Results 161 to 170 of about 83,310 (315)

Hypergraph-based contrastive learning for enhanced fraud detection. [PDF]

Front Artif Intell
Wang Q, Shen Y, Dong H.
europepmc   +1 more source

Deviation‐Guided Attention for Semi‐Supervised Anomaly Detection With Contrastive Regularisation

CAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Anomaly detection (AD) aims to identify abnormal patterns that deviate from normal behaviour, playing a critical role in applications such as industrial inspection, medical imaging and autonomous driving. However, AD often faces a scarcity of labelled data. To address this challenge, we propose a novel semi‐supervised anomaly detection method,
Guanglei Xie, Xiaochang Hu, Yi Sun, Wenzhuo Zhang, Yafeng Bu, Hao Fu, Xin Xu   +6 more
wiley   +1 more source

Enhancing credit card fraud detection using DBSCAN-augmented disjunctive voting ensemble. [PDF]

Sci Rep
Ghalwash MA, Abdelrazek SM, Eladawi NH, Ghalwash HA.   +3 more
europepmc   +1 more source

Intelligent Credit Fraud Detection with Meta-Learning: Addressing Sample Scarcity and Evolving Patterns

Feng Hanrui, Yingnan Yi, Wei Xu, You Wu, S. Long, Yunxin Wang   +5 more
openalex   +2 more sources

Pengaruh Implementasi E-Procurement dan Komitmen Organisasi Terhadap Pencegahan Fraud Pengadaan Barang/Jasa Dengan Sistem Pengendalian Internal Pemerintah Sebagai Variabel Moderasi

, 2022
Yusni Yusni
openalex   +2 more sources

Detecting automobile insurance fraud using a novel penalty-driven feature selection method with particle swarm optimization and machine learning classifiers. [PDF]

Sci Rep
Özaltın Ö, Erdemir ÖK.
europepmc   +1 more source

Structured PREreview of "Comparative Analysis of Supervised Learning Models for Detecting Credit Card and Bank Account Fraud"

Ronke Lawal
openalex   +1 more source

EFN-SMOTE: An effective oversampling technique for credit card fraud detection by utilizing noise filtering and fuzzy c-means clustering

, 2023
Hadeel Ahmad, Bassam Kasasbeh, Balqees Aldabaybah, Enas Rawashdeh   +3 more
openalex   +1 more source

Analysing policy success and failure in Australia: Pink batts and set‐top boxes

Australian Journal of Public Administration, EarlyView.
Abstract This article examines two Australian government programs from the Rudd/Gillard Labor government, the Home Insulation Program (HIP) and the Digital Switchover Household Assistance Scheme (HAS). Both became shibboleths of the Labor government's perceived waste and incompetence.
Daniel Casey
wiley   +1 more source

Designing a national framework for preventing fraud in Iran's health system: a sequential mixed-methods study using qualitative analysis and Delphi consensus. [PDF]

BMJ Open
Vafaee Najar A, Hooshmand E.
europepmc   +1 more source