Getting Meta: A Multimodal Approach for Detecting Unsafe Conversations within Instagram Direct Messages of Youth

S Ali, A Razi, S Kim, A Alsoubai, C Ling… - Proceedings of the …, 2023 - dl.acm.org
Instagram, one of the most popular social media platforms among youth, has recently come
under scrutiny for potentially being harmful to the safety and well-being of our younger …

Evaluating sampling techniques for healthcare insurance fraud detection in imbalanced dataset

JA Lopo - 2023 - repository.uksw.edu
Detecting fraud in the healthcare insurance dataset is challenging due to severe class
imbalance, where fraud cases are rare compared to non-fraud cases. Various techniques …

[PDF][PDF] Vehicle Insurance Fraud Detection Based on Hybrid Approach for Data Augmentation.

ZS Rubaidi, B Ben Ammar… - Journal of Information …, 2023 - mirlabs.org
Fraud can take on various forms, including financial fraud, identity theft, and insurance fraud,
among others. With the growing use of technology, fraudulent activities have become more …

Analyzing and Mitigating Bias for Vulnerable Classes: Towards Balanced Representation in Dataset

D Katare, DS Noguero, S Park, N Kourtellis… - arXiv preprint arXiv …, 2024 - arxiv.org
The accuracy and fairness of perception systems in autonomous driving are crucial,
particularly for vulnerable road users. Mainstream research has looked into improving the …

Machine Learning Models for Early Prediction of COVID-19 Infections Based on Clinical Signs

B Ben Ammar, A Salem, M Ben Said… - SN Computer …, 2024 - Springer
Nowadays, the appearance of common symptoms, such as cough, fever, and loss of smell
and taste, is the starting point of a battle against the coronavirus. The first standard method …

Comparative Data Oversampling Techniques with Deep Learning Algorithms for Credit Card Fraud Detection

Z Saad Rubaidi, B Ben Ammar… - … Conference on Intelligent …, 2022 - Springer
Financial businesses have a significant challenge with credit card fraud. Approximately
more than one million individuals from different countries are losing money yearly due to …

CLEANSE–Cluster-based Undersampling Method

M Bach, P Trofimiak, D Kostrzewa, A Werner - Procedia Computer Science, 2023 - Elsevier
Class imbalance is a common problem with datasets relating to various areas of life. It
causes many traditional machine learning algorithms to tend to misclassify minority samples …

[PDF][PDF] Machine Learning Approach in Predicting Fraudulent Job Advertisement

AHM Hanif, N Maarop, N Kamaruddin… - International Journal of … - kwpublications.com
As the world population grows, the demand for workers increases, leading to a rise in online
job advertisements to connect employers with potential employees on a national scale …

Leveraging sampling schemes on skewed class distribution to enhance male fertility detection with ensemble AI learners

D GhoshRoy, PA Alvi, KC Santosh - 2023 - researchsquare.com
Designing effective AI models becomes a challenge when dealing with imbalanced/skewed
class distributions in datasets. Addressing this, re-sampling techniques often come into play …

Exploring Resampling Techniques in Credit Card Default Prediction

M Lokanan - 2024 - researchsquare.com
In the field of machine learning, the preparation of data is a pivotal step in optimizing model
performance. This paper delves into the crucial role of data cleaning and transformation …