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2 results for “evolutionary algorithm, particle swarm algorithm, optimization, heuristic method”

Research Article Open Access Calendar Anomalies in Crisis: Intra-Day Volatility Patterns During the GFC and COVID-19

Naresh Chethala, Chethala N, Syeda Nabeera Suhail, Suhail S

International Conference on Open Finance 2025 https://doi.org/10.36287/setsci.24.1.001

This paper explores how intra-day volatility behaves across different weekdays during periods of major financial stress, focusing specifically on the S&P 500 and NASDAQ-100 indices. The analysis spans two significant market disruptions—the 2008 Global Financia…

Research Article Open Access Detecting Fraud, Waste, and Abuse in Healthcare Claims using AI: Applying Isolation Forest to Claim Analytics

Naren Chandra, Chandra N, Vineel Arekapudi, Arekapudi V

International Conference on Open Finance 2025 https://doi.org/10.36287/setsci.24.3.023

Healthcare fraud, waste, and abuse (FWA) are among the most significant drivers of financial inefficiency in healthcare systems worldwide, with estimates suggesting they contribute to as much as 10% of total healthcare expenditures. In the United States, these…