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In this paper, we reveal that most current efficient multimodal fine-tuning methods are hindered by a key limitation: they are directly borrowed from LLMs, often neglecting the intrinsic differences of multimodal scenarios and even…

Computer Vision and Pattern Recognition · Computer Science 2025-12-30 Yake Wei , Yu Miao , Dongzhan Zhou , Di Hu

Large language models (LLMs) as autonomous agents offer a novel avenue for tackling real-world challenges through a knowledge-driven manner. These LLM-enhanced methodologies excel in generalization and interpretability. However, the…

Artificial Intelligence · Computer Science 2024-07-22 Kemou Jiang , Xuan Cai , Zhiyong Cui , Aoyong Li , Yilong Ren , Haiyang Yu , Hao Yang , Daocheng Fu , Licheng Wen , Pinlong Cai

Ensembling large language models (LLMs) can effectively combine diverse strengths of different models, offering a promising approach to enhance performance across various tasks. However, existing methods typically rely on fixed weighting…

Machine Learning · Computer Science 2025-06-03 Yuqian Fu , Yuanheng Zhu , Jiajun Chai , Guojun Yin , Wei Lin , Qichao Zhang , Dongbin Zhao

Recently, Large language models (LLMs) have revolutionized Natural Language Processing (NLP). Pretrained LLMs, due to limited training context size, struggle with handling long token sequences, limiting their performance on various…

Computation and Language · Computer Science 2024-12-11 Haoran Lian , Junmin Chen , Wei Huang , Yizhe Xiong , Wenping Hu , Guiguang Ding , Hui Chen , Jianwei Niu , Zijia Lin , Fuzheng Zhang , Di Zhang

Large language model (LLM) agents that follow the sequential "reason-then-act" paradigm have achieved superior performance in many complex tasks.However, these methods suffer from limited exploration and incomplete environmental…

Computation and Language · Computer Science 2026-04-28 Junshuo Zhang , Chengrui Huang , Feng Guo , Zihan Li , Ke Shi , Menghua Jiang , Jiguo Yu , Shuo Shang , Shen Gao

Model ensemble is a useful approach in reinforcement learning (RL) for training effective agents. Despite wide success of RL, training effective agents remains difficult due to the multitude of factors requiring careful tuning, such as…

Machine Learning · Computer Science 2025-05-22 Yiwen Song , Qianyue Hao , Qingmin Liao , Jian Yuan , Yong Li

The difficulty and expense of obtaining large-scale human responses make Large Language Models (LLMs) an attractive alternative and a promising proxy for human behavior. However, prior work shows that LLMs often produce homogeneous outputs…

Artificial Intelligence · Computer Science 2025-10-09 Manh Hung Nguyen , Sebastian Tschiatschek , Adish Singla

Large Language Models (LLMs) have demonstrated impressive performance across diverse domains, yet they still encounter challenges such as insufficient domain-specific knowledge, biases, and hallucinations. This underscores the need for…

Computation and Language · Computer Science 2025-04-07 Hongliu Cao , Ilias Driouich , Robin Singh , Eoin Thomas

We introduce GECKO, a bilingual large language model (LLM) optimized for Korean and English, along with programming languages. GECKO is pretrained on the balanced, high-quality corpus of Korean and English employing LLaMA architecture. In…

Computation and Language · Computer Science 2024-05-27 Sungwoo Oh , Donggyu Kim

This paper introduces RAISE (Reasoning and Acting through Scratchpad and Examples), an advanced architecture enhancing the integration of Large Language Models (LLMs) like GPT-4 into conversational agents. RAISE, an enhancement of the ReAct…

Computation and Language · Computer Science 2024-01-31 Na Liu , Liangyu Chen , Xiaoyu Tian , Wei Zou , Kaijiang Chen , Ming Cui

Large language models (LLMs) have emerged as valuable tools for many natural language understanding tasks. In safety-critical applications such as healthcare, the utility of these models is governed by their ability to generate outputs that…

Computation and Language · Computer Science 2023-03-31 Varun Nair , Elliot Schumacher , Geoffrey Tso , Anitha Kannan

Low-Rank Adaptation (LoRA) enables parameter-efficient fine-tuning of Large Language Models (LLMs), and recent Mixture-of-Experts (MoE) extensions further enhance flexibility by dynamically combining multiple LoRA experts. However, existing…

Machine Learning · Computer Science 2026-04-14 Lin Mu , Haiyang Wang , Li Ni , Lei Sang , Zhize Wu , Peiquan Jin , Yiwen Zhang

Proactive large language model (LLM) agents aim to actively plan, query, and interact over multiple turns, enabling efficient task completion beyond passive instruction following and making them essential for real-world, user-centric…

Artificial Intelligence · Computer Science 2026-02-13 Yihang Yao , Zhepeng Cen , Haohong Lin , Shiqi Liu , Zuxin Liu , Jiacheng Zhu , Zhang-Wei Hong , Laixi Shi , Ding Zhao

With the rapid development of Large Language Models (LLMs), Parameter-Efficient Fine-Tuning (PEFT) methods have gained significant attention, which aims to achieve efficient fine-tuning of LLMs with fewer parameters. As a representative…

Machine Learning · Computer Science 2025-05-30 Dacao Zhang , Kun Zhang , Shimao Chu , Le Wu , Xin Li , Si Wei

Low-rank adapation (LoRA) is a popular method that reduces the number of trainable parameters when finetuning large language models, but still faces acute storage challenges when scaling to even larger models or deploying numerous per-user…

Computation and Language · Computer Science 2024-01-17 Dawid J. Kopiczko , Tijmen Blankevoort , Yuki M. Asano

The current research on Role-Playing Conversational Agents (RPCAs) with Large Language Models (LLMs) primarily focuses on imitating specific speaking styles and utilizing character backgrounds, neglecting the depiction of deeper personality…

Computation and Language · Computer Science 2025-02-07 Tao Yang , Yuhua Zhu , Xiaojun Quan , Cong Liu , Qifan Wang

This paper presents MinionsLLM, a novel framework that integrates Large Language Models (LLMs) with Behavior Trees (BTs) and Formal Grammars to enable natural language control of multi-agent systems within arbitrary, user-defined…

Computation and Language · Computer Science 2025-08-13 Andres Garcia Rincon , Eliseo Ferrante

Retrieval-augmented generation (RAG) systems face a fundamental challenge in aligning independently developed retrievers and large language models (LLMs). Existing approaches typically involve modifying either component or introducing…

Computation and Language · Computer Science 2025-05-23 Guoxin Chen , Minpeng Liao , Peiying Yu , Dingmin Wang , Zile Qiao , Chao Yang , Xin Zhao , Kai Fan

Low-Rank Adaptation (LoRA) has become a widely adopted parameter-efficient fine-tuning method for large language models, with its effectiveness largely influenced by the allocation of ranks and scaling factors, as well as initialization.…

Computation and Language · Computer Science 2026-04-21 Weicheng Lin , Yi Zhang , Jiawei Dang , Liang-Jie Zhang

Large Language Models (LLMs) have opened transformative possibilities for human-robot collaboration. However, enabling real-time collaboration requires both low latency and robust reasoning, and most LLMs suffer from high latency. To…

Artificial Intelligence · Computer Science 2026-01-27 Shipeng Liu , Boshen Zhang , Zhehui Huang