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cs.CL2025
Graph-Based Multimodal Contrastive Learning for Chart Question Answering
Yue Dai, Soyeon Caren Han, Wei Liu
Chart question answering (ChartQA) is challenged by the heterogeneous composition of chart elements and the subtle data patterns they encode. This work introduces a novel joint mul…
cs.CL2024
ChuLo: Chunk-Level Key Information Representation for Long Document Understanding
Yan Li, Soyeon Caren Han, Yue Dai +1
Transformer-based models have achieved remarkable success in various Natural Language Processing (NLP) tasks, yet their ability to handle long documents is constrained by computati…
cs.CL2024★ 1 cited
MSG-Chart: Multimodal Scene Graph for ChartQA
Yue Dai, Soyeon Caren Han, Wei Liu
Automatic Chart Question Answering (ChartQA) is challenging due to the complex distribution of chart elements with patterns of the underlying data not explicitly displayed in chart…