b back propagation 中文意思是什麼

b back propagation 解釋
反向傳播
  • b :
  • back : n 1 背,背部;背脊;背面,反面;背後,後部,後面,裏面。2 (指)甲;(刀)背;(手)背;(書)背...
  • propagation : 持續培養
  1. 二., the effection of back - propagation artificial neural network the ann model fitted very well in the study of typhoid fever and paratyphoid fever, viral hepatitis and epidemic cerebrospinal meningi - tis, yet, it did n ' t fit so well in the study of endemic typhus and en - demic encephalitis b. piscuss 1

    在bp人工神經網路的預測效果方面,呼吸道傳染病百日咳和猩紅熱、消化道傳染病傷寒副傷寒和細菌性痢疾模型的預測效果較好。蟲媒傳染病的預測效果最差。在干早地區的傳染病預測方面, bp神經網路模型在回代和預測效果方面均優于傳統的多元逐步回歸模型。
  2. We use three types of algorithm : perceptron network, back - propagation ( b - p ) network and self - organizing feature maps ( som ) network. using the data in form of 64 - channel spectra as inputs, the ann presents the analysis and estimation results of the oil type on the basis of the type of background materials as outputs

    而在眾多的人工神經網路模型中,本論文選擇了三種模式識別應用最普遍效果相對較好的網路模型,即感知器、 bp 、 som網路,提出了適用於海面溢油激光遙感光譜的智能分析與識別的神經網路理論模型。
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