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Table Question Answering (TableQA) enables natural language interaction with structured tabular data. However, existing large language model (LLM) approaches face critical limitations: context length constraints that restrict data handling…

人工智能 · 计算机科学 2026-03-11 Tong Wang , Chi Jin , Yongkang Chen , Huan Deng , Xiaohui Kuang , Gang Zhao

Reinforcement-learned reasoning has powered recent AI leaps on verifiable tasks, including mathematics, code, and structure prediction. The harder bottleneck is evaluative judgment in low-verifiability domains, where no oracle anchors…

人工智能 · 计算机科学 2026-05-15 Ziqin Gong , Ning Li , Huaikang Zhou

As the mathematical capabilities of large language models (LLMs) improve, it becomes increasingly important to evaluate their performance on research-level tasks at the frontier of mathematical knowledge. However, existing benchmarks are…

Retrieval-Augmented Generation (RAG) is a cornerstone of modern question answering (QA) systems, enabling grounded answers based on external knowledge. Although recent progress has been driven by open-domain datasets, enterprise QA systems…

人工智能 · 计算机科学 2025-05-14 Dvir Cohen , Lin Burg , Sviatoslav Pykhnivskyi , Hagit Gur , Stanislav Kovynov , Olga Atzmon , Gilad Barkan

Document Visual Question Answering (VQA) requires models to not only extract accurate textual answers but also precisely localize them within document images, a capability critical for interpretability in high-stakes applications. However,…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Ahmad Mohammadshirazi , Pinaki Prasad Guha Neogi , Dheeraj Kulshrestha , Rajiv Ramnath

Leveraging Multi-modal Large Language Models (MLLMs) to accelerate frontier scientific research is promising, yet how to rigorously evaluate such systems remains unclear. Existing benchmarks mainly focus on single-document understanding,…

人工智能 · 计算机科学 2026-04-14 Lei Xiong , Huaying Yuan , Zheng Liu , Zhao Cao , Zhicheng Dou

Documents are fundamental to preserving and disseminating information, often incorporating complex layouts, tables, and charts that pose significant challenges for automatic document understanding (DU). While vision-language large models…

计算与语言 · 计算机科学 2025-06-19 Negar Foroutan , Angelika Romanou , Matin Ansaripour , Julian Martin Eisenschlos , Karl Aberer , Rémi Lebret

We introduce LongDA, a data analysis benchmark for evaluating LLM-based agents under documentation-intensive analytical workflows. In contrast to existing benchmarks that assume well-specified schemas and inputs, LongDA targets real-world…

数字图书馆 · 计算机科学 2026-01-13 Yiyang Li , Zheyuan Zhang , Tianyi Ma , Zehong Wang , Keerthiram Murugesan , Chuxu Zhang , Yanfang Ye

We introduce GQA, a new dataset for real-world visual reasoning and compositional question answering, seeking to address key shortcomings of previous VQA datasets. We have developed a strong and robust question engine that leverages scene…

计算与语言 · 计算机科学 2019-07-12 Drew A. Hudson , Christopher D. Manning

As AI-driven document understanding and processing tools become increasingly prevalent in real-world applications, the need for rigorous evaluation standards has grown increasingly urgent. Existing benchmarks and evaluations often focus on…

AI agents with advanced reasoning and tool use capabilities have demonstrated impressive performance in web browsing for deep search. While existing benchmarks such as BrowseComp evaluate these browsing abilities, they primarily focus on…

The impact of Large Language Models (LLMs) has extended into literary domains. However, existing evaluation metrics for literature prioritize mechanical accuracy over artistic expression and tend to overrate machine translation as being…

计算与语言 · 计算机科学 2025-10-14 Ran Zhang , Wei Zhao , Lieve Macken , Steffen Eger

Frontier model progress is often measured by academic benchmarks, which offer a limited view of performance in real-world professional contexts. Existing evaluations often fail to assess open-ended, economically consequential tasks in…

We present L-MARS (Legal Multi-Agent Workflow with Orchestrated Reasoning and Agentic Search), a multi-agent retrieval framework for grounded legal question answering that decomposes queries into structured sub-problems, retrieves evidence…

人工智能 · 计算机科学 2026-03-31 Ziqi Wang , Boqin Yuan

Large Language Models (LLMs) have demonstrated impressive performance in various NLP tasks, but they still suffer from challenges such as hallucination and weak numerical reasoning. To overcome these challenges, external tools can be used…

计算与语言 · 计算机科学 2023-06-26 Yuchen Zhuang , Yue Yu , Kuan Wang , Haotian Sun , Chao Zhang

Document-grounded dialogue systems aim to answer user queries by leveraging external information. Previous studies have mainly focused on handling free-form documents, often overlooking structured data such as lists, which can represent a…

计算与语言 · 计算机科学 2024-10-08 Mujeen Sung , Song Feng , James Gung , Raphael Shu , Yi Zhang , Saab Mansour

Multimodal Large Language Models (MLLMs) have significantly advanced document understanding, yet current Doc-VQA evaluations score only the final answer and leave the supporting evidence unchecked. This answer-only approach masks a critical…

计算与语言 · 计算机科学 2026-05-14 Dongsheng Ma , Jiayu Li , Zhengren Wang , Yijie Wang , Jiahao Kong , Weijun Zeng , Jutao Xiao , Jie Yang , Wentao Zhang , Bin Wang , Conghui He

Large Language Model (LLM) has gained popularity and achieved remarkable results in open-domain tasks, but its performance in real industrial domain-specific scenarios is average due to its lack of specific domain knowledge. This issue has…

计算与语言 · 计算机科学 2023-10-17 Fangkai Yang , Pu Zhao , Zezhong Wang , Lu Wang , Jue Zhang , Mohit Garg , Qingwei Lin , Saravan Rajmohan , Dongmei Zhang

The advent of large language models (LLMs) has unlocked great opportunities in complex data management tasks, particularly in question answering (QA) over complicated multi-table relational data. Despite significant progress, systematically…

人工智能 · 计算机科学 2024-12-02 Zipeng Qiu , You Peng , Guangxin He , Binhang Yuan , Chen Wang