il y a 11 heuresAccounting Comparability, ESG Reputational Risk and Corporate Investment Efficiency“Our findings underscore the critical role of comparability in enhancing financial decision-making, boosting investment efficiency, and...
il y a 6 joursSample Average Approximation for Portfolio Optimization under CVaR constraint in an (re)insurance context“We consider optimal allocation problems with Conditional Value-At-Risk (CVaR) constraint. We prove, under very mild assumptions, the...
il y a 6 joursAn Innovative Attention-based Ensemble System for Credit Card Fraud DetectionThis study proposes an attention-based ensemble model for detecting credit card fraud, integrating classifiers' predictions using two...