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Flow-based vision-language-action (VLA) policies offer strong expressivity for action generation, but suffer from a fundamental inefficiency: multi-step inference is required to recover action structure from uninformative Gaussian noise,…

Computer Vision and Pattern Recognition · Computer Science 2026-04-29 Fan Du , Feng Yan , Jianxiong Wu , Xinrun Xu , Weiye Zhang , Weinong Wang , Yu Guo , Bin Qian , Zhihai He , Fei Wang , Heng Yang

Modern instruction-tuned large language models (LLMs) have made remarkable progress in code generation. However, these LLMs fine-tuned with standard supervised fine-tuning (SFT) sometimes generate plausible-looking but functionally…

Software Engineering · Computer Science 2026-01-14 Lishui Fan , Zhongxin Liu , Haoye Wang , Lingfeng Bao , Xin Xia , Shanping Li

We present RoboGen, a generative robotic agent that automatically learns diverse robotic skills at scale via generative simulation. RoboGen leverages the latest advancements in foundation and generative models. Instead of directly using or…

While Retrieval-Augmented Generation (RAG) mitigates hallucination and knowledge staleness in Large Language Models (LLMs), existing frameworks often falter on complex, multi-hop queries that require synthesizing information from disparate…

Computation and Language · Computer Science 2025-10-28 Mohammad Aghajani Asl , Majid Asgari-Bidhendi , Behrooz Minaei-Bidgoli

While Language Models (LMs) have made significant progress in automating machine learning engineering (MLE), the acquisition of high-quality MLE training data is significantly constrained. Current MLE benchmarks suffer from low scalability…

Machine Learning · Computer Science 2025-10-09 Rushi Qiang , Yuchen Zhuang , Anikait Singh , Percy Liang , Chao Zhang , Sherry Yang , Bo Dai

Deep search agents, which aim to answer complex questions requiring reasoning across multiple documents, can significantly speed up the information-seeking process. Collecting human annotations for this application is prohibitively…

Artificial Intelligence · Computer Science 2026-01-27 Fangyuan Xu , Rujun Han , Yanfei Chen , Zifeng Wang , I-Hung Hsu , Jun Yan , Vishy Tirumalashetty , Eunsol Choi , Tomas Pfister , Chen-Yu Lee

Reinforcement learning with verifiable rewards improves reasoning in large language models (LLMs), but many methods still rely on large human-labeled datasets. While self-play reduces this dependency, it often lacks explicit planning and…

Artificial Intelligence · Computer Science 2026-03-18 Yulin Peng , Xinxin Zhu , Chenxing Wei , Nianbo Zeng , Leilei Wang , Ying Tiffany He , F. Richard Yu

In recent years, large language models (LLMs) have demonstrated significant potential in complex reasoning tasks like mathematical problem-solving. However, existing research predominantly relies on reinforcement learning (RL) frameworks…

Machine Learning · Computer Science 2026-01-12 ShaoZhen Liu , Xinting Huang , Houwen Peng , Xin Chen , Xinyang Song , Qi Li , Zhenan Sun

We present RELATE, a model that learns to generate physically plausible scenes and videos of multiple interacting objects. Similar to other generative approaches, RELATE is trained end-to-end on raw, unlabeled data. RELATE combines an…

Computer Vision and Pattern Recognition · Computer Science 2020-11-10 Sebastien Ehrhardt , Oliver Groth , Aron Monszpart , Martin Engelcke , Ingmar Posner , Niloy Mitra , Andrea Vedaldi

The goal of automated feature generation is to liberate machine learning experts from the laborious task of manual feature generation, which is crucial for improving the learning performance of tabular data. The major challenge in automated…

Machine Learning · Computer Science 2023-06-06 Tianping Zhang , Zheyu Zhang , Zhiyuan Fan , Haoyan Luo , Fengyuan Liu , Qian Liu , Wei Cao , Jian Li

Behavior Trees (BTs) offer a powerful paradigm for designing modular and reactive robot controllers. BT planning, an emerging field, provides theoretical guarantees for the automated generation of reliable BTs. However, BT planning…

Robotics · Computer Science 2026-03-18 Yishuai Cai , Xinglin Chen , Yunxin Mao , Kun Hu , Minglong Li , Yaodong Yang , Yuanpei Chen

Using Large Language Models (LLMs) to produce robot programs from natural language has allowed for robot systems that can complete a higher diversity of tasks. However, LLM-generated programs may be faulty, either due to ambiguity in…

Robotics · Computer Science 2024-10-25 Claire Schlesinger , Arjun Guha , Joydeep Biswas

Learning to collaborate with previously unseen partners is a fundamental generalization challenge in multi-agent learning, known as Ad Hoc Teamwork (AHT). Existing AHT approaches often adopt a two-stage pipeline, where first, a fixed…

Artificial Intelligence · Computer Science 2025-10-23 Caroline Wang , Arrasy Rahman , Jiaxun Cui , Yoonchang Sung , Peter Stone

Large language models (LLMs) are establishing new paradigms for engineering applications by enabling natural language control of complex computational workflows. This paper introduces FeaGPT, the first framework to achieve complete…

Software Engineering · Computer Science 2025-10-28 Yupeng Qi , Ran Xu , Xu Chu

Hippocampal formation (HF) can rapidly adapt to varied environments and build flexible working memory (WM). To mirror the HF's mechanism on generalization and WM, we propose a model named Generalization and Associative Temporary Encoding…

Neurons and Cognition · Quantitative Biology 2025-01-23 Yuechen Liu , Zishun Wang , Chen Qiao , Zongben Xu

The rapidly evolving field of Robotic Process Automation (RPA) has made significant strides in automating repetitive processes, yet its effectiveness diminishes in scenarios requiring spontaneous or unpredictable tasks demanded by users.…

Computation and Language · Computer Science 2024-04-23 Zhen Zeng , William Watson , Nicole Cho , Saba Rahimi , Shayleen Reynolds , Tucker Balch , Manuela Veloso

We present FORGE, a method for sim-to-real transfer of force-aware manipulation policies in the presence of significant pose uncertainty. During simulation-based policy learning, FORGE combines a force threshold mechanism with a dynamics…

Modern cyber-physical systems are becoming increasingly complex to model, thus motivating data-driven techniques such as reinforcement learning (RL) to find appropriate control agents. However, most systems are subject to hard constraints…

Current embodied intelligent systems still face a substantial gap between high-level reasoning and low-level physical execution in open-world environments. Although Vision-Language-Action (VLA) models provide strong perception and intuitive…

Computer Vision and Pattern Recognition · Computer Science 2026-04-20 Dongjie Huo , Haoyun Liu , Guoqing Liu , Dekang Qi , Zhiming Sun , Maoguo Gao , Jianxin He , Yandan Yang , Xinyuan Chang , Feng Xiong , Xing Wei , Zhiheng Ma , Mu Xu

Training deep learning models on limited data while maintaining generalization is one of the fundamental challenges in molecular property prediction. One effective solution is transferring knowledge extracted from abundant datasets to those…

Machine Learning · Computer Science 2024-09-26 Soorin Yim , Dae-Woong Jeong , Sung Moon Ko , Sumin Lee , Hyunseung Kim , Chanhui Lee , Sehui Han
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