中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temporal dendritic heterogeneity incorporated with spiking neural networks for learning multi-timescale dynamics

文献类型:期刊论文

作者Zheng, Hanle1; Zheng, Zhong1; Hu, Rui1; Xiao, Bo1; Wu, Yujie2; Yu, Fangwen1; Liu, Xue1; Li, Guoqi3; Deng, Lei1
刊名NATURE COMMUNICATIONS
出版日期2024-01-04
卷号15期号:1页码:20
DOI10.1038/s41467-023-44614-z
通讯作者Deng, Lei(leideng@mail.tsinghua.edu.cn)
英文摘要It is widely believed the brain-inspired spiking neural networks have the capability of processing temporal information owing to their dynamic attributes. However, how to understand what kind of mechanisms contributing to the learning ability and exploit the rich dynamic properties of spiking neural networks to satisfactorily solve complex temporal computing tasks in practice still remains to be explored. In this article, we identify the importance of capturing the multi-timescale components, based on which a multi-compartment spiking neural model with temporal dendritic heterogeneity, is proposed. The model enables multi-timescale dynamics by automatically learning heterogeneous timing factors on different dendritic branches. Two breakthroughs are made through extensive experiments: the working mechanism of the proposed model is revealed via an elaborated temporal spiking XOR problem to analyze the temporal feature integration at different levels; comprehensive performance benefits of the model over ordinary spiking neural networks are achieved on several temporal computing benchmarks for speech recognition, visual recognition, electroencephalogram signal recognition, and robot place recognition, which shows the best-reported accuracy and model compactness, promising robustness and generalization, and high execution efficiency on neuromorphic hardware. This work moves neuromorphic computing a significant step toward real-world applications by appropriately exploiting biological observations. Brain-inspired spiking neural networks have shown their capability for effective learning, however current models may not consider realistic heterogeneities present in the brain. The authors propose a neuron model with temporal dendritic heterogeneity for improved neuromorphic computing applications.
WOS关键词EMOTION RECOGNITION ; DIVERSITY ; NEURONS ; CLASSIFICATION ; PLASTICITY ; ACCURATE
资助项目STI[2021ZD0200300] ; National Natural Science Foundation of China[62276151] ; National Natural Science Foundation of China[62106119] ; National Natural Science Foundation of China[62236009] ; National Natural Science Foundation of China[U22A20103] ; National Science Foundation for Distinguished Young Scholars[62325603] ; Chinese Institute for Brain Research
WOS研究方向Science & Technology - Other Topics
语种英语
出版者NATURE PORTFOLIO
WOS记录号WOS:001136901800010
资助机构STI ; National Natural Science Foundation of China ; National Science Foundation for Distinguished Young Scholars ; Chinese Institute for Brain Research
源URL[http://ir.ia.ac.cn/handle/173211/54804]  
专题脑图谱与类脑智能实验室
通讯作者Deng, Lei
作者单位1.Tsinghua Univ, Ctr Brain Inspired Comp Res CBICR, Dept Precis Instrument, Beijing, Peoples R China
2.Graz Univ Technol, Inst Theoret Comp Sci, Graz, Austria
3.Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Hanle,Zheng, Zhong,Hu, Rui,et al. Temporal dendritic heterogeneity incorporated with spiking neural networks for learning multi-timescale dynamics[J]. NATURE COMMUNICATIONS,2024,15(1):20.
APA Zheng, Hanle.,Zheng, Zhong.,Hu, Rui.,Xiao, Bo.,Wu, Yujie.,...&Deng, Lei.(2024).Temporal dendritic heterogeneity incorporated with spiking neural networks for learning multi-timescale dynamics.NATURE COMMUNICATIONS,15(1),20.
MLA Zheng, Hanle,et al."Temporal dendritic heterogeneity incorporated with spiking neural networks for learning multi-timescale dynamics".NATURE COMMUNICATIONS 15.1(2024):20.

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