矩陣抽樣 的英文怎麼說

中文拼音 [zhènchōuyàng]
矩陣抽樣 英文
matrix sampling
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • 矩陣 : [數學] matrix; array
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. Firstly, to perform pca or lda on basis of such high - dimensional image vectors is a time - consuming process. secondly, the high dimensionality usually leads to singularity of the within - class covariance matrix, which is a trouble for calculation of fisher optimal discriminant vectors

    就從根本上避免了在高維的圖像向量空間內構造散布並計算特徵向量的困難,大幅度地降低了特徵取過程所耗費的計算量。
  2. It process documents not only based on latent semantic analysis, but also based on text multilevel dependency structure. the method first analysis the latent semantic structure of texts, make single value decomposition on text - matrix, reconstruct the semantic matrix ; then a method based on text multilevel dependency structure is adopted, deeply analysis the content of the semantic matrix, abstract the important sentences to generate abstraction and make up the shortage of latent semantic analysis on structure and syntax

    首先通過對文本進行潛在語義分析,對文本進行相應的奇異值分解,重構語義;然後採用基於篇章多級依存結構的文摘分析方法,對重構的語義表示的文本內容進行深入的分析,取重要的句子生成文摘,這就彌補了潛在語義分析在詞法和句法分析上的不足;同時過濾和去除了語義噪音,縮小了問題的規模。
  3. For the second problem, we transform it to the computation of permanent, and monte carlo method and markov chain monte carlo method are used to sample

    在計算m -齊次b zout數上,我們將它的計算轉換為積和式的計算,通過montecarlo方法和markovchainmontecarlo方法來進行
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