Vision-language models produce more positive chart summaries for high-income countries than for middle- or low-income countries, and a simple positive prompt only partly fixes the bias.
Mitigation Examine this chart, which depicts a particular statistical measure of country _ name
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From Charts to Fair Narratives: Uncovering and Mitigating Geo-Economic Biases in Chart-to-Text
Vision-language models produce more positive chart summaries for high-income countries than for middle- or low-income countries, and a simple positive prompt only partly fixes the bias.