discriminant information 中文意思是什麼
discriminant information
解釋
判別信息- discriminant : n. 【數學】判別式。
- 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
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( 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。 -
It redefines the between - class scatter by adding a weight function according to the between - class distance. therefore, it can separate the classes as much as possible. at the same time, it projects the between - class scatter into the null space of the within - class scatter that contains the most discriminant information
新方法重新定義了樣本類間離散度矩陣，在原始定義的基礎上增加一個由類間距離決定的可變權函數，使得在選擇投影方向時，能夠更好地分開各個類的樣本。 -
On the individual credit risk analysis, this thesis empirically compares two classical credit risk assessment models, that is, the accounting information - based logit model and the market information - based option - theoretic edf model on china ’ s listed companies ’ credit risk ; then this thesis discusses the application of new basel accord ’ s formula in the credit risk assessment of china ’ s listed companies. finally this thesis has drawn the following conclusions : first, intuitively, the logit model obviously has discriminant power and the edf model seemingly has certain power too
在個體信用風險分析方面，本文首先選取了兩個典型的信用風險評估模型進行了實證研究，即實證比較基於會計信息的logit模型和基於市場信息的期權理論模型- edf模型對我國上市公司信用風險的判別能力;然後根據新巴塞爾協議中有關公式對中國上市公司信用風險評估進行了進一步的討論。
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