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Evaluating the quality of retrieval-augmented generation (RAG) and document reranking systems remains challenging due to the lack of scalable, user-centric, and multi-perspective evaluation tools. We introduce RankArena, a unified platform…

Information Retrieval · Computer Science 2025-08-08 Abdelrahman Abdallah , Mahmoud Abdalla , Bhawna Piryani , Jamshid Mozafari , Mohammed Ali , Adam Jatowt

In the rapidly advancing field of robotics, dual-arm coordination and complex object manipulation are essential capabilities for developing advanced autonomous systems. However, the scarcity of diverse, high-quality demonstration data and…

Robotic research is inherently challenging, requiring expertise in diverse environments and control algorithms. Adapting algorithms to new environments often poses significant difficulties, compounded by the need for extensive…

Robotics · Computer Science 2025-04-10 Halid Abdulrahim Kadi , Kasim Terzić

We introduce Arena, a toolkit for multi-agent reinforcement learning (MARL) research. In MARL, it usually requires customizing observations, rewards and actions for each agent, changing cooperative-competitive agent-interaction, and playing…

Machine Learning · Computer Science 2019-07-24 Qing Wang , Jiechao Xiong , Lei Han , Meng Fang , Xinghai Sun , Zhuobin Zheng , Peng Sun , Zhengyou Zhang

Large language models (LLMs) show remarkable potential to act as computer agents, enhancing human productivity and software accessibility in multi-modal tasks that require planning and reasoning. However, measuring agent performance in…

As Large Language Models (LLMs) increasingly operate as Deep Research (DR) Agents capable of autonomous investigation and information synthesis, reliable evaluation of their task performance has become a critical bottleneck. Current…

Computation and Language · Computer Science 2026-01-16 Yiwen Gao , Ruochen Zhao , Yang Deng , Wenxuan Zhang

TextArena is an open-source collection of competitive text-based games for training and evaluation of agentic behavior in Large Language Models (LLMs). It spans 57+ unique environments (including single-player, two-player, and multi-player…

Computation and Language · Computer Science 2025-05-27 Leon Guertler , Bobby Cheng , Simon Yu , Bo Liu , Leshem Choshen , Cheston Tan

We introduce HY-World 2.0, a multi-modal world model framework that advances our prior project HY-World 1.0. HY-World 2.0 accommodates diverse input modalities, including text prompts, single-view images, multi-view images, and videos, and…

In the rapidly advancing field of robotics, dual-arm coordination and complex object manipulation are essential capabilities for developing advanced autonomous systems. However, the scarcity of diverse, high-quality demonstration data and…

Robotics · Computer Science 2025-04-17 Yao Mu , Tianxing Chen , Shijia Peng , Zanxin Chen , Zeyu Gao , Yude Zou , Lunkai Lin , Zhiqiang Xie , Ping Luo

Evaluating large language models (LLMs) in complex decision-making is essential for advancing AI's ability for strategic planning and real-time adaptation. However, existing benchmarks for tasks like StarCraft II fail to capture the game's…

Machine Learning · Computer Science 2025-08-15 Pengbo Shen , Yaqing Wang , Ni Mu , Yao Luan , Runpeng Xie , Senhao Yang , Lexiang Wang , Hao Hu , Shuang Xu , Yiqin Yang , Bo Xu

Generating 3D scenes from human motion sequences supports numerous applications, including virtual reality and architectural design. However, previous auto-regression-based human-aware 3D scene generation methods have struggled to…

Computer Vision and Pattern Recognition · Computer Science 2024-08-21 Xiaolin Hong , Hongwei Yi , Fazhi He , Qiong Cao

The ability to automatically generate large-scale, interactive, and physically realistic 3D environments is crucial for advancing robotic learning and embodied intelligence. However, existing generative approaches often fail to capture the…

Computer Vision and Pattern Recognition · Computer Science 2026-01-19 ChunTeng Chen , YiChen Hsu , YiWen Liu , WeiFang Sun , TsaiChing Ni , ChunYi Lee , Min Sun , YuanFu Yang

Gen-Swarms is an innovative method that leverages and combines the capabilities of deep generative models with reactive navigation algorithms to automate the creation of drone shows. Advancements in deep generative models, particularly…

Navigation is a fundamental capability for mobile robots. While the current trend is to use learning-based approaches to replace traditional geometry-based methods, existing end-to-end learning-based policies often struggle with 3D spatial…

Robotics · Computer Science 2026-01-21 Wangtian Shen , Ziyang Meng , Jinming Ma , Mingliang Zhou , Diyun Xiang

Developments in mobile robot navigation have enabled robots to operate in warehouses, retail stores, and on sidewalks around pedestrians. Various navigation solutions have been proposed, though few as widely adopted as ROS Navigation. 10…

Robotics · Computer Science 2021-07-26 Steve Macenski , Francisco Martín , Ruffin White , Jonatan Ginés Clavero

With advances in generative AI, there is now potential for autonomous agents to manage daily tasks via natural language commands. However, current agents are primarily created and tested in simplified synthetic environments, leading to a…

Artificial Intelligence · Computer Science 2024-04-17 Shuyan Zhou , Frank F. Xu , Hao Zhu , Xuhui Zhou , Robert Lo , Abishek Sridhar , Xianyi Cheng , Tianyue Ou , Yonatan Bisk , Daniel Fried , Uri Alon , Graham Neubig

When designing robots to assist in everyday human activities, it is crucial to enhance user requests with visual cues from their surroundings for improved intent understanding. This process is defined as a multimodal classification task.…

Computation and Language · Computer Science 2025-06-18 Shang-Chi Tsai , Seiya Kawano , Angel Garcia Contreras , Koichiro Yoshino , Yun-Nung Chen

The next generation HPC and data centers are likely to be reconfigurable and data-centric due to the trend of hardware specialization and the emergence of data-driven applications. In this paper, we propose ARENA -- an asynchronous…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-04-20 Cheng Tan , Chenhao Xie , Tong Geng , Andres Marquez , Antonino Tumeo , Kevin Barker , Ang Li

Recent advances in video generation enable a new paradigm for 3D scene creation: generating camera-controlled videos that simulate scene walkthroughs, then lifting them to 3D via feed-forward reconstruction techniques. This generative…

Geographic reasoning is a fundamental cognitive capability that requires models to infer plausible locations by synthesizing visual evidence with spatial world knowledge. Despite recent advances in large vision-language models (LVLMs),…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Pengyue Jia , Yingyi Zhang , Xiangyu Zhao , Sharon Li