Adaptive Underwater Acoustic Communications with Limited Feedback: An AoI-Aware Hierarchical Bandit Approach

Adaptive Underwater Acoustic Communications with Limited Feedback: An AoI-Aware Hierarchical Bandit Approach

• Bilevel Multi‑Armed Bandit framework for underwater acoustic communications in dynamic environments. • Inner CD‑MAB jointly optimizes modulation and power using channel state and

BiScale: Energy-Efficient Disaggregated LLM Serving via Phase-Aware Placement and DVFS

BiScale: Energy-Efficient Disaggregated LLM Serving via Phase-Aware Placement and DVFS

• Prefill/decode disaggregation improves latency-throughput tradeoff for large language model serving. • Energy consumption remains high; autoscaling is too coarse-grained for rapi

New Devices Might Scale the Memory Wall

New Devices Might Scale the Memory Wall

• Memory wall hampers AI; data movement between processor and memory costly. • Resistive RAM (RRAM) offers in‑memory computing but traditional types unstable. • UCSD researchers re