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cs.LG2026
Policy-Invariant Reward Shaping from LLM Feedback: A Framework for Hybrid RL Agents
Christophe D. Hounwanou, John Emeka Eze, Yaé U. Gaba
Combining large language models with reinforcement learning is increasingly explored, yet the theoretical status of LLM-derived reward signals is often left implicit. We formalize…
cs.LG2025
Synthetic Financial Data Generation for Enhanced Financial Modelling
Christophe D. Hounwanou, Yae Ulrich Gaba, Pierre Ntakirutimana
Data scarcity and confidentiality in finance often impede model development and robust testing. This paper presents a unified multi-criteria evaluation framework for synthetic fina…