Asset Allocation
Asset allocation, the strategic distribution of investments across different assets to optimize risk and return, is a core problem in finance. Current research focuses on improving asset allocation strategies using advanced machine learning techniques, including deep reinforcement learning (e.g., actor-critic models, PPO), Hopfield networks, and meta-learning approaches that combine multiple algorithms (e.g., switching between risk-parity strategies). These methods aim to enhance portfolio performance, particularly by incorporating realistic constraints and handling diverse market conditions, leading to more robust and efficient investment strategies. The resulting improvements in portfolio optimization have significant implications for both individual investors and institutional portfolio managers.