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Chart understanding tasks such as ChartQA and Chart-to-Text involve automatically extracting and interpreting key information from charts, enabling users to query or convert visual data into structured formats. State-of-the-art approaches…

Computer Vision and Pattern Recognition · Computer Science 2024-12-30 Xudong Yang , Yifan Wu , Yizhang Zhu , Nan Tang , Yuyu Luo

Multi-modal Large Language Models (MLLMs) exhibit impressive problem-solving abilities in various domains, but their visual comprehension and abstract reasoning skills remain under-evaluated. To this end, we present PolyMATH, a challenging…

Artificial Intelligence · Computer Science 2026-05-12 Himanshu Gupta , Shreyas Verma , Ujjwala Anantheswaran , Kevin Scaria , Mihir Parmar , Swaroop Mishra , Chitta Baral

Large language models (LLMs) are widely used, but they often generate subtle factual errors, especially in long-form text. These errors are fatal in some specialized domains such as medicine. Existing fact-checking with grounding documents…

Computation and Language · Computer Science 2025-05-29 Yingjian Chen , Haoran Liu , Yinhong Liu , Jinxiang Xie , Rui Yang , Han Yuan , Yanran Fu , Peng Yuan Zhou , Qingyu Chen , James Caverlee , Irene Li

Multi-modal large language models have demonstrated impressive performances on most vision-language tasks. However, the model generally lacks the understanding capabilities for specific domain data, particularly when it comes to…

Computer Vision and Pattern Recognition · Computer Science 2023-11-29 Yucheng Han , Chi Zhang , Xin Chen , Xu Yang , Zhibin Wang , Gang Yu , Bin Fu , Hanwang Zhang

Understanding humor is a core aspect of social intelligence, yet it remains a significant challenge for Large Multimodal Models (LMMs). We introduce PixelHumor, a benchmark dataset of 2,800 annotated multi-panel comics designed to evaluate…

Computer Vision and Pattern Recognition · Computer Science 2025-09-18 Yuriel Ryan , Rui Yang Tan , Kenny Tsu Wei Choo , Roy Ka-Wei Lee

Mental health remains a challenging problem all over the world, with issues like depression, anxiety becoming increasingly common. Large Language Models (LLMs) have seen a vast application in healthcare, specifically in answering medical…

Computation and Language · Computer Science 2025-02-24 Suraj Racha , Prashant Joshi , Anshika Raman , Nikita Jangid , Mridul Sharma , Ganesh Ramakrishnan , Nirmal Punjabi

Recent advances in Large Language Models (LLMs) have significantly improved table understanding tasks such as Table Question Answering (TableQA), yet challenges remain in ensuring reliability, scalability, and efficiency, especially in…

Computation and Language · Computer Science 2026-04-22 Sieun Hyeon , Jusang Oh , Sunghwan Steve Cho , Jaeyoung Do

Given unstructured text, Large Language Models (LLMs) are adept at answering simple (single-hop) questions. However, as the complexity of the questions increase, the performance of LLMs degrade. We believe this is due to the overhead…

Computation and Language · Computer Science 2024-06-11 Pranoy Panda , Ankush Agarwal , Chaitanya Devaguptapu , Manohar Kaul , Prathosh A P

Understanding charts requires models to jointly reason over geometric visual patterns, structured numerical data, and natural language -- a capability where current vision-language models (VLMs) remain limited. We introduce ChartNet, a…

Building cross-model intelligence that can understand charts and communicate the salient information hidden behind them is an appealing challenge in the vision and language(V+L) community. The capability to uncover the underlined table data…

Computation and Language · Computer Science 2023-05-31 Mingyang Zhou , Yi R. Fung , Long Chen , Christopher Thomas , Heng Ji , Shih-Fu Chang

Multimodal Large Language Models (MLLMs) have demonstrated significant capabilities in joint visual and linguistic tasks. However, existing Visual Question Answering (VQA) benchmarks often fail to evaluate deep semantic understanding,…

Computer Vision and Pattern Recognition · Computer Science 2025-10-15 A. Alfarano , L. Venturoli , D. Negueruela del Castillo

In recent years, multimodal benchmarks for general domains have guided the rapid development of multimodal models on general tasks. However, the financial field has its peculiarities. It features unique graphical images (e.g., candlestick…

Computer Vision and Pattern Recognition · Computer Science 2024-11-06 Ziliang Gan , Yu Lu , Dong Zhang , Haohan Li , Che Liu , Jian Liu , Ji Liu , Haipang Wu , Chaoyou Fu , Zenglin Xu , Rongjunchen Zhang , Yong Dai

Multilingual pre-trained Large Language Models (LLMs) are incredibly effective at Question Answering (QA), a core task in Natural Language Understanding, achieving high accuracies on several multilingual benchmarks. However, little is known…

Computation and Language · Computer Science 2024-04-16 Yahan Yang , Soham Dan , Dan Roth , Insup Lee

Recent advancements in Large Language Models (LLMs) have markedly enhanced the interpretation and processing of tabular data, introducing previously unimaginable capabilities. Despite these achievements, LLMs still encounter significant…

Computation and Language · Computer Science 2025-03-19 Xianjie Wu , Jian Yang , Linzheng Chai , Ge Zhang , Jiaheng Liu , Xinrun Du , Di Liang , Daixin Shu , Xianfu Cheng , Tianzhen Sun , Guanglin Niu , Tongliang Li , Zhoujun Li

Large Language Models (LLMs) have recently demonstrated strong capabilities in translating natural language into database queries, especially when dealing with complex graph-structured data. However, real-world queries often contain…

Databases · Computer Science 2025-08-14 Yuchen Tian , Kaixin Li , Hao Chen , Ziyang Luo , Hongzhan Lin , Sebastian Schelter , Lun Du , Jing Ma

While Multimodal Large Language Models (MLLMs) have experienced significant advancement in visual understanding and reasoning, their potential to serve as powerful, flexible, interpretable, and text-driven models for Image Quality…

Computer Vision and Pattern Recognition · Computer Science 2024-07-12 Tianhe Wu , Kede Ma , Jie Liang , Yujiu Yang , Lei Zhang

Large language models (LLMs) have demonstrated impressive capabilities in mathematical problem solving, particularly in single turn question answering formats. However, real world scenarios often involve mathematical question answering that…

Artificial Intelligence · Computer Science 2024-05-31 Zhenwen Liang , Dian Yu , Wenhao Yu , Wenlin Yao , Zhihan Zhang , Xiangliang Zhang , Dong Yu

In this time when biased information, deep fakes, and propaganda proliferate, the accessibility of reliable data sources is more important than ever. National statistical institutes provide curated data that contain quantitative information…

Information Retrieval · Computer Science 2025-10-03 Gadir Suleymanli , Alexander Rogiers , Lucas Lageweg , Jefrey Lijffijt

Chart question answering (CQA) is a task used for assessing chart comprehension, which is fundamentally different from understanding natural images. CQA requires analyzing the relationships between the textual and the visual components of a…

Computer Vision and Pattern Recognition · Computer Science 2022-07-12 Matan Levy , Rami Ben-Ari , Dani Lischinski

Multimodal Large Language Models (MLLMs) have remarkably progressed in analyzing and understanding images. Despite these advancements, accurately regressing values in charts remains an underexplored area for MLLMs. For visualization, how do…

Computer Vision and Pattern Recognition · Computer Science 2025-04-08 Rami Huu Nguyen , Kenichi Maeda , Mahsa Geshvadi , Daniel Haehn