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Recent advances in Large Language Models (LLMs) highlight the need to align their behaviors with human values. A critical, yet understudied, issue is the potential divergence between an LLM's stated preferences (its reported alignment with…

Artificial Intelligence · Computer Science 2025-06-03 Zhuojun Gu , Quan Wang , Shuchu Han

Large language models (LLMs) are increasingly used as automated evaluators, yet prior works demonstrate that these LLM judges often lack consistency in scoring when the prompt is altered. However, the effect of the grading scale itself…

LLM-as-a-Judge has been widely applied to evaluate and compare different LLM alignmnet approaches (e.g., RLHF and DPO). However, concerns regarding its reliability have emerged, due to LLM judges' biases and inconsistent decision-making.…

Computation and Language · Computer Science 2025-04-01 Hui Wei , Shenghua He , Tian Xia , Fei Liu , Andy Wong , Jingyang Lin , Mei Han

Alignment with human preferences is an important evaluation aspect of LLMs, requiring them to be helpful, honest, safe, and to precisely follow human instructions. Evaluating large language models' (LLMs) alignment typically involves…

Computation and Language · Computer Science 2025-11-26 Yixin Liu , Pengfei Liu , Arman Cohan

LLMs are increasingly employed both as judges for evaluating open-ended outputs and as co-creation partners in AI-assisted programming; yet rigorous evaluation in human-AI co-creation settings remains underdeveloped as judgments must be…

Software Engineering · Computer Science 2026-05-01 Md Faizul Ibne Amin , Yutaka Watanobe , Daniel M. Muepu , Haruto Suzuki , Kenta Nanaumi , Md Mostafizer Rahman

While large language models (LLMs) have exhibited impressive instruction-following capabilities, it is still unclear whether and to what extent they can respond to explicit constraints that might be entailed in various instructions. As a…

Computation and Language · Computer Science 2024-01-02 Yihan Chen , Benfeng Xu , Quan Wang , Yi Liu , Zhendong Mao

Recent advances in Multi-modal Large Language Models (MLLMs), such as LLaVA-series models, are driven by massive machine-generated instruction-following data tuning. Such automatic instruction collection pipelines, however, inadvertently…

Artificial Intelligence · Computer Science 2025-12-05 Hongzhe Huang , Jiang Liu , Zhewen Yu , Li Cai , Dian Jiao , Wenqiao Zhang , Siliang Tang , Juncheng Li , Hao Jiang , Haoyuan Li , Yueting Zhuang

Pre-trained large language models (LLMs) can be tailored to adhere to human instructions through instruction tuning. However, due to shifts in the distribution of test-time data, they may not always execute instructions accurately,…

Computation and Language · Computer Science 2024-09-04 Hai Ye , Hwee Tou Ng

Large Language Models (LLMs) have recently demonstrated remarkable coding capabilities. However, assessing code generation based on well-formed properties and aligning it with developer preferences remains challenging. In this paper, we…

Machine Learning · Computer Science 2024-10-25 Jiawei Liu , Thanh Nguyen , Mingyue Shang , Hantian Ding , Xiaopeng Li , Yu Yu , Varun Kumar , Zijian Wang

Large language models (LLMs) can act as evaluators, a role studied by methods like LLM-as-a-Judge and fine-tuned judging LLMs. In the field of education, LLMs have been studied as assistant tools for students and teachers. Our research…

Computation and Language · Computer Science 2025-09-26 Valeria Ramirez-Garcia , David de-Fitero-Dominguez , Antonio Garcia-Cabot , Eva Garcia-Lopez

Large Language Models (LLMs) have demonstrated impressive performance in biomedical relation extraction, even in zero-shot scenarios. However, evaluating LLMs in this task remains challenging due to their ability to generate human-like…

Computation and Language · Computer Science 2025-06-03 Md Tahmid Rahman Laskar , Israt Jahan , Elham Dolatabadi , Chun Peng , Enamul Hoque , Jimmy Huang

Large Language Models (LLMs) are increasingly used as scalable evaluators of model outputs, but their preference judgments exhibit systematic biases and can diverge from human evaluations. Prior work on LLM-as-a-judge has largely focused on…

Computation and Language · Computer Science 2026-03-05 James Wedgwood , Chhavi Yadav , Virginia Smith

As research in large language models (LLMs) continues to accelerate, LLM-based evaluation has emerged as a scalable and cost-effective alternative to human evaluations for comparing the ever increasing list of models. This paper…

Computation and Language · Computer Science 2024-04-17 Zhiyuan Zeng , Jiatong Yu , Tianyu Gao , Yu Meng , Tanya Goyal , Danqi Chen

Large language models (LLMs) are increasingly deployed across healthcare applications, including clinical documentation, diagnostic reasoning, medicine recommendation, and medical education. Their outputs are largely unstructured clinical…

Computers and Society · Computer Science 2026-05-26 Lingyao Li , Deyi Li , Chen Chen , Renkai Ma , Runlong Yu , Mingquan Lin , Rui Yin , Lizhou Fan , Cathy Shyr , Siyuan Ma , Mei Liu , Steven Bethard

Large language models (LLMs) are initially pretrained for broad capabilities and then finetuned with instruction-following datasets to improve their performance in interacting with humans. Despite advances in finetuning, a standardized…

Computation and Language · Computer Science 2024-07-30 Yihan Cao , Yanbin Kang , Chi Wang , Lichao Sun

Large Language Models (LLMs) are increasingly being used to autonomously evaluate the quality of content in communication systems, e.g., to assess responses in telecom customer support chatbots. However, the impartiality of these AI…

Artificial Intelligence · Computer Science 2026-03-03 Jiaxin Gao , Chen Chen , Yanwen Jia , Xueluan Gong , Kwok-Yan Lam , Qian Wang

Large language models (LLMs) have demonstrated outstanding performance in natural language processing tasks. However, in the field of recommender systems, due to the inherent structural discrepancy between user behavior data and natural…

Information Retrieval · Computer Science 2026-01-01 Zekun Liu , Xiaowen Huang , Jitao Sang

Large language models (LLMs) have advanced significantly in code generation, yet their ability to follow complex programming instructions with layered and diverse constraints remains underexplored. Existing benchmarks often prioritize…

Software Engineering · Computer Science 2025-07-02 Guoliang Duan , Mingwei Liu , Yanlin Wang , Chong Wang , Xin Peng , Zibin Zheng

Large Language Models (LLMs) acquire extensive knowledge and remarkable abilities from extensive text corpora, making them powerful tools for various applications. To make LLMs more usable, aligning them with human preferences is essential.…

Computation and Language · Computer Science 2024-10-21 Mozhi Zhang , Pengyu Wang , Chenkun Tan , Mianqiu Huang , Dong Zhang , Yaqian Zhou , Xipeng Qiu

Large Language Models (LLMs), when used in educational settings without pedagogical fine-tuning, often provide immediate answers rather than guiding students through the problem-solving process. This approach falls short of pedagogically…

Computation and Language · Computer Science 2024-10-08 Shashank Sonkar , Kangqi Ni , Sapana Chaudhary , Richard G. Baraniuk