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The evaluation bottleneck in recommendation systems has become particularly acute with the rise of Generative AI, where traditional metrics fall short of capturing nuanced quality dimensions that matter in specialized domains like legal…

Computation and Language · Computer Science 2025-12-30 Anu Pradhan , Alexandra Ortan , Apurv Verma , Madhavan Seshadri

Reinforcement Learning (RL) has demonstrated significant potential in enhancing the reasoning capabilities of large language models (LLMs). However, the success of RL for LLMs heavily relies on human-curated datasets and verifiable rewards,…

Artificial Intelligence · Computer Science 2025-10-31 Yixing Chen , Yiding Wang , Siqi Zhu , Haofei Yu , Tao Feng , Muhan Zhang , Mostofa Patwary , Jiaxuan You

Evaluating large language model (LLM)-based multi-agent systems remains a critical challenge, as these systems must exhibit reliable coordination, transparent decision-making, and verifiable performance across evolving tasks. Existing…

Artificial Intelligence · Computer Science 2026-01-21 YenTing Lee , Keerthi Koneru , Zahra Moslemi , Sheethal Kumar , Ramesh Radhakrishnan

Reliable evaluation of large language models (LLMs) is critical as their deployment rapidly expands, particularly in high-stakes domains such as business and finance. The LLM-as-a-Judge framework, which uses prompted LLMs to evaluate…

Computation and Language · Computer Science 2026-04-03 Michael Krumdick , Charles Lovering , Varshini Reddy , Seth Ebner , Chris Tanner

Large Language Models (LLMs) and other automated techniques have been increasingly used to support software developers by generating software artifacts such as code snippets, patches, and comments. However, accurately assessing the…

Software Engineering · Computer Science 2025-10-13 Xin Zhou , Kisub Kim , Ting Zhang , Martin Weyssow , Luis F. Gomes , Guang Yang , Kui Liu , Xin Xia , David Lo

Extending the capabilities of Large Language Models (LLMs) with functions or tools for environment interaction has led to the emergence of the agent paradigm. In industry, training an LLM is not always feasible because of the scarcity of…

Computation and Language · Computer Science 2025-01-14 Saptarshi Sengupta , Harsh Vashistha , Kristal Curtis , Akshay Mallipeddi , Abhinav Mathur , Joseph Ross , Liang Gou

As Large Language Models (LLMs) become integrated into high-stakes domains, there is a growing need for evaluation methods that are both scalable for real-time deployment and reliable for critical decision-making. While human evaluation is…

Artificial Intelligence · Computer Science 2025-12-02 Xiaochuan Li , Ke Wang , Girija Gouda , Shubham Choudhary , Yaqun Wang , Linwei Hu , Joel Vaughan , Freddy Lecue

Large Language Model (LLM) agents have demonstrated remarkable capabilities in organizing and executing complex tasks, and many such agents are now widely used in various application scenarios. However, developing these agents requires…

Artificial Intelligence · Computer Science 2025-10-01 Chenglin Yu , Yang Yu , Songmiao Wang , Yucheng Wang , Yifan Yang , Jinjia Li , Ming Li , Hongxia Yang

We propose LLM-Eval, a unified multi-dimensional automatic evaluation method for open-domain conversations with large language models (LLMs). Existing evaluation methods often rely on human annotations, ground-truth responses, or multiple…

Computation and Language · Computer Science 2023-05-24 Yen-Ting Lin , Yun-Nung Chen

Automatic grading of subjective questions remains a significant challenge in examination assessment due to the diversity in question formats and the open-ended nature of student responses. Existing works primarily focus on a specific type…

Computation and Language · Computer Science 2025-10-10 Fanwei Zhua , Jiaxuan He , Xiaoxiao Chen , Zulong Chen , Quan Lu , Chenrui Mei

Recently, Large Language Models (LLMs) have been increasingly used to automate SE tasks such as code generation and summarization. However, evaluating the quality of LLM-generated software artifacts remains challenging. Human evaluation,…

Software Engineering · Computer Science 2025-03-05 Junda He , Jieke Shi , Terry Yue Zhuo , Christoph Treude , Jiamou Sun , Zhenchang Xing , Xiaoning Du , David Lo

Context: Manual qualitative data analysis is time-intensive and can compromise validity and replicability, affecting analysis design, implementation, and reporting. Large Language Models (LLMs) enable human-bot collaboration in Software…

Software Engineering · Computer Science 2025-10-14 Zeeshan Rasheed , Muhammad Waseem , Aakash Ahmad , Kai-Kristian Kemell , Wang Xiaofeng , Anh Nguyen Duc , Pekka Abrahamsson

The potential of using Large Language Models (LLMs) themselves to evaluate LLM outputs offers a promising method for assessing model performance across various contexts. Previous research indicates that LLM-as-a-judge exhibits a strong…

Human-Computer Interaction · Computer Science 2024-10-29 Annalisa Szymanski , Noah Ziems , Heather A. Eicher-Miller , Toby Jia-Jun Li , Meng Jiang , Ronald A. Metoyer

Evaluating the conversational abilities of large language models (LLMs) remains a challenging task. Current mainstream approaches primarily rely on the "LLM-as-a-judge" paradigm, where an LLM is prompted to serve as an evaluator to assess…

Computation and Language · Computer Science 2026-01-07 Yuqi Tang , Kehua Feng , Yunfeng Wang , Zhiwen Chen , Chengfei Lv , Gang Yu , Qiang Zhang , Keyan Ding , Huajun Chen

With significant efforts in recent studies, LLM-as-a-Judge has become a cost-effective alternative to human evaluation for assessing text generation quality in a wide range of tasks. However, there still remains a reliability gap between…

Computation and Language · Computer Science 2025-04-08 Qiyuan Zhang , Yufei Wang , Tiezheng YU , Yuxin Jiang , Chuhan Wu , Liangyou Li , Yasheng Wang , Xin Jiang , Lifeng Shang , Ruiming Tang , Fuyuan Lyu , Chen Ma

The potential of Large Language Model (LLM) as agents has been widely acknowledged recently. Thus, there is an urgent need to quantitatively \textit{evaluate LLMs as agents} on challenging tasks in interactive environments. We present…

Large Language Models (LLMs) are being used more and more extensively for automated evaluation in various scenarios. Previous studies have attempted to fine-tune open-source LLMs to replicate the evaluation explanations and judgments of…

Computation and Language · Computer Science 2025-05-28 Kaishuai Xu , Tiezheng Yu , Wenjun Hou , Yi Cheng , Liangyou Li , Xin Jiang , Lifeng Shang , Qun Liu , Wenjie Li

LLM-as-a-Judge has been widely utilized as an evaluation method in various benchmarks and served as supervised rewards in model training. However, despite their excellence in many domains, potential issues are under-explored, undermining…

Computation and Language · Computer Science 2024-10-07 Jiayi Ye , Yanbo Wang , Yue Huang , Dongping Chen , Qihui Zhang , Nuno Moniz , Tian Gao , Werner Geyer , Chao Huang , Pin-Yu Chen , Nitesh V Chawla , Xiangliang Zhang

With the rising human-like precision of Large Language Models (LLMs) in numerous tasks, their utilization in a variety of real-world applications is becoming more prevalent. Several studies have shown that LLMs excel on many standard NLP…

Computation and Language · Computer Science 2024-04-03 Rishav Hada , Varun Gumma , Mohamed Ahmed , Kalika Bali , Sunayana Sitaram

LLM alignment has progressed in single-agent settings through paradigms such as RL with human feedback (RLHF), while recent work explores scalable alternatives such as RL with AI feedback (RLAIF) and dynamic alignment objectives. However,…

Computation and Language · Computer Science 2026-04-10 Panatchakorn Anantaprayoon , Nataliia Babina , Nima Asgharbeygi , Jad Tarifi