中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spike Attention Coding for Spiking Neural Networks

文献类型:期刊论文

作者Liu, Jiawen2; Hu, Yifan2; Li, Guoqi3; Pei, Jing2; Deng, Lei1,2
刊名IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS
出版日期2023-09-11
页码7
ISSN号2162-237X
关键词Rate coding spike attention coding (SAC) spiking neural networks (SNNs) temporal coding
DOI10.1109/TNNLS.2023.3310263
通讯作者Deng, Lei(leideng@mail.tsinghua.edu.cn)
英文摘要Spiking neural networks (SNNs), an important family of neuroscience-oriented intelligent models, play an essential role in the neuromorphic computing community. Spike rate coding and temporal coding are the mainstream coding schemes in the current modeling of SNNs. However, rate coding usually suffers from limited representation resolution and long latency, while temporal coding usually suffers from under-utilization of spike activities. To this end, we propose spike attention coding (SAC) for SNNs. By introducing learnable attention coefficients for each time step, our coding scheme can naturally unify rate coding and temporal coding, and then flexibly learn optimal coefficients for better performance. Several normalization and regularization techniques are further incorporated to control the range and distribution of the learned attention coefficients. Extensive experiments on classification, generation, and regression tasks are conducted and demonstrate the superiority of the proposed coding scheme. This work provides a flexible coding scheme to enhance the representation power of SNNs and extends their application scope beyond the mainstream classification scenario.
WOS关键词REPRESENTATION
资助项目Science and Technology Innovation 2030-New Generation of Artificial Intelligence,China Project ; National Natural Science Foundation of China[2020AAA0109100] ; National Natural Science Foundation of China[62106119] ; Chinese Institute for Brain Research, Beijing ; [62276151]
WOS研究方向Computer Science ; Engineering
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:001068981500001
资助机构Science and Technology Innovation 2030-New Generation of Artificial Intelligence,China Project ; National Natural Science Foundation of China ; Chinese Institute for Brain Research, Beijing
源URL[http://ir.ia.ac.cn/handle/173211/53122]  
专题脑图谱与类脑智能实验室
通讯作者Deng, Lei
作者单位1.Chinese Inst Brain Res, Beijing 102206, Peoples R China
2.Tsinghua Univ, Ctr Brain Inspired Comp Res, Dept Precis Instrument, Beijing 100084, Peoples R China
3.Chinese Acad Sci, Inst Automat, Beijing 100098, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jiawen,Hu, Yifan,Li, Guoqi,et al. Spike Attention Coding for Spiking Neural Networks[J]. IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS,2023:7.
APA Liu, Jiawen,Hu, Yifan,Li, Guoqi,Pei, Jing,&Deng, Lei.(2023).Spike Attention Coding for Spiking Neural Networks.IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS,7.
MLA Liu, Jiawen,et al."Spike Attention Coding for Spiking Neural Networks".IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS (2023):7.

入库方式: OAI收割

来源:自动化研究所

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