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霍菲特網絡

出自維基百科,自由嘅百科全書

霍菲特網絡Hopfield network)係一種有高度內部連繫嘅遞迴神經網絡:喺一個霍菲特網絡入面,每粒細胞都同全體細胞之間有連繫(不過一粒細胞唔會影響自己啟動程度)。如果個網絡有 咁多粒細胞,成個網絡裏面就會有 條連繫。即係話:

(冇任何細胞能夠影響自己嘅啟動程度)
(所有細胞間嘅連繫都係對稱嘅)[註 1]

喺一個霍菲特網絡當中,細胞會係噉互傳訊號,最後會去到一個穩定狀態[1][2]

[編輯]
  1. 」呢個數學符號意思係「for all」;「」意思就係「無論係邊個 都係真確。」

[編輯]
  1. Park, J. H., Kim, Y. S., Eom, I. K., & Lee, K. Y. (1993). Economic load dispatch for piecewise quadratic cost function using Hopfield neural network. IEEE transactions on power systems, 8(3), 1030-1038.
  2. Zhu, Y., & Yan, Z. (1997). Computerized tumor boundary detection using a Hopfield neural network. IEEE transactions on medical imaging, 16(1), 55-67.


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