Hierarchical Online Optimization for IRS-enabled MEC in Vehicular Networks
Analysis
Key Takeaways
- •Proposes a novel architecture for IRS-enabled low-altitude MEC in vehicular networks.
- •Formulates a multi-objective optimization problem to minimize task completion delay and energy consumption.
- •Introduces a Hierarchical Online Optimization Approach (HOOA) based on a Stackelberg game.
- •Employs a generative diffusion model-enhanced DRL algorithm for efficient problem solving.
- •Demonstrates significant performance improvements over existing methods in simulations.
“The proposed HOOA achieves significant improvements, which reduces average task completion delay by 2.5% and average energy consumption by 3.1% compared with the best-performing benchmark approach and state-of-the-art DRL algorithm, respectively.”