Generative reinforcement learning for self-sustainable STAR-RIS assisted UAV communications
Why this work is in the frame
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Bibliographic record
Abstract
This paper investigates the communication performance optimization of a Simultaneous Transmitting and Reflecting Reconfigurable Intelligent Surface (STAR-RIS) assisted Unmanned Aerial Vehicle (UAV) network, with particular attention to the power consumption constraints of practical STAR-RIS hardware. The objective is to maximize achievable sum rate of all users by jointly optimizing the UAV trajectory, beamforming, STAR-RIS coefficients, and energy harvesting slot allocation. Due to the non-convex and highly coupled nature of the aforementioned joint optimization problem, this paper proposes an efficient Generative Adversarial Network Twin Delayed Deep Deterministic policy gradient (GAN-TD3) algorithm. The GAN-TD3 algorithm uses the adversarial learning mechanism of generative adversarial networks to approximate the distribution of action values. The generator network estimates action value, the target generator network outputs target action value, and the discriminator network minimizes the difference between action value and target action value calculated by the Bellman calculation formula. This approach mitigates the impact of random fluctuations in action value estimation, thus improving learning stability. Numerical results demonstrate that the proposed GAN-TD3 algorithm outperforms the baseline algorithms in terms of convergence stability and significantly improves the system rate.
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Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it