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Large Language Models (LLMs), such as GPT-4 and Llama, have demonstrated remarkable abilities in generating natural language. However, they also pose security and integrity challenges. Existing countermeasures primarily focus on…

Cryptography and Security · Computer Science 2025-08-21 Zixin Rao , Youssef Mohamed , Shang Liu , Zeyan Liu

Evaluation of large language model (LLM) outputs requires users to make critical judgments about the best outputs across various configurations. This process is costly and takes time given the large amounts of data. LLMs are increasingly…

Attributing answers to source documents is an approach used to enhance the verifiability of a model's output in retrieval augmented generation (RAG). Prior work has mainly focused on improving and evaluating the attribution quality of large…

Computation and Language · Computer Science 2025-07-15 Amin Abolghasemi , Leif Azzopardi , Seyyed Hadi Hashemi , Maarten de Rijke , Suzan Verberne

Although achieving great success, Large Language Models (LLMs) usually suffer from unreliable hallucinations. Although language attribution can be a potential solution, there are no suitable benchmarks and evaluation metrics to attribute…

Computation and Language · Computer Science 2024-05-24 Xinze Li , Yixin Cao , Liangming Pan , Yubo Ma , Aixin Sun

In the domain of data science, the predictive tasks of classification, regression, and imputation of missing values are commonly encountered challenges associated with tabular data. This research endeavors to apply Large Language Models…

Machine Learning · Computer Science 2026-04-23 Yazheng Yang , Yuqi Wang , Yaxuan Li , Sankalok Sen , Lei Li , Lin Qiu , Qi Liu

Long-context modeling has drawn more and more attention in the area of Large Language Models (LLMs). Continual training with long-context data becomes the de-facto method to equip LLMs with the ability to process long inputs. However, it…

Computation and Language · Computer Science 2025-10-14 Jianghao Chen , Junhong Wu , Yangyifan Xu , Jiajun Zhang

As Large Language Models (LLMs) are increasingly used to support search and information retrieval, it is critical that they accurately attribute content to its original authors. In this work, we introduce AttriBench, the first fame- and…

Artificial Intelligence · Computer Science 2026-04-08 Eliza Berman , Bella Chang , Daniel B. Neill , Emily Black

Human feedback plays a pivotal role in aligning large language models (LLMs) with human preferences. However, such feedback is often noisy or inconsistent, which can degrade the quality of reward models and hinder alignment. While various…

Artificial Intelligence · Computer Science 2025-10-15 Samuel Yeh , Sharon Li

Recent work, spanning from autonomous vehicle coordination to in-space assembly, has shown the importance of learning collaborative behavior for enabling robots to achieve shared goals. A common approach for learning this cooperative…

Multiagent Systems · Computer Science 2025-02-25 Kartik Nagpal , Dayi Dong , Jean-Baptiste Bouvier , Negar Mehr

Recent advancements in Large Language Models (LLMs) have demonstrated significant progress in various areas, such as text generation and code synthesis. However, the reliability of performance evaluation has come under scrutiny due to data…

Computation and Language · Computer Science 2025-06-06 Yuxing Cheng , Yi Chang , Yuan Wu

This paper introduces a causal attribution model to enhance the interpretability of large language models (LLMs) and improve their causal reasoning abilities via precise fine-tuning. Despite LLMs' proficiency in diverse tasks, their…

Artificial Intelligence · Computer Science 2026-05-22 Hengrui Cai , Shengjie Liu , Rui Song

Large language models (LLMs) demonstrate strong capabilities in in-context learning, but verifying the correctness of their generated responses remains a challenge. Prior work has explored attribution at the sentence level, but these…

Computation and Language · Computer Science 2025-07-10 Yingtai Xiao , Yuqing Zhu , Sirat Samyoun , Wanrong Zhang , Jiachen T. Wang , Jian Du

Large Language Models (LLMs) have the potential to semi-automate some process mining (PM) analyses. While commercial models are already adequate for many analytics tasks, the competitive level of open-source LLMs in PM tasks is unknown. In…

Computation and Language · Computer Science 2024-07-19 Alessandro Berti , Humam Kourani , Wil M. P. van der Aalst

Multimodal Large Language Models (mLLMs) are often used to answer questions in structured data such as tables in Markdown, JSON, and images. While these models can often give correct answers, users also need to know where those answers come…

Computation and Language · Computer Science 2026-02-18 Yahia Alqurnawi , Preetom Biswas , Anmol Rao , Tejas Anvekar , Chitta Baral , Vivek Gupta

Large language models (LLMs) have demonstrated remarkable performance across a wide range of tasks and domains, with data playing a central role in enabling these advances. Despite this success, the preparation and effective utilization of…

Computation and Language · Computer Science 2026-03-17 Hao Liang , Zhengyang Zhao , Zhaoyang Han , Meiyi Qiang , Xiaochen Ma , Bohan Zeng , Qifeng Cai , Zhiyu Li , Linpeng Tang , Weinan E , Wentao Zhang

We introduce DA-Code, a code generation benchmark specifically designed to assess LLMs on agent-based data science tasks. This benchmark features three core elements: First, the tasks within DA-Code are inherently challenging, setting them…

Computation and Language · Computer Science 2024-10-14 Yiming Huang , Jianwen Luo , Yan Yu , Yitong Zhang , Fangyu Lei , Yifan Wei , Shizhu He , Lifu Huang , Xiao Liu , Jun Zhao , Kang Liu

Teaching large language models (LLMs) to generate text with citations to evidence sources can mitigate hallucinations and enhance verifiability in information-seeking systems. However, improving this capability requires high-quality…

Computation and Language · Computer Science 2024-10-18 Lei Huang , Xiaocheng Feng , Weitao Ma , Liang Zhao , Yuchun Fan , Weihong Zhong , Dongliang Xu , Qing Yang , Hongtao Liu , Bing Qin

Training data attribution (TDA) methods aim to attribute model outputs back to specific training examples, and the application of these methods to large language model (LLM) outputs could significantly advance model transparency and data…

Computation and Language · Computer Science 2024-12-24 Tyler A. Chang , Dheeraj Rajagopal , Tolga Bolukbasi , Lucas Dixon , Ian Tenney

Although large language models (LLMs) have advanced the state-of-the-art in NLP significantly, deploying them for downstream applications is still challenging due to cost, responsiveness, control, or concerns around privacy and security. As…

Computation and Language · Computer Science 2023-11-01 Dong-Ho Lee , Jay Pujara , Mohit Sewak , Ryen W. White , Sujay Kumar Jauhar

Feature attribution methods help make machine learning-based inference explainable by determining how much one or several features have contributed to a model's output. A particularly popular attribution method is based on the Shapley value…

Artificial Intelligence · Computer Science 2025-11-04 Filip Naudot , Tobias Sundqvist , Timotheus Kampik