Medical Relationship Classification Method Based on Dual Channel Attention DOI
Ziqi Zhang, Xiangwei Zheng, Jinsong Zhang

et al.

Published: Nov. 24, 2023

Electronic medical record mining based on relationship classification has become a hot topic in the field of healthcare. However, existing models classification, most them use single-layer attention, it results relatively simple feature representation and is easy to lose information during training. Therefore, this paper proposes method dual channel attention. Firstly, 1 combines BERT(Bidirectional Encoder Representation from Transformers), GRU(Gate Recurrent Unit) Global Attention, while 2 Subject_object_mask_generation So Attention. Specifically, we module specify corresponding positions subject object within text. And Attention used focus attention between object. Secondly, outputs two channels are concatenated. Finally, perform concatenated results. We evaluated public dataset CMeIE(Chinese Medical Information Extraction), experimental showed that improved model's accuracy, recall F1 values increased by 2.2%, 0.03% 1.3% respectively, compared baseline. It indicates our certain advantages other methods.

Language: Английский

A Swin transformer encoder-based StyleGAN for unbalanced endoscopic image enhancement DOI

Bo Deng,

Xiangwei Zheng,

Xuanchi Chen

et al.

Computers in Biology and Medicine, Journal Year: 2024, Volume and Issue: 175, P. 108472 - 108472

Published: April 16, 2024

Language: Английский

Citations

1

Graph Convolutional Neural Network Based Emotion Recognition with Brain Functional Connectivity Network DOI Creative Commons

Pengzhi Gao,

Xiangwei Zheng, Tao Wang

et al.

International Journal of Crowd Science, Journal Year: 2024, Volume and Issue: 8(4), P. 195 - 204

Published: Sept. 1, 2024

Language: Английский

Citations

1

Online Learning Behavior Analysis and Achievement Prediction with Explainable Machine Learning DOI

Haowei Peng,

Xiaomei Yu,

Xiaotong Jiao

et al.

Lecture notes in computer science, Journal Year: 2024, Volume and Issue: unknown, P. 22 - 37

Published: Jan. 1, 2024

Language: Английский

Citations

0

Using Micro Videos to Optimize Premiere Software Course Teaching DOI

Lixiang Zhao,

Xiaomei Yu,

Wenxiang Fu

et al.

Lecture notes in computer science, Journal Year: 2024, Volume and Issue: unknown, P. 92 - 105

Published: Jan. 1, 2024

Language: Английский

Citations

0

An Improved Prototypical Network for Endoscopic Grading of Intestinal Metaplasia DOI
Rui Li,

Xiaomei Yu,

Xuanchi Chen

et al.

Lecture notes in computer science, Journal Year: 2024, Volume and Issue: unknown, P. 122 - 133

Published: Jan. 1, 2024

Language: Английский

Citations

0

GNN-MgrPool: Enhanced Graph Neural Networks with Multi-granularity Pooling for Graph Classification DOI
Haichao Sun, Guoyin Wang, Qun Liu

et al.

Information Sciences, Journal Year: 2024, Volume and Issue: 680, P. 120965 - 120965

Published: June 26, 2024

Language: Английский

Citations

0

Personalized Learning Resource Recommendation using Differential Evolution-Based Graph Neural Network: A GraphSAGE Approach DOI
Tianze Sun,

Jie Wen,

Jiale Gong

et al.

Published: Aug. 18, 2023

This paper proposes a novel personalized recommendation algorithm for learning resources based on differential evolution(DE) and graph neural networks(GNN). By representing learners as data incorporating multi-head attention mechanism, we have developed an effective method recommendation. The evolution is utilized to optimize model hyperparameters, resulting in improved performance. We conducted experiments widely used resource dataset, comparing our with several classical algorithms. results demonstrate significant advantages of approach terms accuracy, recall, $\Gamma 1$ score, RMSE value.

Language: Английский

Citations

1

RTFNN: A refined time–frequency neural network for interpretable intelligent diagnosis of aero-engine DOI
Jiakai Ding, Yi Wang, Yi Qin

et al.

Advanced Engineering Informatics, Journal Year: 2024, Volume and Issue: 64, P. 103048 - 103048

Published: Dec. 18, 2024

Language: Английский

Citations

0

Spatial-Temporal Fusion Pseudo-Labeling Based Informative Frame Classification for Confocal Laser Endomicroscopy Video DOI
Zhaohui Wang, Xiangwei Zheng, Dejian Su

et al.

2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM), Journal Year: 2023, Volume and Issue: 3, P. 2269 - 2272

Published: Dec. 5, 2023

Confocal Laser Endomicroscopy (CLE) has shown great advantages in the diagnosis of gastrointestinal diseases. To solve problems time-consuming manual classification CLE video information frames and insufficient labeled data, we proposed a Spatial-Temporal Fusion Pseudo-Labeling method (STFPL) based on semi-supervised learning. Firstly, networks trained with limited data are used to generate predictions unlabeled images selected videos. Secondly, videos fused obtain pseudo-labels. Thirdly, loss formed by pseudo-labels combined update networks. Finally, experimental results demonstrated that STFPL outperforms other algorithms dataset. In addition, can achieve effectiveness supervised dataset for evaluating quality intestinal cleaning, Nerthus

Language: Английский

Citations

0

The Educational Applications of Knowledge Graph in Python Courses DOI
Qiang Yin, Xiaomei Yu,

Zhaokun Gong

et al.

Published: Nov. 24, 2023

With the development of educational informatization and continuous progress artificial intelligence technology, course knowledge graphs have gradually become a research hotspot in field education. The teaching process Python courses faces following problems: there are many points difficulties courses, singular form presentation, content that cannot meet diverse learning needs students. In response to these issues, this paper proposes application teaching. After one semester practical implementation, students' efficiency performance showed significant improvement.

Language: Английский

Citations

0