ChartAB: A Benchmark for Chart Grounding & Dense Alignment

arXiv — cs.CVFriday, October 31, 2025 at 4:00:00 AM
The introduction of the ChartAlign Benchmark (ChartAB) marks a significant advancement in the field of data visualization and analysis. This new benchmark aims to enhance the capabilities of vision-language models, which have struggled with accurately interpreting charts. By addressing the limitations in chart grounding and enabling better comparison and reasoning over multiple charts, ChartAB is set to improve how we visualize and understand data, making it easier for researchers and analysts to communicate insights effectively.
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