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As multimodal large language models (MLLMs) advance, MLLM-based virtual agents have demonstrated remarkable performance. However, existing benchmarks face significant limitations, including uncontrollable task complexity, extensive manual…

Computer Vision and Pattern Recognition · Computer Science 2025-06-11 Wendong Bu , Yang Wu , Qifan Yu , Minghe Gao , Bingchen Miao , Zhenkui Zhang , Kaihang Pan , Yunfei Li , Mengze Li , Wei Ji , Juncheng Li , Siliang Tang , Yueting Zhuang

Large language models (LLMs) have shown increasing capability in problem-solving and decision-making, largely based on the step-by-step chain-of-thought reasoning processes. However, evaluating these reasoning abilities has become…

The meaningful use of electronic health records (EHR) continues to progress in the digital era with clinical decision support systems augmented by artificial intelligence. A priority in improving provider experience is to overcome…

Computation and Language · Computer Science 2023-01-30 Yanjun Gao , Dmitriy Dligach , Timothy Miller , John Caskey , Brihat Sharma , Matthew M Churpek , Majid Afshar

Large Language Models (LLMs) require careful safety alignment to prevent malicious outputs. While significant research focuses on mitigating harmful content generation, the enhanced safety often come with the side effect of over-refusal,…

Computation and Language · Computer Science 2025-06-17 Justin Cui , Wei-Lin Chiang , Ion Stoica , Cho-Jui Hsieh

As the volume of peer-reviewed research surges, scholars increasingly rely on social platforms for discovery, while authors invest considerable effort in promoting their work to ensure visibility and citations. To streamline this process…

Computation and Language · Computer Science 2025-10-16 Qiguang Chen , Zheng Yan , Mingda Yang , Libo Qin , Yixin Yuan , Hanjing Li , Jinhao Liu , Yiyan Ji , Dengyun Peng , Jiannan Guan , Mengkang Hu , Yantao Du , Wanxiang Che

Offline goal-conditioned reinforcement learning (GCRL) is a major problem in reinforcement learning (RL) because it provides a simple, unsupervised, and domain-agnostic way to acquire diverse behaviors and representations from unlabeled…

Machine Learning · Computer Science 2025-02-14 Seohong Park , Kevin Frans , Benjamin Eysenbach , Sergey Levine

Opinion summarization sets itself apart from other types of summarization tasks due to its distinctive focus on aspects and sentiments. Although certain automated evaluation methods like ROUGE have gained popularity, we have found them to…

Computation and Language · Computer Science 2023-11-14 Yuchen Shen , Xiaojun Wan

Operations Research practitioners debug infeasible models through an iterative process: inspecting Irreducible Infeasible Subsystems ( IIS), identifying constraint conflicts, and repairing formulations until feasibility is restored.…

Machine Learning · Computer Science 2026-05-27 Ruicheng Ao , David Simchi-Levi , Xinshang Wang

Diplomatic events consistently prompt widespread public discussion and debate. Public sentiment plays a critical role in diplomacy, as a good sentiment provides vital support for policy implementation, helps resolve international issues,…

Computation and Language · Computer Science 2025-09-26 Leyi Ouyang

Large models have recently played a dominant role in natural language processing and multimodal vision-language learning. However, their effectiveness in text-related visual tasks remains relatively unexplored. In this paper, we conducted a…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Yuliang Liu , Zhang Li , Mingxin Huang , Biao Yang , Wenwen Yu , Chunyuan Li , Xucheng Yin , Cheng-lin Liu , Lianwen Jin , Xiang Bai

High-quality evaluation benchmarks are pivotal for deploying Large Language Models (LLMs) in Automated Code Review (ACR). However, existing benchmarks suffer from two critical limitations: first, the lack of multi-language support in…

Unified multimodal models integrate the reasoning capacity of large language models with both image understanding and generation, showing great promise for advanced multimodal intelligence. However, the community still lacks a rigorous…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Hongxiang Li , Yaowei Li , Bin Lin , Yuwei Niu , Yuhang Yang , Xiaoshuang Huang , Jiayin Cai , Xiaolong Jiang , Yao Hu , Long Chen

Parliamentary speech generation presents specific challenges for large language models beyond standard text generation tasks. Unlike general text generation, parliamentary speeches require not only linguistic quality but also political…

Computation and Language · Computer Science 2025-11-12 Marios Koniaris , Argyro Tsipi , Panayiotis Tsanakas

Automatic Speech Recognition (ASR) in professional settings faces challenges that existing benchmarks underplay: dense domain terminology, formal register variation, and near-zero tolerance for critical entity errors. We present…

Computation and Language · Computer Science 2025-12-30 Deepak Babu Piskala

Extensive research has been conducted to explore the capabilities of large language models (LLMs) in table reasoning. However, the essential task of transforming tables information into reports remains a significant challenge for industrial…

Online education platforms have experienced explosive growth over the past decade, generating massive volumes of user-generated content in the form of reviews, ratings, and behavioral logs. These heterogeneous signals provide unprecedented…

Graphics · Computer Science 2026-04-14 Arman Bekov , Azamat Nurgali

Full-duplex spoken dialogue systems promise to transform human-machine interaction from a rigid, turn-based protocol into a fluid, natural conversation. However, the central challenge to realizing this vision, managing overlapping speech,…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-28 Guan-Ting Lin , Shih-Yun Shan Kuan , Qirui Wang , Jiachen Lian , Tingle Li , Shinji Watanabe , Hung-yi Lee

Recent advances in image generation, often driven by proprietary systems like GPT-4o Image Gen, regularly introduce new capabilities that reshape how users interact with these models. Existing benchmarks often lag behind and fail to capture…

Computer Vision and Pattern Recognition · Computer Science 2025-10-20 Jiaxin Ge , Grace Luo , Heekyung Lee , Nishant Malpani , Long Lian , XuDong Wang , Aleksander Holynski , Trevor Darrell , Sewon Min , David M. Chan

Foundation models that are capable of automating cognitive tasks represent a pivotal technological shift, yet their societal implications remain unclear. These systems promise exciting advances, yet they also risk flooding our information…

Computers and Society · Computer Science 2025-05-27 Judy Hanwen Shen , Carlos Guestrin

Large language models (LLMs) have advanced the development of various AI conversational agents, including role-playing conversational agents that mimic diverse characters and human behaviors. While prior research has predominantly focused…

Computation and Language · Computer Science 2024-08-06 Hongzhan Chen , Hehong Chen , Ming Yan , Wenshen Xu , Xing Gao , Weizhou Shen , Xiaojun Quan , Chenliang Li , Ji Zhang , Fei Huang , Jingren Zhou