Multi-Patch Prediction: Adapting LLMs for Time Series Representation Learning
The Chinese University of Hong Kong(香港中文大学);Tongji University(同济大学);Shanghai Jiao Tong University(上海交通大学);Shanghai Artificial Intelligence Laboratory(上海人工智能实验室)
In this study, we present aLLM4TS, an innovative framework that adapts Large Language Models (LLMs) for time-series representation learning. Central to our approach is that we reconceive time-series forecasting as a self-supervised, multi-patch prediction task, which, compared to traditional contrastive learning or mask-and-reconstruction methods, captures temporal dynamics in patch representations more effectively. Our strategy encompasses two-stage training: (i). a causal continual pre-training phase on various time-series datasets, anchored on next patch prediction, effectively syncing LLM capabilities with the intricacies of time-series data; (ii). fine-tuning for multi-patch prediction in the targeted time-series context. A distinctive element of our framework is the patch-wise decoding layer, which departs from previous methods reliant on sequence-level decoding. Such a design directly transposes individual patches into temporal sequences, thereby significantly bolstering the model's proficiency in mastering temporal patch-based representations. aLLM4TS demonstrates superior performance in several downstream tasks, proving its effectiveness in deriving temporal representations with enhanced transferability and marking a pivotal advancement in the adaptation of LLMs for time-series analysis.
ANNEAL: Adapting LLM Agents via Governed Symbolic Patch Learning
University of Maryland, Baltimore County(马里兰大学巴尔的摩县分校);University at Buffalo(布法罗大学);University of Colorado Boulder(科罗拉多大学博尔德分校);University of Colorado Colorado Springs(科罗拉多大学科罗拉多州立分校)
Causal-aware Large Language Models: Enhancing Decision-Making Through Learning, Adapting and Acting
School of Computer Science, Guangdong University of Technology(广东技术大学计算机科学学院);College of Mathematics and Computer Science, Shantou University(汕头大学数学与计算机科学学院);Huawei Noah’s Ark Lab, Huawei(华为诺亚实验室);Peng Cheng Laboratory, Shenzhen, China(鹏城实验室)
Diabetica: Adapting Large Language Model to Enhance Multiple Medical Tasks in Diabetes Care and Management
Qing Yuan Research Institute, SEIEE, Shanghai Jiao Tong University(上海交通大学电子信息与电气工程学院清源研究院);Zhongshan Hospital, Fudan University(复旦大学附属中山医院);Qingpu Branch of Zhongshan Hospital, Affiliated to Fudan University(复旦大学附属中山医院青浦分院)
Analyzing Fine-Grained Alignment and Enhancing Vision Understanding in Multimodal Language Models
Department of Computer Science and Engineering, The Ohio State University(计算机科学与工程系,俄亥俄州立大学);Translational Data Analytics Institute, The Ohio State University(转化数据分析研究所,俄亥俄州立大学);Department of Biomedical Informatics, The Ohio State University(生物医学信息学系,俄亥俄州立大学)
TransformLLM: Adapting Large Language Models via LLM-Transformed Reading Comprehension Text
School of Mathematical Sciences(数学科学学院);Tel Aviv University(特拉维夫大学);Department of Electrical Engineering(电气工程系);The Faculty of Engineering(工程学院);Bar Ilan University(巴伊兰大学)
REFN: A Reinforcement-Learning-From-Network Framework against 1-day/n-day Exploitations
School of Artificial Intelligence, Hubei University(湖北大学人工智能学院);Huazhong University of Science and Technology(华中科技大学);University of Southern California(美国南加州大学)
Learning Pattern-Specific Experts for Time Series Forecasting Under Patch-level Distribution Shift
College of Intelligence and Computing, Tianjin University, China(天津大学智能计算学院);I2R, Agency for Science, Technology and Research, Singapore(新加坡科技研究局I2R);Department of Computer Science, Khalifa University, UAE(阿联酋卡利法大学计算机科学系)
Towards Adapting Open-Source Large Language Models for Expert-Level Clinical Note Generation
Mayo Clinic Health System(梅奥诊所健康系统);School of Computing and Data Science, UIUC(UIUC计算与数据科学学院);Mayo Clinic Rochester(梅奥诊所罗切斯特分部);Carle Illinois College of Medicine, UIUC(UIUC卡勒伊利诺伊医学院)