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Modern text-to-vision generative models often hallucinate when the prompt describing the scene to be generated is underspecified. In large language models (LLMs), a prevalent strategy to reduce hallucinations is to retrieve factual…

Computer Vision and Pattern Recognition · Computer Science 2024-11-06 Jinqi Luo , Kwan Ho Ryan Chan , Dimitris Dimos , René Vidal

The development of web-based geospatial dashboards for risk analysis and decision support is often challenged by the difficulty in visualization of big, multi-dimensional environmental data, implementation complexity, and limited…

Human-Computer Interaction · Computer Science 2025-11-27 Haowen Xu , Jose Tupayachi , Xiao-Ying Yu

Corpus linguistics has traditionally relied on human researchers to formulate hypotheses, construct queries, and interpret results - a process demanding specialized technical skills and considerable time. We propose Agent-Driven Corpus…

Computation and Language · Computer Science 2026-04-09 Jia Yu , Weiwei Yu , Pengfei Xiao , Fukun Xing

Large Language Models (LLMs) have garnered widespread attention due to their remarkable performance across various tasks. However, to mitigate the issue of hallucinations, LLMs often incorporate retrieval-augmented pipeline to provide them…

Computation and Language · Computer Science 2024-08-29 Haowen Hou , Fei Ma , Binwen Bai , Xinxin Zhu , Fei Yu

Despite rapid development, large language models (LLMs) still encounter challenges in multi-turn decision-making tasks (i.e., agent tasks) like web shopping and browser navigation, which require making a sequence of intelligent decisions…

Computation and Language · Computer Science 2025-11-12 Zhiheng Xi , Chenyang Liao , Guanyu Li , Yajie Yang , Wenxiang Chen , Zhihao Zhang , Binghai Wang , Senjie Jin , Yuhao Zhou , Jian Guan , Wei Wu , Tao Ji , Tao Gui , Qi Zhang , Xuanjing Huang

Pretrained large Language Models (LLMs) are able to answer questions that are unlikely to have been encountered during training. However a diversity of potential applications exist in the broad domain of reasoning systems and considerations…

Computation and Language · Computer Science 2024-11-27 Tim Hartill

Multi-agent systems (MAS) powered by large language models (LLMs) hold significant promise for solving complex decision-making tasks. However, the core process of collaborative decision-making (CDM) within these systems remains…

Artificial Intelligence · Computer Science 2025-08-19 Xuyang Zhao , Shiwan Zhao , Hualong Yu , Liting Zhang , Qicheng Li

Architecture Decision Records (ADRs) play a critical role in preserving the rationale behind system design, yet their creation and maintenance are often neglected due to the associated authoring overhead. This paper investigates whether…

Software Engineering · Computer Science 2026-04-16 Aviral Gupta , Rudra Dhar , Daniel Feitosa , Karthik Vaidhyanathan

Large language models (LLMs) have evolved into agentic systems capable of autonomous tool use and multi-step reasoning for complex problem-solving. However, post-training approaches building upon general-purpose foundation models…

Large Language Models (LLMs) show potential as sequential decision-making agents, but their application is often limited due to a reliance on large, computationally expensive models. This creates a need to improve smaller models, yet…

Computation and Language · Computer Science 2025-08-15 Jim Dilkes , Vahid Yazdanpanah , Sebastian Stein

Large Language Models (LLMs), prominently highlighted by the recent evolution in the Generative Pre-trained Transformers (GPT) series, have displayed significant prowess across various domains, such as aiding in healthcare diagnostics and…

Portfolio Management · Quantitative Finance 2023-09-08 Yang Li , Yangyang Yu , Haohang Li , Zhi Chen , Khaldoun Khashanah

Search agents extend Large Language Models (LLMs) beyond static parametric knowledge by enabling access to up-to-date and long-tail information unavailable during pretraining. While reinforcement learning has been widely adopted for…

Machine Learning · Computer Science 2026-04-21 Junzhe Wang , Zhiheng Xi , Yajie Yang , Hao Luo , Shihan Dou , Tao Gui , Qi Zhang

Despite their success in many domains, large language models (LLMs) remain under-studied in scenarios requiring optimal decision-making under uncertainty. This is crucial as many real-world applications, ranging from personalized…

Machine Learning · Computer Science 2025-07-15 Allen Nie , Yi Su , Bo Chang , Jonathan N. Lee , Ed H. Chi , Quoc V. Le , Minmin Chen

The Mental Health Question Answer (MHQA) task requires the seeker and supporter to complete the support process in one-turn dialogue. Given the richness of help-seeker posts, supporters must thoroughly understand the content and provide…

Computation and Language · Computer Science 2025-01-28 Qi Chen , Dexi Liu

Configuring LLM-based agent systems involves choosing workflows, tools, token budgets, and prompts from a large combinatorial design space, and is typically handled today by fixed templates or hand-tuned heuristics that apply the same…

Artificial Intelligence · Computer Science 2026-05-22 Aditya Taparia , Som Sagar , Ransalu Senanayake

Large Language Models (LLMs) are known to have limited extrapolation ability beyond their pre-trained context window, constraining their application in downstream tasks with lengthy inputs. Recent studies have sought to extend LLMs' context…

Computation and Language · Computer Science 2024-01-17 Yikai Zhang , Junlong Li , Pengfei Liu

Large language models (LLMs) excel at knowledge-intensive question answering and reasoning, yet their real-world deployment remains constrained by knowledge cutoff, hallucination, and limited interaction modalities. Augmenting LLMs with…

Computation and Language · Computer Science 2025-10-13 Daocheng Fu , Jianbiao Mei , Licheng Wen , Xuemeng Yang , Cheng Yang , Rong Wu , Tao Hu , Siqi Li , Yufan Shen , Xinyu Cai , Pinlong Cai , Botian Shi , Yong Liu , Yu Qiao

Real-world forecasting requires models to integrate not only historical data but also relevant contextual information provided in textual form. While large language models (LLMs) show promise for context-aided forecasting, critical…

Large language models (LMs) are typically adapted to improve performance on new contexts (\eg text prompts that define new tasks or domains) through fine-tuning or prompting. However, there is an accuracy compute tradeoff -- fine-tuning…

Machine Learning · Computer Science 2024-11-12 Tong Chen , Hao Fang , Patrick Xia , Xiaodong Liu , Benjamin Van Durme , Luke Zettlemoyer , Jianfeng Gao , Hao Cheng