fisher information 中文意思是什麼

fisher information 解釋
費希爾信息
  • fisher : n. 菲舍〈姓氏〉。n. 1. 漁夫；漁船。2. 【動物；動物學】食魚貂；以魚為食的獸。n. 〈英俚、古〉一鎊紙幣。
  • information : n. 1. 通知，通報，報告。2. 報導，消息，情報。3. 資料，知識，學識。4. 【自動化】信息，數據。5. 【法律】起訴，告發。adj. -al
  1. In theoretical analysis, finite element method is firstly used to solve the mechanical - electric coupling problems in a flexible plate with piezoelectric elements and to obtain structural vibration modal shapes. focusing on collocated type of piezoelectric sensors / actuators, the maximum determinant of fisher information matrix criteria is chosen as the optimization function and then simplified to determine an optimal principle for the best location of piezoelectric elements

    本文研究柔性板振動控制中壓電元件的位置優化設計問題，針對壓電傳感器和驅動器的同位布置結構型式，將壓電元件的有限元分析方法與d優化設計準則相結合，直接利用結構的模態振型確定壓電元件在柔性板上的最優位置。
  2. Our main idea is to map the singular problem in high - dimensional space into a nonsingular problem in reduced dimensional space without any loss of optimal discriminatory information with respect to fisher criterion

    在該理論框架下，最優鑒別矢量集的計算只需要在一個低維向量空間內進行，從而極大地提高了求解效率。
  3. ( 2 ) subspace lda algorithm based on fisher linear discriminant this paper introduced subspace lda algorithm based on fisher linear discriminant for the pca - based face recognition algorithm ca n ' t utilize the class information of train data

    （ 2 ） 、基於fisher線性判別的subspacelda人臉識別由於pca演算法未能有效地利用訓練樣本類別信息，所以引入了基於fisher線性判別的subspacelda人臉識別演算法。
  4. Considered the actual situation in china ' s stock exchanges, the author regards “ st ” ( special treatment ) as the sign of “ financial distress ” in this dissertation. by applying fisher ’ s multivariate discriminating analysis and logistic regressive analysis, the author creates two predictive models. the main conclusion of this dissertation are as follow : 1. the reasons of the corporation financial distress are due to the poor earnings, the lower net cash and the liquidity problem. 2. the financial ratio indexes of the listed corporation in china include the information of the forecasting financial distress

    隨著我國證券市場的日益規范化，根據在客觀、公允基礎上披露的上市公司的財務報告，通過選擇信息含量高的財務指標構建合理的預測模型，獲得對那些財務狀況出現嚴重惡化的上市公司的預警信號不僅是可行的，而且還能使債權人避免貸款的高風險，投資者避免或減少投資損失，公司經營者根據這些信號及早採取相應措施。
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