Zihao Yue

This paper explores attention attractors —tokens that draw significantly high attention—in large language models. We analyze them from three perspectives: (1) Functionality : We demonstrate their role in aggregating information from preceding contexts to facilitate future predictions. (2) Distrib...

Charts are a universally adopted medium for data communication, yet existing chart understanding benchmarks are overwhelmingly English-centric, limiting their accessibility and relevance to global audiences. To address this limitation, we introduce PolyChartQA, the first large-scale multilingual...