Dynamic Pattern Recognition Model Based on Neural Network Response to Signal Fluctuation

被引:1
作者
Doho, Hirotaka [1 ]
Nishimura, Haruhiko [2 ]
Nobukawa, Sou [3 ]
机构
[1] Kochi Univ, Fac Educ, 2-5-1 Akebono Cho, Kochi 7808520, Japan
[2] Univ Hyogo, Grad Sch Appl Informat, 7-1-28 Minatojima Minami Ho,Chuo Ku, Kobe, Hyogo 6500047, Japan
[3] Chiba Inst Technol, Dept Comp Sci, 2-17-1 Tsudanuma, Narashino, Chiba 2750016, Japan
关键词
neural network; signal fluctuation; pattern recognition; associative memory; input; output correlation;
D O I
10.20965/jaciii.2023.p0044
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We have proposed a model of dynamic retrieval in as-sociative memory based on temporal input/output cor-relations under a stimulus-response open scheme of neural networks. This mechanism is different from that of the conventional stationary Hopfield model in which the input signal is used only as information for the initial state of the network. Building upon the fun-damental properties of the proposed model, in this pa-per, we newly evaluate the dependence of identifica-tion performance on the signal fluctuation level and on the number of stored patterns by introducing an accuracy rate for known (stored) and unknown (non -stored) patterns, based on the network correlation to the input signal with fluctuation. The results indicate that the dynamic scheme of network response to a fluc-tuating signal leads to increased efficacy and useful-ness.
引用
收藏
页码:44 / 53
页数:10
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