Search Results for author: Huan He

Found 14 papers, 4 papers with code

Me LLaMA: Foundation Large Language Models for Medical Applications

1 code implementation20 Feb 2024 Qianqian Xie, Qingyu Chen, Aokun Chen, Cheng Peng, Yan Hu, Fongci Lin, Xueqing Peng, Jimin Huang, Jeffrey Zhang, Vipina Keloth, Xinyu Zhou, Huan He, Lucila Ohno-Machado, Yonghui Wu, Hua Xu, Jiang Bian

In response to this challenge, this study introduces Me-LLaMA, a novel medical LLM family that includes foundation models - Me-LLaMA 13/70B, along with their chat-enhanced versions - Me-LLaMA 13/70B-chat, developed through continual pre-training and instruction tuning of LLaMA2 using large medical datasets.

Few-Shot Learning

Reducing operator complexity in Algebraic Multigrid with Machine Learning Approaches

no code implementations15 Jul 2023 Ru Huang, Kai Chang, Huan He, Ruipeng Li, Yuanzhe Xi

We propose a data-driven and machine-learning-based approach to compute non-Galerkin coarse-grid operators in algebraic multigrid (AMG) methods, addressing the well-known issue of increasing operator complexity.

GNNDelete: A General Strategy for Unlearning in Graph Neural Networks

1 code implementation26 Feb 2023 Jiali Cheng, George Dasoulas, Huan He, Chirag Agarwal, Marinka Zitnik

Deleted Edge Consistency ensures that the influence of deleted elements is removed from both model weights and neighboring representations, while Neighborhood Influence guarantees that the remaining model knowledge is preserved after deletion.

MedDiff: Generating Electronic Health Records using Accelerated Denoising Diffusion Model

no code implementations8 Feb 2023 Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C Ho

Due to patient privacy protection concerns, machine learning research in healthcare has been undeniably slower and limited than in other application domains.

Denoising

Domain Adaptation for Time Series Under Feature and Label Shifts

1 code implementation6 Feb 2023 Huan He, Owen Queen, Teddy Koker, Consuelo Cuevas, Theodoros Tsiligkaridis, Marinka Zitnik

Additionally, the label distributions of tasks in the source and target domains can differ significantly, posing difficulties in addressing label shifts and recognizing labels unique to the target domain.

Time Series Time Series Analysis +3

An Efficient Nonlinear Acceleration method that Exploits Symmetry of the Hessian

no code implementations22 Oct 2022 Huan He, Shifan Zhao, Ziyuan Tang, Joyce C Ho, Yousef Saad, Yuanzhe Xi

Nonlinear acceleration methods are powerful techniques to speed up fixed-point iterations.

Domain generalization Person Re-identification on Attention-aware multi-operation strategery

no code implementations19 Oct 2022 Yingchun Guo, Huan He, Ye Zhu, Yang Yu

Domain generalization person re-identification (DG Re-ID) aims to directly deploy a model trained on the source domain to the unseen target domain with good generalization, which is a challenging problem and has practical value in a real-world deployment.

Domain Generalization Person Re-Identification

AUTM Flow: Atomic Unrestricted Time Machine for Monotonic Normalizing Flows

no code implementations5 Jun 2022 Difeng Cai, Yuliang Ji, Huan He, Qiang Ye, Yuanzhe Xi

AUTM offers a versatile and efficient way to the design of normalizing flows with explicit inverse and unrestricted function classes or parameters.

Density Estimation Image Generation +1

Development of an Extractive Clinical Question Answering Dataset with Multi-Answer and Multi-Focus Questions

no code implementations7 Jan 2022 Sungrim Moon, Huan He, Hongfang Liu, Jungwei W. Fan

Specifically, the 1-to-N, M-to-1, and M-to-N drug-reason relations were included to form the multi-answer and multi-focus QA entries, which represent more complex and natural challenges in addition to the basic one-drug-one-reason cases.

Extractive Question-Answering Question Answering +1

GDA-AM: On the effectiveness of solving minimax optimization via Anderson Acceleration

1 code implementation6 Oct 2021 Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C Ho, Yousef Saad

We also empirically show that GDA-AMsolves a variety of minimax problems and improves GAN training on several datasets

GDA-AM: ON THE EFFECTIVENESS OF SOLVING MIN-IMAX OPTIMIZATION VIA ANDERSON MIXING

no code implementations ICLR 2022 Huan He, Shifan Zhao, Yuanzhe Xi, Joyce Ho, Yousef Saad

We also empirically show that GDA-AM solves a variety of minimax problems and improves GAN training on several datasets

A hierarchical residual network with compact triplet-center loss for sketch recognition

no code implementations28 Sep 2021 Lei Wang, Shihui Zhang, Huan He, Xiaoxiao Zhang, Yu Sang

Last but not least, the compact triplet-center loss is proposed specifically for the sketch recognition task.

Sketch Recognition

Clinical Concept Extraction: a Methodology Review

no code implementations24 Oct 2019 Sunyang Fu, David Chen, Huan He, Sijia Liu, Sungrim Moon, Kevin J Peterson, Feichen Shen, Li-Wei Wang, Yanshan Wang, Andrew Wen, Yiqing Zhao, Sunghwan Sohn, Hongfang Liu

Background Concept extraction, a subdomain of natural language processing (NLP) with a focus on extracting concepts of interest, has been adopted to computationally extract clinical information from text for a wide range of applications ranging from clinical decision support to care quality improvement.

Clinical Concept Extraction Decision Making

Cannot find the paper you are looking for? You can Submit a new open access paper.