PEARL: Adaptive Prefill-Decode Execution with Elasticity for Agentic Reinforcement Learning

Kavli Affiliate: Wei Gao| Summary:Multi-turn rollout dominates the cost of agentic reinforcement learning (RL). Asynchronous execution and elastic GPU resources can accelerate this stage, but adding rollout replicas yields diminishing returns while training GPUs remain idle between updates. We observe that effective resource use also depends on the prefill–decode (PD) configuration. Both the choice between […]


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LIVE-RIS: A Comprehensive In-Flight Dataset for UAV-Mounted RIS Channel Measurements

Kavli Affiliate: David Muller | Summary:The dynamic control of the wireless propagation environment enabled by reconfigurable intelligent surfaces (RISs) makes them a promising technology for sixth-generation (6G) wireless networks. Beyond conventional fixed-position deployments, integrating a RIS with an unmanned aerial vehicle (UAV) provides additional spatial flexibility, facilitating favorable Line-of-Sight (LoS) conditions and broadening the range […]


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Transform-Aligned Learned Features for Lossy Point Cloud Attribute Compression

Kavli Affiliate: Wei Gao| Summary:Transform-based methods provide an effective framework for point cloud attribute compression by representing attributes as transform coefficients. Introducing learned spatial context into this framework requires mapping spatial representations to the transform domain, but this known basis change is often left for the network to learn implicitly. We propose Transform-Aligned Learned Features […]


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(Sub)nanoscale Visualization of Reconstruction-Driven Moiré Exciton Localization and Delocalization

Kavli Affiliate: Archana Raja| Summary:Spectral fingerprints in optical absorption and emission have typically been used as a signature of exciton localization in twisted moiré bilayers. However, the mechanism by which excitons become confined to specific stacking sites and their associated optical signature is experimentally unresolved. Here, we directly visualize in real space how tuning the […]


Continue.. (Sub)nanoscale Visualization of Reconstruction-Driven Moiré Exciton Localization and Delocalization