14 citations · 14 across the 2 of their papers we have counts for
2 papers
cs.CV2025
RefChartQA: Grounding Visual Answer on Chart Images through Instruction Tuning
Alexander Vogel, Omar Moured, Yufan Chen +2
Recently, Vision Language Models (VLMs) have increasingly emphasized document visual grounding to achieve better human-computer interaction, accessibility, and detailed understandi…
math.CO2019★ 14 cited
Concepts of signed graph coloring
Eckhard Steffen, Alexander Vogel
This paper surveys recent development of concepts related to coloring of signed graphs. Various approaches are presented and discussed.