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Evolutionary algorithms excel in solving complex optimization problems, especially those with multiple objectives. However, their stochastic nature can sometimes hinder rapid convergence to the global optima, particularly in scenarios…

Neural and Evolutionary Computing · Computer Science 2024-05-10 Zeyi Wang , Songbai Liu , Jianyong Chen , Kay Chen Tan

Large language models (LLMs) have greatly accelerated the automation of algorithm generation and optimization. However, current methods such as EoH and FunSearch mainly rely on predefined templates and expert-specified functions that focus…

Software Engineering · Computer Science 2025-03-17 Zhe Zhao , Haibin Wen , Pengkun Wang , Ye Wei , Zaixi Zhang , Xi Lin , Fei Liu , Bo An , Hui Xiong , Yang Wang , Qingfu Zhang

Large language models (LLMs) have revolutionized algorithm development, yet their application in symbolic regression, where algorithms automatically discover symbolic expressions from data, remains limited. In this paper, we propose a…

Neural and Evolutionary Computing · Computer Science 2026-04-01 Hengzhe Zhang , Qi Chen , Bing Xue , Wolfgang Banzhaf , Mengjie Zhang

Large language models hold promise as scientific assistants, yet existing agents either rely solely on algorithm evolution or on deep research in isolation, both of which face critical limitations. Pure algorithm evolution, as in…

Artificial Intelligence · Computer Science 2025-10-08 Gang Liu , Yihan Zhu , Jie Chen , Meng Jiang

Robotics learning highly relies on human expertise and efforts, such as demonstrations, design of reward functions in reinforcement learning, performance evaluation using human feedback, etc. However, reliance on human assistance can lead…

Robotics · Computer Science 2024-03-26 Yiwen Chen , Yuyao Ye , Ziyi Chen , Chuheng Zhang , Marcelo H. Ang

In recent years, large language models (LLMs) have made remarkable progress, with model optimization primarily relying on gradient-based optimizers such as Adam. However, these gradient-based methods impose stringent hardware requirements,…

Artificial Intelligence · Computer Science 2025-10-24 WenTao Liu , Siyu Song , Hao Hao , Aimin Zhou

Large Language Models (LLMs) have demonstrated remarkable capabilities on various tasks, while the further evolvement is limited to the lack of high-quality training data. In addition, traditional training approaches rely too much on…

Computation and Language · Computer Science 2025-02-14 Peidong Wang , Ming Wang , Zhiming Ma , Xiaocui Yang , Shi Feng , Daling Wang , Yifei Zhang , Kaisong Song

A new model for evolving Evolutionary Algorithms (EAs) is proposed in this paper. The model is based on the Multi Expression Programming (MEP) technique. Each MEP chromosome encodes an evolutionary pattern that is repeatedly used for…

Neural and Evolutionary Computing · Computer Science 2021-10-13 Mihai Oltean

Recent advances in self-evolution video understanding frameworks have demonstrated the potential of autonomous learning without human annotations. However, existing methods often suffer from weakly controlled optimization and uncontrolled…

Computer Vision and Pattern Recognition · Computer Science 2026-04-30 Guiyi Zeng , Junqing Yu , Yi-Ping Phoebe Chen , Xu Chen , Wei Yang , Zikai Song

Large language models (LLMs) have already revolutionized code generation, after being pretrained on publicly available code data. However, while various methods have been proposed to augment LLMs with retrieved knowledge and enhance the…

Computation and Language · Computer Science 2023-06-06 Shuyang Jiang , Yuhao Wang , Yu Wang

Tool learning enables large language models (LLMs) to interact with external tools and APIs, greatly expanding the application scope of LLMs. However, due to the dynamic nature of external environments, these tools and APIs may become…

Computation and Language · Computer Science 2025-03-03 Guoxin Chen , Zhong Zhang , Xin Cong , Fangda Guo , Yesai Wu , Yankai Lin , Wenzheng Feng , Yasheng Wang

Instruction Fine-Tuning enhances pre-trained language models from basic next-word prediction to complex instruction-following. However, existing One-off Instruction Fine-Tuning (One-off IFT) method, applied on a diverse instruction, may not…

Computation and Language · Computer Science 2024-06-18 Wei Pang , Chuan Zhou , Xiao-Hua Zhou , Xiaojie Wang

Knowledge editing for large language models can offer an efficient solution to alter a model's behavior without negatively impacting the overall performance. However, the current approaches encounter issues with limited generalizability…

Computation and Language · Computer Science 2024-04-30 Ningyu Zhang , Bozhong Tian , Siyuan Cheng , Xiaozhuan Liang , Yi Hu , Kouying Xue , Yanjie Gou , Xi Chen , Huajun Chen

Autonomous agents powered by large language models (LLMs) have the potential to significantly enhance human productivity by reasoning, using tools, and executing complex tasks in diverse environments. However, current approaches to…

The choice of a proper learning rate is paramount for good Artificial Neural Network training and performance. In the past, one had to rely on experience and trial-and-error to find an adequate learning rate. Presently, a plethora of state…

Neural and Evolutionary Computing · Computer Science 2020-07-09 Pedro Carvalho , Nuno Lourenço , Filipe Assunção , Penousal Machado

Despite the success of existing instruction-tuned models, we find that they usually struggle to respond to queries with multiple instructions. This impairs their performance in complex problems whose solution consists of multiple…

Computation and Language · Computer Science 2024-07-04 Hanxu Hu , Simon Yu , Pinzhen Chen , Edoardo M. Ponti

Large language models are able to perform a task by conditioning on a few input-output demonstrations - a paradigm known as in-context learning. We show that language models can explicitly infer an underlying task from a few demonstrations…

Computation and Language · Computer Science 2022-05-24 Or Honovich , Uri Shaham , Samuel R. Bowman , Omer Levy

We explore an evolutionary search strategy for scaling inference time compute in Large Language Models. The proposed approach, Mind Evolution, uses a language model to generate, recombine and refine candidate responses. The proposed…

Artificial Intelligence · Computer Science 2025-01-20 Kuang-Huei Lee , Ian Fischer , Yueh-Hua Wu , Dave Marwood , Shumeet Baluja , Dale Schuurmans , Xinyun Chen

Large language models (LLMs) are initially pretrained for broad capabilities and then finetuned with instruction-following datasets to improve their performance in interacting with humans. Despite advances in finetuning, a standardized…

Computation and Language · Computer Science 2024-07-30 Yihan Cao , Yanbin Kang , Chi Wang , Lichao Sun

Large language models (LLMs) excel at general question-answering (Q&A) but often fall short in specialized domains due to a lack of domain-specific knowledge. Commercial companies face the dual challenges of privacy protection and resource…

Artificial Intelligence · Computer Science 2024-08-26 Shenglin Zhang , Pengtian Zhu , Minghua Ma , Jiagang Wang , Yongqian Sun , Dongwen Li , Jingyu Wang , Qianying Guo , Xiaolei Hua , Lin Zhu , Dan Pei
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