樣本特徵值 的英文怎麼說

中文拼音 [yàngběntèzhǐzhí]
樣本特徵值 英文
sample characteristic value
  • 樣 : 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
  • 本 : i 名詞1 （草木的莖或根）stem or root of plants 2 （事物的根源）foundation; origin; basis 3 （本錢...
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 徵 : 名詞[音樂] （古代五音之一 相當于簡譜的「5」） a note of the ancient chinese five tone scale corre...
  • 樣本 : sample book; specimen; advanced copy; sample; muster; scantling; instance; statistics
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places

    根據大量野外詳細考察和室內樣品分析與測試，本文對毛烏素沙地全新世地層沉積特徵做了細致的探討，尤其對區域地層的粒度組成特徵做了進一步的研究，突破了以往的定性描述，得出了一系列量化指標；結合野外的考察工作，對其不同地區的沙質來源做了詳細分析，主要得出以下結論： 1 、毛烏素沙地形成過程深受東亞季風影響，粒度自西北向東南逐漸變細、磁化率值逐漸變大。
  2. We find that the petrology characteristic of all the samples have no characteristic of meteoric water such as geopetal structure, infiltrative sand, ( uniform cement and gravitational cement on base of the research of the dolomite in the regions. on the dot diagram of combination of mgco3 ( mol % ) and sr, the dot are all close to the line of seawater whether they are microlite - crystalline penecontemporaneous dolostone or diagenetic dolostone of various crystals. the 87sr / 86sr value of dolostone or matrix is less than the one of sparry calcite in cave or vein, and close to the value of seawater

    通過本區白雲巖的研究發現：已有的白雲巖樣品的巖石學特徵沒有顯示出如示底構造、滲濾沙、新月型膠結物和重力膠結物等大氣淡水作用的特徵；在白雲石mgco _ 3mol百分數和白雲石sr含量的投點圖中，無論是準同生成因的泥?微晶白雲巖，還是粉?細晶（或中晶，或細晶以上的不等晶）的成巖白雲巖，均投在海水線的附近；白雲巖（或基質）的~ （ 87 ） sr / ~ （ 86 ） sr比值顯著低於與孔洞或脈中充填的亮晶方解石，且與海水值十分接近， ~ （ 13 ） c和~ （ 18 ） o值顯著高於孔洞或脈中充填的亮晶方解石，也偏向于海水值； mn含量則顯著低於孔洞或脈中充填的亮晶方解石。
  3. The common characteristic of the traditional theories about the act researches is researching the concept of act in criminal law with the restrained thinking way of monism, i. e. onefold factual, onefold valued, or fact - value integrative methodology, which result in that it can not explain some especial act forms in the criminal laws, that it only explain those narrowly but can not withstand careful analysis, or that it only extends to explain all kinds of act forms, which does not accord with the daily thinking manners. this paper recognizes and redefines the concept of act in the research of the criminal law based on the suspicion and consideration of research methodology, in a fact - value segregative dualistic thinking way, in relation to analyse and comprehension of characteristic of some special act forms, such as " holding ", " omission "

    傳統的行為理論的研究都有這樣一個共同的特點，即局限於一元論的思維方式，以單純事實的，單純價值的，抑或事實? ?價值一體化的方法論，來研究刑法理論中的「行為」概念，結果導致要麼是無法解釋刑法上特殊的行為形式，要麼只是表面上牽強附會卻經不起深入推敲，要麼僅追求能有張力地解釋各種行為方式卻脫離了人們認識的思維習慣。本文正是基於對研究方法的質疑和反思，採用事實? ?價值分離的二元論思維方式，結合分析理解「持有」 、 「不作為」等刑法中特殊行為形式的特徵，重新認識和界定了刑法理論研究中的「行為」概念。
  4. Fast algorithms of both discrete and orthonormal wavelet and wavelet packet coefficient are diagrammatized to be introduced. daubechies wavelet is applied to help to discuss the application and test on signal filtering and noise reduction with the principle and threshold implementation ; the basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with lipschitz exponent

    展示了離散正交小波變換的mallat快速演算法和小波包系數分解的快速演算法；重點應用daubeches小波探討了小波變換在信號濾波去噪中的應用和實驗，闡述了其基本原理和通過閾值化處理實現濾波的具體方法；探討了用小波變換進行故障特徵提取的原理，說明了小波變換模極大值和信號突變點之間的關系以及怎樣用李氏指數來表徵突變點的性質。
  5. Defect style and imaging character of carbon product that easy create in the course of produce are analyzed, based on that, nineteen features are extracted form flaw stylebook

    分析了炭素製品生產中易產生的缺陷類型及缺陷的成像特徵，在此基礎上，從缺陷樣本中提取了19個特徵值。
  6. To analyze the distribution of chinese decor industry customers " internal value index and to find the method of brand positioning based on customer internal value, the author apply the " graphics of consumers " internal value " - an new method on analyzing the customer internal value - to chinese decor industry. based on an customer survey and much desk research and the case analysis, the author deeply explain the consuming habit of decor industry customers, analyze the distribution of decor industry customer internal value index and the characteristic of customer internal value in subdivided decor industry market, and analyze the strong points and weak points in brand positioning of famous decor brand " ikea "

    本文是對消費者價值分佈和基於消費者價值的品牌定位的研究，旨在通過借鑒著名國際市場研究公司羅蘭?貝格戰略咨詢公司所開發出的「消費者價值分布圖解法」 ，並基於對中國上海204份隨機抽取的樣本所進行的問卷調查，深入分析中國家居市場消費者的價值元素分佈、消費者需求的變化趨勢、細分市場的消費者特徵，並探討國際著名家居品牌- - - - - -宜家家居- - - - - -在中國的品牌定位以及其品牌定位與其目標消費者價值分佈的聯系。
  7. It is especially attractive for the downlinks and suppressing intercell mai. when multiuser detector is adapted in blind mode, it usually adopts eignvalue decomposition or singularvalue decomposition of received sample correlation matrix and tracking alrithgms, which result in high computational complexity. at the same time, approximation computation in tracking alrithgms also result in slow convergence

    為實現盲自適應檢測，通常採用對接收信號樣本矩陣進行特徵值分解（ evd ）或奇異值分解（ svd ）后進行跟蹤，由此帶來的子空間秩跟蹤使得實現復雜度很高；另一方面，在跟蹤演算法中考慮一些實際情況而作出近似處理，從而引起誤差積累和正交性誤差，導致每次跟蹤開始階段跟蹤速度變慢。
  8. Through extrapolation, the order is poromted from 2 to 4. for rannacher - turek element, its single root also gives lower - bound approximation. however, it can reach fourth order and further extrapolation leads to sixth order, while its repeted root has only second order precision and extrapolation leads to fourth order precision

    實驗結果表明拓廣rannacher - turek元確實給出特徵值的下逼近，並且要優于線性元，外推可以使2階精度提高到4階，而rannacher - turek元對單根同樣給出下逼近，但近似解本身便可達到4階高精度，外推可以獲得更高階（ 6階）精度，重根卻給出上逼近，只具有2階精度，但可以通過外推達到4階精度。
  9. The model framework, key techniques and strategies were also introduced. in this paper, the component search engine selection algorithm and the result merging algorithm were designed, which can help metasearch engine to choose potential and useful component search engines to execute information search. the analyzing of the experiment data demonstrated that some characteristic value impact the selection of component search engine in each tactics

    本文為該模型設計了基於用戶個人喜好的成員搜索引擎演算法和查詢結果處理演算法，採用這樣的演算法旨在幫助元搜索引擎更加有效的選擇潛在有用的成員搜索引擎進行信息搜索；通過實驗結果的分析，我們可以看出，每種選擇策略都能夠體現某些特徵值對成員搜索引擎選擇的影響。
  10. Based on high - dimension space geometry, every speech sample is looked as a point in space. then the speech sample point is extracted feature by lpc, mel - scaled cepstrum analysis or auto correlation - angle. their feature is looked as a point too

    基於高維空間幾何的思想，把每個樣本點和其特徵值看作高維空間中的一個點，用線性預測分析、 mel倒譜分析和自相關夾角法對樣本點提取特徵，然後用點在空間的投影來判別語音和非語音，根據判別結果來比較三種特徵提取方法的優劣。
  11. Based on signal from carbon fiber composite defects such as lamination, hole, looseners in ultrasonic testing, this paper performs wavelet packet transform on the ultrasonic signals to extract statistics of approximation coefficients and detail coefficients that contain a great part of signal energy as sample - features

    摘要本文以碳纖維復合材料常見缺陷分層、孔隙、疏鬆的超聲波檢測缺陷信號為研究對象，對超聲波檢測信號進行小波包變換，提取包含信號絕大部分能量的近似系數波形特徵及細節系數的統計量作為樣本的特徵值。
  12. 5 ) this dissertation presents new predictive models for the transient stability and small signal stability based on support vector machine theory that can solve the problems such as finite samples. a new method of feature selection and sample condensation is proposed to build predictive model which improves the practicability of the model greatly

    5 ）論文首次利用基於小樣本技術的支持向量機理論，設計了新的暫態穩定、小擾動穩定特徵值預測模型，提出了新的適合預測模型構建的特徵選擇、數據采樣策略，提高了模型的實用性。
  13. First we construct a covariance matrix from sample images, then compute the eigenvalues and corresponding eigenvectors of the covariance matrix, construct a feature matrix with the eigenvectors. then every images in database can be projected into the feature matrix and gain a projection vector, so does the input image. then we can judge the resemblance between input image with each image in database by computing the distance between their projection vectors

    我們首先根據採集的樣本圖像構造一個協方差矩陣，然後求取該矩陣的特徵值，以這些矩陣特徵值對應的特徵向量構造出一個特徵空間，然後將輸入圖像向該特徵空間映射，將獲取的映射系數與樣本庫中圖像的映射系數進行距離計算，根據計算出的距離判定輸入圖像與樣本圖像間的匹配程度。
  14. First we construct a covariance matrix from sample images, then compute the eigenvalues and corresponding eigenvectors of the covariance matrix, construct a feature matrix with the eigenvectors. then every image in database can be projected into the feature matrix and gain a projection vector, so does the input image. then we can judge the resemblance between input image with each image in database by computing the distance between their projection vectors

    然後，根據採集的樣本圖像構造一個協方差矩陣，求取該矩陣的特徵值，以這些矩陣特徵值對應的特徵向量構造一個特徵空間，將輸入圖像向該特徵空間映射，計算獲取的映射系數與樣本庫中各類圖像的映射系數的歐基里德距離，根據計算出的距離判定輸入圖像與樣本圖像間的匹配程度。
  15. This paper is described wavelet transform theory, mother wavelet choice, the method to filter signal by wavelet transform and the result, prospered a way to extract feature originated from wavelet theory, which using wavelet packet analyzing method to subdivide signal both in low frequency and high frequency field, and consider energy of every layer as feature in frequency field, and in conjunction with the detailed analyzing character of wavelet packet in time - frequency plane, consider several minimum or maximum points in the lowest frequency band a s features in the time field

    本文介紹了小波變換的理論、基小波的選擇和利用小波變換進行信號濾波的方法和濾波處理結果，並提出了一種基於小波理論的新的特徵值提取方法。即利用小波包分析方法將信號在低頻、高頻段作進一步的細分，以各層分解的能量作為信號的頻域特徵值，以最低頻帶的極值點作為時域特徵值，這樣的特徵值選取方法較全面的反映了信號的時-頻特徵，優于傳統的傅里葉分析方法。
  16. The point feature weighting algorithm constructs the deviation vector using means and variances of samples, and uses the deviation vector to restrain the feature units which do harm to the classification accuracy

    逐點特徵加權演算法用樣本的均值和方差構造偏離量，對紋理特徵進行自適應加權。
  17. Hence, the transformation matrix composed with the eigenvectors corresponding to the largest eigenvalues of the transferred between - class scatter can maximize the fisher criteria

    然後在這個零空間里，尋找對應于樣本類間離散度矩陣的較大特徵值的特徵向量作為最終降維的轉換矩陣。
  18. There are all kinds of inverse eigenvalue and generalized inverse eigenvalue problems in the fields of structural design, vibration system, automation control and matrix decision etc. a compound inverse eigenvalue problem of jacobi matrix and some generalized inverse eigenvalue problems have been discussed in this paper

    在結構設計、振動系統、自動控制、矩陣對策等領域中存在各種各樣的矩陣逆特徵值問題及廣義逆特徵值問題。本文研究了一類jacobi矩陣混合逆特徵值問題及幾類矩陣廣義逆特徵值問題。
  19. Based on this, nineteen features were extracted from defect samples

    在此基礎上，從缺陷樣本中提取19個特徵值。
  20. In spite of limited training samples, the method in this thesis is superior to traditional pattern recognition methods if choose suitable features to be input - cell such as features extracted by wavelet transform. the results also manifest that it is feasible to use neural network in pulse processing. a data acquisition system base on serial communication is designed according to the characteristics of manifestations of human pulse

    盡管文中的訓練樣本有限，但模擬結果表明：對脈象信號的一些特定的特徵值（如原始信號的小波變換在不同尺度上的能量） ，利用神經網路進行識別是一種可行而有效的方法，在自適應、自學習能力方面較傳統的模式識別方法具有明顯的優越性。
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