Results 111 to 120 of about 902,714 (285)

Improvement of Bank Fraud Detection Through Synthetic Data Generation with Gaussian Noise

open access: yesTechnologies
Bank fraud detection faces critical challenges in imbalanced datasets, where fraudulent transactions are rare, severely impairing model generalization. This study proposes a Gaussian noise-based augmentation method to address class imbalance, contrasting
Fray L. Becerra-Suarez   +2 more
doaj   +1 more source

Legislative Control of Consumer Credit Transactions

open access: yesLaw and Contemporary Problems, 1968
Legislative controls in the area of consumer credit transactions are of comparatively recent origin. Consumer credit, as we understand it today, did not begin to develop until the late nineteenth century. Up until the period of the First World War, credit facilities available to consumers generally were largely confined to credit on open account ...
openaire   +2 more sources

A Qualitative Analysis of Patient Perspectives and Preferences in Lupus Management to Guide Lupus Guidelines Development

open access: yesArthritis Care &Research, EarlyView.
Objective A patient‐centered approach for chronic disease management, including systemic lupus erythematosus (SLE), aligns treatment with patients’ values and preferences, leading to improved outcomes. This paper summarizes how patient experiences, perspectives, and priorities informed the American College of Rheumatology (ACR) 2024 Lupus Nephritis (LN)
Shivani Garg   +20 more
wiley   +1 more source

Temporal Trends and Short‐ and Long‐Term Mortality of People With Acute Myocardial Infarction and Rheumatoid Arthritis: A Nationwide Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective We investigated whether a diagnosis of rheumatoid arthritis (RA) affects the quality of inpatient acute myocardial infarction (AMI) care and long‐term mortality post‐AMI. Methods We analyzed data from 784,091 adults, 6,047 with a diagnosis of RA, from England and Wales hospitalized with AMI between 2005 and 2019 from the Myocardial Ischaemia ...
Megan Butler   +8 more
wiley   +1 more source

Speculation and Demand Reduction in English Clock Auctions with Resale [PDF]

open access: yes
Many auctions are followed by a resale market which occurs when the winner of the auction resells the item won to one of the participants from the original auction. The existence of such transactions may initially appear counter intuitive.
Saral, Krista Jabs
core   +1 more source

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

A multi-layered cryptographic trust reinforcement model against AI-driven threat propagation and zero-day cloud vulnerabilities in healthcare data ecosystems

open access: yesScientific Reports
The healthcare cloud ecosystem is getting vulnerable to cyberattacks, zero-day attacks and being plagued by AI-driven attacks, hence the need to use operationally feasible, solid, scientific in background security architectures. The authors of this paper
Meena Rani   +5 more
doaj   +1 more source

A Hybrid Blockchain Approach to Secure and Transparent Casino Betting and Payouts

open access: yesIEEE Access
This paper proposes a blockchain-based decentralized casino system that ensures fairness and transparency through smart contract automation. The system is implemented using Solidity and features core functionalities including secure bet submission, on ...
Jaehyun Kim, Murat Kantarcioglu
doaj   +1 more source

How eBay Sellers set “Buy-it-now†prices - Bringing The Field Into the Lab [PDF]

open access: yes
In this paper we introduce a new type of experiment that combines the advantages of lab and field experiments. The experiment is conducted in the lab but using an unchanged market environment from the real world.
Grebe, Tim   +2 more
core  

Corporate Control Transactions

open access: yesThe Yale Law Journal, 1982
Easterbrook, Frank H.   +1 more
openaire   +2 more sources

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