CAPRA Audits Hidden Medical Imaging Subgroups Without Metadata
Calibrated proxy axes turn image-derived attributes into auditable subgroup posteriors across fundus, dermoscopy, and chest radiography datasets.
Jul 13, 20264 min2607.09102
Electrical Engineering
Signal processing, systems and control, audio and image processing.
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Multiport Dissipativity Finds SST Instability Root Cause
A three-port dq/DC admittance test separates self and coupling failures, guiding a DE-OSR controller that stabilizes weak-grid operation without extra tuning.
Jul 13, 20264 min2607.09271
Adaptive PPG Model Lowers Non-Invasive Glucose Error
Replay-based dynamic learning and proxy gradients adapt to drifting wearable signals, reaching 0.64 mmol/L MAE in subject-independent validation.
Jul 13, 20264 min2607.04414
Optical MRI Coils Match Conventional 3T Readout
Mach-Zehnder readout and power-over-fiber match conventional 3T coil SNR with 5–10 mW modulator drive and fiber-only links.
Jul 13, 20265 min2607.04211
Passive UAV Localizes Multiple 5G Users Within 8 Meters
Standard uplink SRS signals feed onboard synchronization, UE identification, and trajectory-based localization, beating AoA and TDoA baselines by about 5–6 m.
Jul 13, 20264 min2511.13171
Lyapunov Analysis Extends Stochastic Robustness and Backstepping
State-dependent perturbation bounds prove GASp, stochastic ISS, and two backstepping guarantees for nonlinear SDEs.
Jul 13, 20263 min2607.09127
NPUs Run OFDM Baseband Without Baseband Chips
Recasting radio operators as dense matrix and vector kernels enables a full 3.0 GHz OFDM link on Ascend edge NPUs.
Jul 12, 20265 min2607.04224 Code available
Location-Aware Curtailment Restores Railway Voltage Compliance
A real-time controller caps only binding trains, restoring 25 kV corridor feasibility with 7 seconds of delay instead of 210.
Jul 12, 20265 min2607.04406
Residual Service Accounting Prevents False LEO Delivery Completions
A FIFO residual-service layer tests shared contacts after routing, exposing up to 154 s of optimistic completion error.
Jul 12, 20265 min2607.04405