Judging Category

Basic or Experimental Research

Student Rank

Graduate

College

Business

Description

This study explores the application of Reinforcement Learning (RL) techniques to improve personal budget management and financial decision-making. A traditional rule-based budgeting model is first developed as a baseline approach, where income is allocated to expenses, savings, and debt payments using fixed financial ratios and predefined rules. Although this approach provides a structured framework for financial planning, it lacks adaptability and cannot dynamically optimize decisions when financial conditions change.To address these limitations, two reinforcement learning models—Q-Learning and Deep Q-Network (DQN) are implemented and compared with the traditional budgeting model. In the Q-Learning model, an agent interacts with simulated financial states such as income, expenses, savings rate, and debt payments. The agent learns optimal actions through iterative updates of Q-values using a reward function designed to encourage higher savings, responsible debt repayment, and reduced overspending.To further enhance scalability, a Deep Q-Network (DQN) model is introduced. Unlike traditional Q-Learning, which relies on a Q-table, DQN uses a neural network to approximate Q-values for different actions. This allows the model to handle more complex financial state spaces and learn adaptive budgeting policies that can potentially improve long-term financial stability.

Disciplines

Business | Business Analytics | Business Intelligence

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Reinforcement Learning Approaches for Intelligent Budget Management: A Comparison of Traditional Budget model with Q-Learning, and Deep Q-Network Models

This study explores the application of Reinforcement Learning (RL) techniques to improve personal budget management and financial decision-making. A traditional rule-based budgeting model is first developed as a baseline approach, where income is allocated to expenses, savings, and debt payments using fixed financial ratios and predefined rules. Although this approach provides a structured framework for financial planning, it lacks adaptability and cannot dynamically optimize decisions when financial conditions change.To address these limitations, two reinforcement learning models—Q-Learning and Deep Q-Network (DQN) are implemented and compared with the traditional budgeting model. In the Q-Learning model, an agent interacts with simulated financial states such as income, expenses, savings rate, and debt payments. The agent learns optimal actions through iterative updates of Q-values using a reward function designed to encourage higher savings, responsible debt repayment, and reduced overspending.To further enhance scalability, a Deep Q-Network (DQN) model is introduced. Unlike traditional Q-Learning, which relies on a Q-table, DQN uses a neural network to approximate Q-values for different actions. This allows the model to handle more complex financial state spaces and learn adaptive budgeting policies that can potentially improve long-term financial stability.