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To support long-term interaction in complex environments, LLM agents require memory systems that manage historical experiences. Existing approaches either retain full interaction histories via passive context extension, leading to…

Artificial Intelligence · Computer Science 2026-01-30 Jiaqi Liu , Yaofeng Su , Peng Xia , Siwei Han , Zeyu Zheng , Cihang Xie , Mingyu Ding , Huaxiu Yao

Hairstyle transfer is challenging due to hair structure differences in the source and target hair. Therefore, we propose Latent Optimization of Hairstyles via Orthogonalization (LOHO), an optimization-based approach using GAN inversion to…

Computer Vision and Pattern Recognition · Computer Science 2021-03-11 Rohit Saha , Brendan Duke , Florian Shkurti , Graham W. Taylor , Parham Aarabi

The increasing size of language models raises great research interests in parameter-efficient fine-tuning such as LoRA that freezes the pre-trained model, and injects small-scale trainable parameters for multiple downstream tasks (e.g.,…

Computation and Language · Computer Science 2023-05-22 Yunqi Zhu , Xuebing Yang , Yuanyuan Wu , Wensheng Zhang

Using roughly 48 execution-verified HumanEval training solutions, tuning a single initial state matrix per recurrent layer, with zero inference overhead, outperforms LoRA by +10.8 pp (p < 0.001) on HumanEval. The method, which we call S0…

Computation and Language · Computer Science 2026-04-07 Jack Young

Large Language Models can carry out human-like conversations in diverse settings, responding to user requests for tasks and knowledge. However, existing conversational agents implemented with LLMs often struggle with hallucination,…

Artificial Intelligence · Computer Science 2025-06-18 Harshit Joshi , Shicheng Liu , James Chen , Robert Weigle , Monica S. Lam

Large Language Models (LLMs) have demonstrated their efficacy across a broad spectrum of tasks in healthcare applications. However, often LLMs need to be fine-tuned on task-specific expert annotated data to achieve optimal performance,…

Machine Learning · Computer Science 2024-08-06 Bhawesh Kumar , Jonathan Amar , Eric Yang , Nan Li , Yugang Jia

This paper introduces an efficient strategy to transform Large Language Models (LLMs) into Multi-Modal Large Language Models (MLLMs). By conceptualizing this transformation as a domain adaptation process, i.e., transitioning from text…

Computation and Language · Computer Science 2023-12-19 Bingchen Zhao , Haoqin Tu , Chen Wei , Jieru Mei , Cihang Xie

Real-time guardrails require evaluation that is accurate, cheap, and fast - yet today's default, LLM-as-a-judge (LLMAJ), is slow, expensive, and operationally non-deterministic due to multi-token generation. We present Luna-2, a novel…

Computation and Language · Computer Science 2026-02-24 Vatsal Goel , Rishon Dsouza , Nikhil Ega , Amey Ramesh Rambatla , Rob Friel , Shuai Shao , Yash Sheth

Accurate and efficient question-answering systems are essential for delivering high-quality patient care in the medical field. While Large Language Models (LLMs) have made remarkable strides across various domains, they continue to face…

Computation and Language · Computer Science 2025-01-22 Hang Yang , Hao Chen , Hui Guo , Yineng Chen , Ching-Sheng Lin , Shu Hu , Jinrong Hu , Xi Wu , Xin Wang

Large language model (LLM) services now answer billions of queries per day, and industry reports show that inference, not training, accounts for more than 90% of total power consumption. However, existing benchmarks focus on either…

Machine Learning · Computer Science 2025-12-03 Chenxu Niu , Wei Zhang , Jie Li , Yongjian Zhao , Tongyang Wang , Xi Wang , Yong Chen

As large language models (LLMs) increasingly shape the AI landscape, fine-tuning pretrained models has become more popular than in the pre-LLM era for achieving optimal performance in domain-specific tasks. However, pretrained LLMs such as…

Computation and Language · Computer Science 2025-04-01 Rana Muhammad Shahroz Khan , Pingzhi Li , Sukwon Yun , Zhenyu Wang , Shahriar Nirjon , Chau-Wai Wong , Tianlong Chen

Hospitals and healthcare systems rely on operational decisions that determine patient flow, cost, and quality of care. Despite strong performance on medical knowledge and conversational benchmarks, foundation models trained on general text…

Large Language Models (LLMs) have achieved significant success in complex reasoning but remain bottlenecked by reliance on expert-annotated data and external verifiers. While existing self-evolution paradigms aim to bypass these…

Computation and Language · Computer Science 2026-02-05 Zhitao Gao , Jie Ma , Xuhong Li , Pengyu Li , Ning Qu , Yaqiang Wu , Hui Liu , Jun Liu

Large Language Models (LLMs) are currently pre-trained and fine-tuned on large cloud servers. The next frontier is LLM personalization, where a foundation model can be fine-tuned with user/task-specific data. Given the sensitive nature of…

Machine Learning · Computer Science 2025-09-23 Lei Gao , Amir Ziashahabi , Yue Niu , Salman Avestimehr , Murali Annavaram

With the development of web technology, social media texts are becoming a rich source for automatic mental health analysis. As traditional discriminative methods bear the problem of low interpretability, the recent large language models…

Computation and Language · Computer Science 2024-02-14 Kailai Yang , Tianlin Zhang , Ziyan Kuang , Qianqian Xie , Jimin Huang , Sophia Ananiadou

LLM-based function calling enables intelligent agents to interact with external tools and environments, yet autoregressive decoding imposes a fundamental latency bottleneck that limits real-time applications such as embodied intelligence,…

Computation and Language · Computer Science 2026-03-03 Xiaoxin Shi , Jiaxin Wan , Linkang Dong , Wei Jiang , Yue Liu , Zengfeng Huang

As AI inference scales to billions of queries and emerging reasoning and agentic workflows increase token demand, reliable estimates of per-query energy use are increasingly important for capacity planning, emissions accounting, and…

Leading large language models have demonstrated impressive capabilities in reasoning-intensive tasks, such as standardized educational testing. However, they often require extensive training in low-resource settings with inaccessible…

Computation and Language · Computer Science 2025-03-19 Mykyta Syromiatnikov , Victoria Ruvinskaya , Nataliia Komleva

The application of large language models (LLMs) to healthcare information extraction has emerged as a promising approach. This study evaluates the classification performance of five open-source LLMs: GEMMA-3-27B-IT, LLAMA3-70B, LLAMA4-109B,…

Computation and Language · Computer Science 2025-05-09 Yuting Guo , Abeed Sarker