Search Results for author: Jun Shen

Found 22 papers, 6 papers with code

PIORS: Personalized Intelligent Outpatient Reception based on Large Language Model with Multi-Agents Medical Scenario Simulation

no code implementations21 Nov 2024 Zhijie Bao, Qingyun Liu, Ying Guo, Zhengqiang Ye, Jun Shen, Shirong Xie, Jiajie Peng, Xuanjing Huang, Zhongyu Wei

This system integrates an LLM-based reception nurse and a collaboration between LLM and hospital information system (HIS) into real outpatient reception setting, aiming to deliver personalized, high-quality, and efficient reception services.

Language Modelling Large Language Model

Interpretable Bilingual Multimodal Large Language Model for Diverse Biomedical Tasks

no code implementations24 Oct 2024 Lehan Wang, Haonan Wang, Honglong Yang, Jiaji Mao, Zehong Yang, Jun Shen, Xiaomeng Li

To mimic the behavior of doctors, who typically begin by reviewing the entire image before concentrating on specific regions for a thorough evaluation, we aim to enhance the capability of medical MLLMs in understanding anatomical regions within entire medical scans.

Image Classification Language Modelling +5

Expert-level vision-language foundation model for real-world radiology and comprehensive evaluation

no code implementations24 Sep 2024 Xiaohong Liu, Guoxing Yang, Yulin Luo, Jiaji Mao, Xiang Zhang, Ming Gao, Shanghang Zhang, Jun Shen, Guangyu Wang

When evaluated on the real-world benchmark involving three representative modalities, 2D images (chest X-rays), multi-view images (mammograms), and 3D images (thyroid CT scans), RadFound significantly outperforms other VL foundation models on both quantitative metrics and human evaluation.

Question Answering Text Generation

GE-AdvGAN: Improving the transferability of adversarial samples by gradient editing-based adversarial generative model

1 code implementation11 Jan 2024 Zhiyu Zhu, Huaming Chen, Xinyi Wang, Jiayu Zhang, Zhibo Jin, Kim-Kwang Raymond Choo, Jun Shen, Dong Yuan

With the functional and characteristic similarity analysis, we introduce a novel gradient editing (GE) mechanism and verify its feasibility in generating transferable samples on various models.

Adversarial Attack

FairCompass: Operationalising Fairness in Machine Learning

no code implementations27 Dec 2023 Jessica Liu, Huaming Chen, Jun Shen, Kim-Kwang Raymond Choo

As artificial intelligence (AI) increasingly becomes an integral part of our societal and individual activities, there is a growing imperative to develop responsible AI solutions.

Fairness Subgroup Discovery

DANAA: Towards transferable attacks with double adversarial neuron attribution

1 code implementation16 Oct 2023 Zhibo Jin, Zhiyu Zhu, Xinyi Wang, Jiayu Zhang, Jun Shen, Huaming Chen

While deep neural networks have excellent results in many fields, they are susceptible to interference from attacking samples resulting in erroneous judgments.

Feature Importance

Hypergraph Convolutional Networks for Fine-grained ICU Patient Similarity Analysis and Risk Prediction

no code implementations24 Aug 2023 Yuxi Liu, Zhenhao Zhang, Shaowen Qin, Flora D. Salim, Antonio Jimeno Yepes, Jun Shen, Jiang Bian

In this paper, we propose a novel Hypergraph Convolutional Network that allows the representation of non-pairwise relationships among diagnosis codes in a hypergraph to capture the hidden feature structures so that fine-grained patient similarity can be calculated for personalized mortality risk prediction.

Decision Making

Radiomics-Informed Deep Learning for Classification of Atrial Fibrillation Sub-Types from Left-Atrium CT Volumes

1 code implementation14 Aug 2023 Weihang Dai, Xiaomeng Li, Taihui Yu, Di Zhao, Jun Shen, Kwang-Ting Cheng

Furthermore, we ensure complementary information is learned by deep and radiomic features by designing a novel feature de-correlation loss.

Deep Learning feature selection

Resilient Output Containment Control of Heterogeneous Multiagent Systems Against Composite Attacks: A Digital Twin Approach

no code implementations22 Mar 2023 Yukang Cui, Lingbo Cao, Michael V. Basin, Jun Shen, TingWen Huang, Xin Gong

Third, according to the reconstructed leader dynamics, we design decentralized solvers that calculate the output regulator equations on CPL.

A novel automatic wind power prediction framework based on multi-time scale and temporal attention mechanisms

no code implementations2 Feb 2023 Meiyu Jiang, Jun Shen, XueTao Jiang, Lihui Luo, Rui Zhou, Qingguo Zhou

Accurate wind power forecasting is crucial for developing a new power system that heavily relies on renewable energy sources.

Expression might be enough: representing pressure and demand for reinforcement learning based traffic signal control

1 code implementation19 Dec 2021 Liang Zhang, Qiang Wu, Jun Shen, Linyuan Lü, Bo Du, Jianqing Wu

Many studies confirmed that a proper traffic state representation is more important than complex algorithms for the classical traffic signal control (TSC) problem.

Reinforcement Learning (RL) Traffic Signal Control

Efficient Pressure: Improving efficiency for signalized intersections

1 code implementation4 Dec 2021 Qiang Wu, Liang Zhang, Jun Shen, Linyuan Lü, Bo Du, Jianqing Wu

Since conventional approaches could not adapt to dynamic traffic conditions, reinforcement learning (RL) has attracted more attention to help solve the traffic signal control (TSC) problem.

Reinforcement Learning (RL) Traffic Signal Control

Crop and weed classification based on AutoML

no code implementations28 Oct 2020 XueTao Jiang, BinBin Yong, Soheila Garshasbi, Jun Shen, Meiyu Jiang, Qingguo Zhou

CNN models already play an important role in classification of crop and weed with high accuracy, more than 95% as reported in literature.

AutoML Classification +3

A Machine Learning Framework for Data Ingestion in Document Images

no code implementations11 Feb 2020 Han Fu, Yunyu Bai, Zhuo Li, Jun Shen, Jianling Sun

Paper documents are widely used as an irreplaceable channel of information in many fields, especially in financial industry, fostering a great amount of demand for systems which can convert document images into structured data representations.

BIG-bench Machine Learning

On the Strong Equivalences of LPMLN Programs

no code implementations18 Sep 2019 Bin Wang, Jun Shen, Shutao Zhang, Zhizheng Zhang

Firstly, we present the notions of p-strong and w-strong equivalences between LPMLN programs.

On the Strong Equivalences for LPMLN Programs

no code implementations9 Sep 2019 Bin Wang, Jun Shen, Shutao Zhang, Zhizheng Zhang

In this paper, we study the strong equivalence for LPMLN programs, which is an important tool for program rewriting and theoretical investigations in the field of logic programming.

Logic in Computer Science D.1.6

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