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Large language models (LLMs) are increasingly employed for complex multi-step planning tasks, where the tool retrieval (TR) step is crucial for achieving successful outcomes. Two prevalent approaches for TR are single-step retrieval, which…

Information Retrieval · Computer Science 2023-12-19 Raviteja Anantha , Bortik Bandyopadhyay , Anirudh Kashi , Sayantan Mahinder , Andrew W Hill , Srinivas Chappidi

Large language models (LLMs) are increasingly integrated into recommender systems, motivating recent interest in agentic and reasoning-based recommendation. However, most existing approaches still rely on fixed workflows, applying the same…

Information Retrieval · Computer Science 2026-02-12 Fuchun Li , Qian Li , Xingyu Gao , Bocheng Pan , Yang Wu , Jun Zhang , Huan Yu , Jie Jiang , Jinsheng Xiao , Hailong Shi

LLM-based agents for machine learning engineering (MLE) predominantly rely on tree search, a form of gradient-free optimization that uses scalar validation scores to rank candidates. As LLM reasoning capabilities improve, exhaustive…

Machine Learning · Computer Science 2026-04-14 Yifei Zhang , Xu Yang , Xiao Yang , Bowen Xian , Qizheng Li , Shikai Fang , Jingyuan Li , Jian Wang , Mingrui Xu , Weiqing Liu , Jiang Bian

The choice of input-data used to train algorithm-selection models is recognised as being a critical part of the model success. Recently, feature-free methods for algorithm-selection that use short trajectories obtained from running a solver…

Neural and Evolutionary Computing · Computer Science 2024-04-09 Quentin Renau , Emma Hart

Large language model (LLM) agent evaluators leverage specialized tools to ground the rational decision-making of LLMs, making them well-suited to aid in scientific discoveries, such as constrained retrosynthesis planning. Constrained…

Artificial Intelligence · Computer Science 2025-08-19 Frazier N. Baker , Daniel Adu-Ampratwum , Reza Averly , Botao Yu , Huan Sun , Xia Ning

In industrial and open-source software engineering tasks, developers often perform project-wise code editing tasks, including feature enhancement, refactoring, and bug fixing, where the leading AI models are expected to support the…

Software Engineering · Computer Science 2026-04-15 Chenyan Liu , Yun Lin , Yuhuan Huang , Jiaxin Chang , Binhang Qi , Bo Jiang , Zhiyong Huang , Jin Song Dong

In silico drug-target interaction (DTI) prediction is an important and challenging problem in biomedical research with a huge potential benefit to the pharmaceutical industry and patients. Most existing methods for DTI prediction including…

Machine Learning · Computer Science 2019-08-22 Qingyuan Feng , Evgenia Dueva , Artem Cherkasov , Martin Ester

Molecular optimization is a crucial aspect of drug discovery, aimed at refining molecular structures to enhance drug efficacy and minimize side effects, ultimately accelerating the overall drug development process. Many molecular…

Biomolecules · Quantitative Biology 2025-05-15 Kun Li , Xiantao Cai , Jia Wu , Shirui Pan , Huiting Xu , Bo Du , Wenbin Hu

Particle track reconstruction, in which the trajectories of charged particles are determined, is a critical and time consuming component of the full event reconstruction chain. The underlying software is complex and consists of a number of…

High Energy Physics - Experiment · Physics 2023-01-24 Rocky Bala Garg , Elyssa Hofgard , Lauren Tompkins , Heather Gray

Trajectory prediction is an essential step in the pipeline of an autonomous vehicle. Inaccurate or inconsistent predictions regarding the movement of agents in its surroundings lead to poorly planned maneuvers and potentially dangerous…

Machine Learning · Computer Science 2025-07-04 Caio Azevedo , Lina Achaji , Stefano Sabatini , Nicola Poerio , Grzegorz Bartyzel , Sascha Hornauer , Fabien Moutarde

LLM-based equation discovery offers a promising route to recovering symbolic laws from data, but many systems still rely on generation-centered loops that propose candidates, fit parameters, score results, and reuse selected examples. Such…

Artificial Intelligence · Computer Science 2026-05-19 Jiarui Su , Songjun Tu , Bei Sun , Xiaojun Liang

As LLMs are increasingly used as judges in code applications, they should be evaluated in realistic interactive settings that capture partial context and ambiguous intent. We present TRACE (Tool for Rubric Analysis in Code Evaluation), a…

Software Engineering · Computer Science 2026-05-15 Aditya Mittal , Ryan Shar , Zichu Wu , Shyam Agarwal , Tongshuang Wu , Chris Donahue , Ameet Talwalkar , Wayne Chi , Valerie Chen

Large Language Model (LLM) agents have demonstrated remarkable generalization capabilities across multi-domain tasks. Existing agent tuning approaches typically employ supervised finetuning on entire expert trajectories. However,…

Computation and Language · Computer Science 2025-06-06 Zhixun Chen , Ming Li , Yuxuan Huang , Yali Du , Meng Fang , Tianyi Zhou

Trajectory planning for mobile robots in cluttered environments remains a major challenge due to narrow passages, where conventional methods often fail or generate suboptimal paths. To address this issue, we propose the adaptive trajectory…

Robotics · Computer Science 2025-10-31 Hahjin Lee , Young J. Kim

Molecular editing-modifying a given molecule to improve desired properties-is a fundamental task in drug discovery. While LLMs hold the potential to solve this task using natural language to drive the editing, straightforward prompting…

Machine Learning · Computer Science 2026-02-10 Khiem Le , Ting Hua , Nitesh V. Chawla

Agentic data science (ADS) systems are rapidly improving their capability to autonomously analyze, fit, and interpret data, potentially moving towards a future where agents conduct the vast majority of data-science work. However, current…

Artificial Intelligence · Computer Science 2026-05-06 Chandan Singh , Yan Shuo Tan , Weijia Xu , Zelalem Gero , Weiwei Yang , Michel Galley , Jianfeng Gao

Drug discovery remains a formidable challenge: more than 90 percent of candidate molecules fail in clinical evaluation, and development costs often exceed one billion dollars per approved therapy. Disparate data streams, from genomics and…

Artificial Intelligence · Computer Science 2025-04-28 Kevin Song , Andrew Trotter , Jake Y. Chen

Large language model (LLM) agents have emerged as a promising solution to automate the workflow of machine learning, but most existing methods share a common limitation: they attempt to optimize entire pipelines in a single step before…

Computer Vision and Pattern Recognition · Computer Science 2025-09-17 Eric Xue , Ke Chen , Zeyi Huang , Yuyang Ji , Haohan Wang

In the development of new cancer treatment, an essential step is to determine the maximum tolerated dose (MTD) via phase I clinical trials. Generally speaking, phase I trial designs can be classified as either model-based or algorithm-based…

Applications · Statistics 2022-03-02 Huaqing Jin , Wenbin Du , Guosheng Yin

LLM-based deep research agents are largely built on the ReAct framework. This linear design makes it difficult to revisit earlier states, branch into alternative search directions, or maintain global awareness under long contexts, often…