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Long-horizon agentic search requires iteratively exploring the web over long trajectories and synthesizing information across many sources, and is the foundation for enabling powerful applications like deep research systems. In this work,…

Computation and Language · Computer Science 2025-10-23 Howard Yen , Ashwin Paranjape , Mengzhou Xia , Thejas Venkatesh , Jack Hessel , Danqi Chen , Yuhao Zhang

Self-supervised learning (SSL) in the pretraining stage using un-annotated speech data has been successful in low-resource automatic speech recognition (ASR) tasks. However, models trained through SSL are biased to the pretraining data…

Audio and Speech Processing · Electrical Eng. & Systems 2022-06-17 Ruchao Fan , Abeer Alwan

Multi-agent frameworks powered by large language models (LLMs) have demonstrated great success in automated planning and task execution. However, the effective adjustment of agentic workflows during execution has not been well studied. An…

Artificial Intelligence · Computer Science 2025-02-25 Boye Niu , Yiliao Song , Kai Lian , Yifan Shen , Yu Yao , Kun Zhang , Tongliang Liu

Recent advances in LLM-based Text-to-SQL have achieved remarkable gains on public benchmarks such as BIRD and Spider. Yet, these systems struggle to scale in realistic enterprise settings with large, complex schemas, diverse SQL dialects,…

Artificial Intelligence · Computer Science 2026-01-23 Asim Biswal , Chuan Lei , Xiao Qin , Aodong Li , Balakrishnan Narayanaswamy , Tim Kraska

Agentic exploration, letting LLM-powered agents branch, backtrack, and search across many execution paths, demands systems support well beyond today's pass-at-k resets. Our benchmark of six snapshot/restore mechanisms shows that generic…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-08 Jiakai Xu , Tianle Zhou , Eugene Wu , Kostis Kaffes

We describe a methodology for designing efficient parallel and distributed scientific software. This methodology utilizes sequences of mechanizable algebra--based optimizing transformations. In this study, we apply our methodology to the…

Software Engineering · Computer Science 2008-11-18 Harry B. Hunt , Lenore R. Mullin , Daniel J. Rosenkrantz , James E. Raynolds

Pretrained foundation models offer substantial benefits for a wide range of downstream tasks, which can be one of the most potential techniques to access artificial general intelligence. However, scaling up foundation transformers for…

Machine Learning · Computer Science 2024-06-21 Xingrun Xing , Li Du , Xinyuan Wang , Xianlin Zeng , Yequan Wang , Zheng Zhang , Jiajun Zhang

Simplicity is the ultimate sophistication. Differentiable Architecture Search (DARTS) has now become one of the mainstream paradigms of neural architecture search. However, it largely suffers from the well-known performance collapse issue…

Machine Learning · Computer Science 2021-10-19 Xiangxiang Chu , Bo Zhang

Automated agent workflows can enhance the problem-solving ability of large language models (LLMs), but common search strategies rely on stochastic exploration and often traverse implausible branches. This occurs because current pipelines…

Artificial Intelligence · Computer Science 2026-01-21 Qitong Fang , Haotian Li , Xu Wang

Recent one-shot Neural Architecture Search algorithms rely on training a hardware-agnostic super-network tailored to a specific task and then extracting efficient sub-networks for different hardware platforms. Popular approaches separate…

Machine Learning · Computer Science 2023-12-22 Sharath Nittur Sridhar , Maciej Szankin , Fang Chen , Sairam Sundaresan , Anthony Sarah

Sign Language Machine Translation (SLMT) aims to bridge communication between Deaf and hearing individuals. However, its progress is constrained by scarce datasets, limited signer diversity, and large domain gaps between sign motion…

Computation and Language · Computer Science 2026-03-23 Nada Shahin , Leila Ismail

Current AI agents excel in familiar settings, but fail sharply when faced with novel tasks with unseen vocabularies -- a core limitation of procedural memory systems. We present the first benchmark that isolates procedural memory retrieval…

Computation and Language · Computer Science 2025-12-01 Ishant Kohar , Aswanth Krishnan

The deployment of artificial intelligence in medical imaging is hindered by high computational complexity and resource-intensive processing of volumetric data. Although chest computed tomography (CT) volumes offer richer diagnostic…

Computer Vision and Pattern Recognition · Computer Science 2026-05-04 Shadid Yousuf , S. M. Mahbubur Rahman , Mohammed Imamul Hassan Bhuiyan

Designing microstructures with coupled cross-physics objectives is a fundamental challenge where traditional topology optimization is often computationally prohibitive and deep generative models frequently suffer from physical…

Artificial Intelligence · Computer Science 2026-04-14 Zhenyuan Zhao , Yu Xing , Tianyang Xue , Lingxin Cao , Xin Yan , Lin Lu

There are more than 7,000 languages around the world, and current Large Language Models (LLMs) only support hundreds of languages. Dictionary-based prompting methods can enhance translation on them, but most methods use all the available…

Computation and Language · Computer Science 2026-05-20 Hongyuan Lu , Zixuan Li , Zefan Zhang , Wai Lam

Time-series data is central to decision-making in financial markets, yet building high-performing, interpretable, and auditable models remains a major challenge. While Automated Machine Learning (AutoML) frameworks streamline model…

Artificial Intelligence · Computer Science 2025-08-27 Yihao Ang , Yifan Bao , Lei Jiang , Jiajie Tao , Anthony K. H. Tung , Lukasz Szpruch , Hao Ni

The development of accurate exchange-correlation (XC) functionals remains a longstanding challenge in density functional theory (DFT). The vast majority of XC functionals have been hand designed by human researchers combining physical…

Artificial Intelligence · Computer Science 2026-05-08 Titouan Duston , Jiashu Liang , Yuanheng Wang , Weihao Gao , Xuelan Wen , Nan Sheng , Weiluo Ren , Yang Sun , Yixiao Chen

Recent development in Large Language Models (LLMs) and Multi-modal Large Language Models (MLLMs) have leverage Attention-based Transformer architectures and achieved superior performance and generalization capabilities. They have since…

Computation and Language · Computer Science 2025-05-20 Yuze Zhao , Jintao Huang , Jinghan Hu , Xingjun Wang , Yunlin Mao , Daoze Zhang , Hong Zhang , Zeyinzi Jiang , Zhikai Wu , Baole Ai , Ang Wang , Wenmeng Zhou , Yingda Chen

Using the best Text-to-SQL methods in resource-constrained environments is challenging due to their reliance on resource-intensive open-source models. This paper introduces Auto Prompt SQL(AP-SQL), a novel architecture designed to bridge…

Computation and Language · Computer Science 2025-09-03 Zetong Tang , Qian Ma , Di Wu

Reinforcement learning (RL) shows promise for enhancing LLM agentic reasoning, yet sparse terminal rewards hinder fine-grained optimization. Process reward modeling offers an alternative but incurs high computational costs, reward hacking…

Artificial Intelligence · Computer Science 2026-05-29 Xiao Feng , Bo Han , Zhanke Zhou , Jiaqi Fan , Jiangchao Yao , Ka Ho Li , Dahai Yu , Michael Kwok-Po Ng
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