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cs.CL2025
A Conformal Risk Control Framework for Granular Word Assessment and Uncertainty Calibration of CLIPScore Quality Estimates
Gonçalo Gomes, Bruno Martins, Chrysoula Zerva
This study explores current limitations of learned image captioning evaluation metrics, specifically the lack of granular assessments for errors within captions, and the reliance o…
cs.CL2025
Evaluation of Multilingual Image Captioning: How far can we get with CLIP models?
Gonçalo Gomes, Chrysoula Zerva, Bruno Martins
The evaluation of image captions, looking at both linguistic fluency and semantic correspondence to visual contents, has witnessed a significant effort. Still, despite advancements…