $125 to $175 billion of this due to fraudulent activity (Kelley 2009).
Hillegersberg, Jos van, Müller, Roland M., Thornton, Dallas, Travaille, Peter   +3 more
core   +3 more sources

Affordances, dread, and online fraud: Exploring and advancing social learning theory in online contexts

Criminology, EarlyView.
Abstract We investigate how the affordances of an online context shape the processes of social learning. Using a dataset of more than 11,000 posts from the fraud subdread on the dark web forum Dread, we examine how affordances of platform governance, connectivity, anonymity, invisibility, asynchronicity, and limited oversight influence the components ...
Fangzhou Wang, Timothy Dickinson
wiley   +1 more source

A Hybrid Deep Learning Ensemble Model for Credit Card Fraud Detection

IEEE Access
The rising volume of online transactions has concurrently increased the incidence of credit card fraud, presenting severe challenges to financial institutions and consumers alike.
Emmanuel Ileberi, Yanxia Sun
doaj   +1 more source

Neural fraud detection in credit card operations [PDF]

IEEE Transactions on Neural Networks, 1997
This paper presents an online system for fraud detection of credit card operations based on a neural classifier. Since it is installed in a transactional hub for operation distribution, and not on a card-issuing institution, it acts solely on the information of the operation to be rated and of its immediate previous history, and not on historic ...
Dorronsoro Ibero, José Ramón, Ginel, Francisco, Sánchez, Carmen R., Santa Cruz Fernández, Carlos   +3 more
openaire   +3 more sources

Exploring the Agency of Algorithmic Technology in Talent Management Decision‐Making: An Actor‐Network Theory Perspective

Human Resource Management Journal, EarlyView.
ABSTRACT Guided by the Actor‐Network Theory (ANT) perspective, this study explores user experiences with the perceived agency of algorithmic technology in the context of talent management (TM) decisions. Through a qualitative analysis of 11 client companies utilizing algorithmic TM decision‐making technology provided by an HR tech service firm, we ...
Violetta Khoreva, Vlad Vaiman, Sunghoon Kim   +2 more
wiley   +1 more source

Robust Credit Card Fraud Detection Based on Efficient Kolmogorov-Arnold Network Models

IEEE Access
Credit card fraud detection remains a significant challenge in the financial industry, necessitating advanced models to identify fraudulent activities while minimizing false positives accurately.
Thi-Thu-Huong Le, Yeonjeong Hwang, Hyoeun Kang, Howon Kim   +3 more
doaj   +1 more source

Credit Card Fraud Detection: Machine Learning and Deep Learning Advances, Challenges, and Future Directions [PDF]

ITM Web of Conferences
Credit card fraud poses significant risks to financial institutions and cardholders, necessitating robust detection systems. This paper reviews advancements in machine learning and deep learning for credit card fraud detection, including traditional rule-
Bian Chaobo
doaj   +1 more source

Exploring the Materiality of Data Breach Disclosures on the Australian Stock Exchange

Abacus, EarlyView.
This study examines Australian Stock Exchange (ASX) data breach announcements to provide insights into the extent and nature of data breach disclosures, as well as the costs, particularly to stakeholder relationships. Using a dataset of all data breach‐related announcements on the ASX, we identify a lack of data breach disclosure and, where disclosures
Jane Andrew, Max Baker, Xiaojiao Wang, Monique Sheehan   +3 more
wiley   +1 more source

Research on Small-Sample Credit Card Fraud Identification Based on Temporal Attention-Boundary-Enhanced Prototype Network

Mathematics
The Nielsen Report points out that credit card fraud caused business losses of USD 28.65 billion globally in 2019, with the US accounting for more than one-third of the high share, and that insufficient identification of credit card fraud has brought ...
Boyu Liu, Longrui Wu, Shengdong Mu
doaj   +1 more source

Hierarchical Citizenship and Racialised Discretion: Police and Consular Officers’ Handling of Capital Cases in Malaysia

The Howard Journal of Crime and Justice, EarlyView.
ABSTRACT This article examines the death penalty in Malaysia, where foreign nationals have historically been sentenced to death at a disproportionately high rate. The international community has recognised that foreign defendants are disadvantaged in alien criminal justice systems and made efforts to address this through the United Nation's Vienna ...
Carolyn Hoyle, Lucy Harry
wiley   +1 more source