Tag: class imbalance

An investigation of Bangladesh Demographic and Health Survey data shows that higher cumulative fertility and smaller household sizes strongly predict ...

A nationwide machine learning study reveals that regional government fiscal conditions account for over 57 percent of credit default risk ...

Researchers adapted the lightweight DistilBERT language model using continued pre-training and retrieval techniques to significantly enhance transaction fraud detection over ...

A study reveals that artificial data balancing techniques distort probabilistic crash risk predictions and heavily overestimate traffic fatality hazards in ...

An integrated artificial intelligence framework combining generative oversampling, multi-scale attention, and dynamic focal loss achieved 95.88 percent classification accuracy on ...

Researchers developed a confidence-gated convolutional neural network and bidirectional recurrent model that enhances rare arrhythmia classification on electrocardiogram signals while ...

A two-country naturalistic driving study evaluated conditional generative adversarial networks for classifying rare, dangerous driving behaviors alongside explainable machine learning ...

A comparative evaluation of Quantum Support Vector Machines demonstrates an eight percent average recall gain over classical algorithms in lung ...

Researchers have developed a privacy-preserving framework called FLICKER that uses CKKS homomorphic encryption to detect and correct global class imbalance ...

Computer scientists have developed an intelligent undersampling framework that combines density-aware boundary selection with weighted ensemble learning to significantly improve ...