Frequency-Aware Multi-Head Learning for Long-Tailed Medical Concept Detection in ImageCLEFmed Caption 2026
The results highlight the trade-off between aggregate Micro-F1 and rare-concept recovery in long-tailed medical concept detection, and suggest that frequency-aware calibration is an important component for analyzing such systems.
Bashar Alsaleh, Riad Sonbol, Z. Baghdadi
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