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Large-language models (LLMs) and chatbot agents are known to provide wrong outputs at times, and it was recently found that this can never be fully prevented. Hence, uncertainty quantification plays a crucial role, aiming to quantify the…

机器学习 · 计算机科学 2025-05-29 Michael Kirchhof , Gjergji Kasneci , Enkelejda Kasneci

While Large Language Models (LLMs) show remarkable capabilities, their unreliability remains a critical barrier to deployment in high-stakes domains. This survey charts a functional evolution in addressing this challenge: the evolution of…

人工智能 · 计算机科学 2026-04-21 Jiaxin Zhang , Wendi Cui , Zhuohang Li , Lifu Huang , Bradley Malin , Caiming Xiong , Chien-Sheng Wu

While Language Agents have achieved promising success by placing Large Language Models at the core of a more versatile design that dynamically interacts with the external world, the existing approaches neglect the notion of uncertainty…

计算与语言 · 计算机科学 2024-05-31 Jiuzhou Han , Wray Buntine , Ehsan Shareghi

We propose a novel framework for summarizing structured enterprise data across multiple dimensions using large language model (LLM)-based agents. Traditional table-to-text models often lack the capacity to reason across hierarchical…

人工智能 · 计算机科学 2025-08-12 Amit Dhanda

LLM agents with tool-calling capabilities often fail when user instructions are ambiguous or incomplete, leading to incorrect invocations and task failures. Existing approaches operate in unstructured language spaces, generating clarifying…

计算与语言 · 计算机科学 2026-04-13 Manan Suri , Puneet Mathur , Nedim Lipka , Franck Dernoncourt , Ryan A. Rossi , Dinesh Manocha

This study investigates uncertainty quantification in large language models (LLMs) for medical applications, emphasizing both technical innovations and philosophical implications. As LLMs become integral to clinical decision-making,…

As instruction-tuned large language models (LLMs) evolve, aligning pretrained foundation models presents increasing challenges. Existing alignment strategies, which typically leverage diverse and high-quality data sources, often overlook…

计算与语言 · 计算机科学 2024-06-10 Yikun Wang , Rui Zheng , Liang Ding , Qi Zhang , Dahua Lin , Dacheng Tao

Understanding why a large language model (LLM) is uncertain about the response is important for their reliable deployment. Current approaches, which either provide a single uncertainty score or rely on the classical aleatoric-epistemic…

人工智能 · 计算机科学 2026-03-27 Aditya Taparia , Ransalu Senanayake , Kowshik Thopalli , Vivek Narayanaswamy

Agent-based simulation is crucial for modeling complex human behavior, yet traditional approaches require extensive domain knowledge and large datasets. In data-scarce healthcare settings where historic and counterfactual data are limited,…

人工智能 · 计算机科学 2025-04-01 Sarah Martinson , Lingkai Kong , Cheol Woo Kim , Aparna Taneja , Milind Tambe

Table reasoning requires models to jointly perform semantic understanding and precise numerical operations. Most existing methods rely on a single-turn reasoning paradigm over tables which suffers from context overflow and weak numerical…

计算与语言 · 计算机科学 2026-03-11 Mingyue Cheng , Shuo Yu , Chuang Jiang , Xiaoyu Tao , Qingyang Mao , Jie Ouyang , Qi Liu , Enhong Chen

As Large Language Model (LLM) agents are increasingly deployed in open-ended domains like software engineering, they frequently encounter underspecified instructions that lack crucial context. While human developers naturally resolve…

计算与语言 · 计算机科学 2026-03-30 Nicholas Edwards , Sebastian Schuster

This study addresses the reliability of automatic summarization in high-risk scenarios and proposes a large language model framework that integrates uncertainty quantification and risk-aware mechanisms. Starting from the demands of…

计算与语言 · 计算机科学 2025-10-03 Shuaidong Pan , Di Wu

Large language models (LLMs) are increasingly deployed as multi-step decision-making agents, where effective reward design is essential for guiding learning. Although recent work explores various forms of reward shaping and step-level…

机器学习 · 计算机科学 2026-02-26 Dengjia Zhang , Xiaoou Liu , Lu Cheng , Yaqing Wang , Kenton Murray , Hua Wei

As large language models are increasingly deployed for clinical text, ensuring they can reliably signal their own uncertainty becomes critical. Most existing uncertainty quantification (UQ) methods are designed for open-domain generation…

计算与语言 · 计算机科学 2026-05-28 Bushi Xiao , Sarvesh Soni , Daisy Zhe Wang

Linking textual values in tabular data to their corresponding entities in a Knowledge Base is a core task across a variety of data integration and enrichment applications. Although Large Language Models (LLMs) have shown State-of-The-Art…

计算与语言 · 计算机科学 2025-10-03 Carlo Bono , Federico Belotti , Matteo Palmonari

Large language models (LLMs) have delivered significant breakthroughs across diverse domains but can still produce unreliable or misleading outputs, posing critical challenges for real-world applications. While many recent studies focus on…

计算与语言 · 计算机科学 2025-09-08 Yang Nan , Pengfei He , Ravi Tandon , Han Xu

This work discusses how to build more rational language and multimodal agents and what criteria define rationality in intelligent systems. Rationality is the quality of being guided by reason, characterized by decision-making that aligns…

Uncertainty in large language model (LLM)-based systems is often studied at the level of a single model output, yet deployed LLM applications are compound systems in which uncertainty is transformed and reused across model internals,…

软件工程 · 计算机科学 2026-04-28 Boming Xia , Liming Zhu , Erdun Gao , Qinghua Lu , Minhui Xue , Dino Sejdinovic

Modern Large Language Models (LLMs) often require external tools, such as machine learning classifiers or knowledge retrieval systems, to provide accurate answers in domains where their pre-trained knowledge is insufficient. This…

机器学习 · 计算机科学 2025-05-23 Panagiotis Lymperopoulos , Vasanth Sarathy

Large Language Models (LLMs) are increasingly used as powerful tools for several high-stakes natural language processing (NLP) applications. Recent prompting works claim to elicit intermediate reasoning steps and key tokens that serve as…

计算与语言 · 计算机科学 2023-11-08 Sree Harsha Tanneru , Chirag Agarwal , Himabindu Lakkaraju
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