OpenCQA: Open-ended Question Answering with Charts. (arXiv:2210.06628v1 [cs.LG])

Charts are very popular to analyze data and convey important insights. People
often analyze visualizations to answer open-ended questions that require
explanatory answers. Answering such questions are often difficult and
time-consuming as it requires a lot of cognitive and perceptual efforts. To
address this challenge, we introduce a new task called OpenCQA, where the goal
is to answer an open-ended question about a chart with descriptive texts. We
present the annotation process and an in-depth analysis of our dataset. We …

arxiv charts question answering