Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Zhanquan Sun"'
Publikováno v:
IEEE Access, Vol 8, Pp 81142-81153 (2020)
In the study of image classification, neural network learning relies heavily on datasets. Due to variability in the difficulty of collecting images in reality, datasets tend to have class imbalance problems, which undoubtedly increases the difficulty
Externí odkaz:
https://doaj.org/article/3f910cd049a24c178237273f51675ba6
Publikováno v:
IEEE Access, Vol 8, Pp 117986-117996 (2020)
Electrocardiogram (ECG) has been proved to be the most common and effective approach to investigate the cardiovascular disease because that it is simple, non-invasive and low cost. ECG signal automatic classification is a popular research topic and s
Externí odkaz:
https://doaj.org/article/f4cc9d7da3fa4c7fbf4e6ba757e72e08
Publikováno v:
IEEE Access, Vol 8, Pp 167939-167949 (2020)
The lesion regions of a medical image account for only a small part of the image, and a critical imbalance exists in the distribution of the positive and negative samples, which affects the segmentation performance of the lesion regions. Dice loss is
Externí odkaz:
https://doaj.org/article/0522157f283d458385f0ee5c2bb84d4e
Publikováno v:
IEEE Access, Vol 5, Pp 14560-14571 (2017)
The complex-valued neural networks are the class of networks that solve complex problems by using complex-valued variables. The gradient descent method is one of the popular algorithms to train complex-valued neural networks. Essentially, the establi
Externí odkaz:
https://doaj.org/article/4a652aef62f64db4a367d8abdcff5a62
Publikováno v:
Symmetry, Vol 11, Iss 7, p 944 (2019)
In a human−machine cooperation system, assessing the mental workload (MW) of the human operator is quite crucial to maintaining safe operation conditions. Among various MW indicators, electroencephalography (EEG) signals are particularly attractive
Externí odkaz:
https://doaj.org/article/2ec671ee0822437b991663208f1d6cc4
Publikováno v:
In Expert Systems With Applications 1 November 2024 253
Publikováno v:
International Journal of Imaging Systems and Technology. 33:389-402
Publikováno v:
Intelligent Data Analysis. 26:823-840
High-dimensional multi-label data is widespread in practical applications, which brings great challenges to the research field of pattern recognition and machine learning. Many feature selection algorithms have been proposed in recent years, among wh
Publikováno v:
Neural Information Processing ISBN: 9783031301100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f338c2d5f4597e144ddc75f19d0e9b40
https://doi.org/10.1007/978-3-031-30111-7_24
https://doi.org/10.1007/978-3-031-30111-7_24
Autor:
Nan Jiao, Zhanquan Sun
Electrocardiogram (ECG) is of great significant in detecting cardiovascular disease. With the continuous development of computerized ECG interpretation technology, artificial intelligence method shows potential in realizing high accuracy of arrhythmi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d19eac7b52fb817670a7f18f3139da8b
https://doi.org/10.21203/rs.3.rs-1717479/v1
https://doi.org/10.21203/rs.3.rs-1717479/v1