Big Data for Credit Risk Analysis: Efficient Machine Learning Models Using PySpark
A. Ashofteh
· 4 citations
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Open access
Aug 2026
Convolution transformation for sufficient dimension reduction in time series
A convolution transformation method is introduced for estimating SDR subspaces in time series, with particular focus on the time series central mean subspace (TS-CMS) and the time series central subspace (TS-CS).
T. P. De Alwis, S. Y. Samadi, A. Ashofteh
· Japanese Journal of Statisti... · 0 citations
Conference
Jul 2026
From Moral Gatekeeping to Social Autopilot: Revealing the Normative Substitution Paradox in AI Delegation
The rise of agentic AI systems, which are autonomous, proactive, and capable of multi-step task execution, has transformed how individuals interact with intelligent technologies. While these systems promise efficiency and enhanced decisionmaking, they also introduce new ethical vulnerabilities. This study investigates...
Yasser Al Helaly, A. Ashofteh
· Annual International Compute... · 0 citations