Variational Quantum Rainbow Deep Q-Network for Optimizing Resource Allocation Problem
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Abstract (arXiv)
Resource allocation remains NP-hard due to combinatorial complexity. While deep reinforcement learning (DRL) methods, such as the Rainbow Deep Q-Network (DQN), improve scalability through prioritized replay and distributional heads, classical function approximators limit their representational power. We introduce Variational Quantum Rainbow DQN (VQR-DQN), which integrates ring-topology variational quantum circuits with Rainbow DQN to leverage quantum superposition and entanglement. We frame the human resource allocation problem (HRAP) as a Markov decision process (MDP) with combinatorial action spaces based on officer capabilities, event schedules, and transition times. On four HRAP benchmarks, VQR-DQN achieves 26.8% normalized makespan reduction versus random baselines and outperforms Double DQN and classical Rainbow DQN by 4.9-13.4%. These gains align with theoretical connections between circuit expressibility, entanglement, and policy quality, demonstrating the potential of quantum-enhanced DRL for large-scale resource allocation. Our implementation is available at: https://github.com/Analytics-Everywhere-Lab/qtrl/.
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References · 9
- 2015Continuous control with deep reinforcement learningcited by 3,407
- 2015Deep Reinforcement Learning with Double Q-learningcited by 1,745
- 2015Dueling Network Architectures for Deep Reinforcement Learningcited by 785
- 2017Mastering Chess and Shogi by Self-Play with a General Reinforcement Learning Algorithmcited by 734
- 2019Variational Quantum Circuits for Deep Reinforcement Learningcited by 167
- 2021Parametrized quantum policies for reinforcement learningcited by 90
- 2019Exploratory Combinatorial Optimization with Reinforcement Learningcited by 82
- 2022A Survey on Quantum Reinforcement Learningcited by 53
- 2019Safe Reinforcement Learning with Scene Decomposition for Navigating Complex Urban Environmentscited by 18
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