中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polynomial dendritic neural networks

文献类型:期刊论文

作者Chen, Yuwen1,2; Liu, Jiang1
刊名NEURAL COMPUTING & APPLICATIONS
出版日期2022-02-22
页码18
关键词Dendritic action Interpretability Polynomial neural networks White-box model
ISSN号0941-0643
DOI10.1007/s00521-022-07044-4
通讯作者Liu, Jiang(liujiang@cigit.ac.cn)
英文摘要Although many artificial neural networks have achieved success in practical applications, there is still a concern among many over their "black box" nature. Why and how do they work? Recently, some interesting interpretations have been made through polynomial regression as an alternative to neural networks. Polynomial networks have thus received more and more attention as generators of polynomial regression. Furthermore, some special polynomial works, such as dendrite net (DD) and Kileel et al.'s deep polynomial neural networks, showed that some single neurons have powerful computability. This agrees with a recent discovery on biological neurons, that is, a single biological neuron can perform XOR operations. Inspired by such works, we propose a new model called the polynomial dendritic neural network (PDN) in this article. The PDN achieves powerful computability on a single neuron in a neural network. The output of a PDN is a high degree polynomial of the inputs. To obtain its parameter values, we took PDN as a neural network and employed the back-propagation method. As shown in this context, PDN contains more polynomial outputs than DD and deep polynomial neural networks. We deliberately studied two special PDNs called the exponential PDN (EPDN) and asymptotic PDN (APDN). For interpretability, we proposed a feature analysis method based on the coefficients of the polynomial outputs of such PDNs. The EPDN and APDN showed satisfactory accuracy, precision, recall, F1 score, and AUC in several experiments. Furthermore, we found the coefficient-based interpretability to be effective on some actual health cases.
资助项目National Key R&D Program of China[2018YFC0116704] ; NSF of China[61672488] ; Science and Technology Service Network Initiative[KFJ-STS-QYZD-2021-01-001] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[2020377]
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000759356100002
出版者SPRINGER LONDON LTD
源URL[http://119.78.100.138/handle/2HOD01W0/15384]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Liu, Jiang
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing, Peoples R China
2.Chinese Acad Sci, Chengdu Inst Comp Applicat, Chengdu, Peoples R China
推荐引用方式
GB/T 7714
Chen, Yuwen,Liu, Jiang. Polynomial dendritic neural networks[J]. NEURAL COMPUTING & APPLICATIONS,2022:18.
APA Chen, Yuwen,&Liu, Jiang.(2022).Polynomial dendritic neural networks.NEURAL COMPUTING & APPLICATIONS,18.
MLA Chen, Yuwen,et al."Polynomial dendritic neural networks".NEURAL COMPUTING & APPLICATIONS (2022):18.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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