The key challenge in credit card fraud detection lies in the imbalance between legitimate and fraudulent transactions. Fraud cases typically represent less than 1 percent of total transactions, ...
Abstract: Low-altitude atmospheric ducts are anomalous atmospheric phenomena in the tropo-sphere, significantly affecting the operation of microwave or ultrashort-wave radio systems. Therefore, an ...
Abstract: Electrocardiogram (ECG) signals are widely utilized for cardiovascular disease monitoring. However, these signals are often susceptible to various types of noise during acquisition, which ...
Chiranjeevi Devi's research focuses on building reliable data systems through anomaly detection, DevSecOps automation, and policy-as-code for compliance.
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