樣本提取 的英文怎麼說

中文拼音 [yàngběndīqǔ]
樣本提取 英文
sample extraction
  • 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...
  • 提 : 提動詞（垂手拿著） carry （in one's hand with the arm down）
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  • 樣本 : sample book; specimen; advanced copy; sample; muster; scantling; instance; statistics
  • 提取 : 1. （取出） draw; pick up; collect 2. （提煉） extract; abstract; recover
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中，木耳屬2個種的2個菌株在its區域表現出較高的保守性， 4種限制型內切酶的酶切圖譜沒有顯示出多態性；增加內切酶種類及供試菌株數量，有可能獲得具有多態性的限制性內切酶酶切圖譜； 9本實驗中， its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異，擴增片段長度均為650bp左右； 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析，紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法，兩者的關系是相輔相成，互為驗證
  2. The process of feature extraction is to transform the eradiate noise signal to different feature space and extract the feature vectors that reflect the category of the input sample. the extracted features are the input modes to the classifier

    特徵提取的過程是把輸入的船舶輻射噪聲信號變換到不同的特徵空間，提取出反映樣本的類別特性的特徵向量，並把其作為分類器的輸入模式。
  3. Firstly the patterns of the multifingered hands are detailed, eight patterns are defined. the classical bayes method is used in the classification of pre - grasp of multiple fingers based on three patterns which are grasping, holding and pinching. based on the eight pre - grasp patterns, bp neural network is applied in the classification of the pre - grasp of multifingered hands and gets a good effect. the method solves the shortcoming input sample relying on the propobility density and simplified the un - insititution characters extraction. in this paper, support vector machine ( svm ) and binary - tree with clustering is applied in the classification. this method can solve the slow speed and effect with fewness sample in the classification, achieving a good effect. in this papper, we extract the characters of the regulation object with geometry characters and extact the unregulation object with the image analysis

    此法解決了輸入樣本依賴物體的概率密度的特點，簡化了分類特徵提取的不直觀性。本文還採用了支持向量機（ svm ）和聚類二叉樹相結合的方法對機器人手預抓取八類模式進行分類，解決了預抓取模式分類訓練速度過慢以及在分類中樣本數量偏少而影響分類效果的問題，得到了較高的正確率。本文對預抓取幾何形狀規則的物體採用直接提取其幾何特徵，對于預抓取幾何形狀不規則的物體採用圖像分析的方法進行特徵提取。
  4. Based on the principle of the double hemicycle diffraction, by giving each of them different discrepancy, the phase can be detected with the diffraction patterns

    摘要基於雙半圓孔衍射的基本原理，通過對其兩部分分別施加不同的相位，利用衍射圖樣，進行了相位信息提取研究。
  5. The disquisition includes choice of algorithm, accomplish of algorithm, collection of learning sample, parameter of net, shortcoming of bp algorithm, extraction and reduction form line etc. referring to shortcoming of traditional bp algorithm, a modified learning factor with adaptation is introduced. because of every different font has robust, the way based chain coded and knaggy feature is used. a bizarre sample feature database is constructed for speeding up modified bp learning and classification

    本文對人工神經網路理論進行了研究，探討了網路形式及演算法的選擇、演算法的實現、學習樣本的收集、網路參數選擇、 bp演算法缺陷、表格線提取、還原、生成及字元識別、還原生成等問題，並針對bp演算法的缺陷提出了和實現了改進型bp演算法，使網路學習效率提高，對不同人的不同字型字體有較強的魯棒性，採用了基於鏈碼特徵和凹凸分佈特徵的方法來抽取字元特徵。
  6. Using the net assets per capital, the investment return rate, the t - m model, the h - m model, the single factor evaluating model which consists of the treynor index, the jensen index, the sharpe index and the square m index, we evaluate the performance of the twelve mutual funds. and we come to the following conclusions : ( 1 ) after the modification of the risk factor, our mutual funds in the recent one year outguess the market ; ( 2 ) better performance comes from the aid of the government, the improvement of the investment environment and the hard, smart work of the managers especially in the way of selecting some securities in the capital market. ( 3 ) though we make progress, there are still many problems which prevent the further development of our mutual funds such as the devise of the management fee and the characteristics of different funds, all of them divided into the subjective ones and the objective ones

    通過使用投資基金單位凈資產和投資收益率指標、單因素整體績效評估模型，包括treynor指數、 jensen指數、 sharpe指數和業績的m ~ 2測度以及t - m 、 h - m模型對12隻樣本基金進行實證研究，實證研究表明： （ 1 ）經過風險調整后，在最近的一年中，我國證券投資基金的業績總體上優於市場基準組合； （ 2 ）基金業績的提高得益於管理層的重視、投資環境的改善和基金經理的經營，而基金經理的良好業績是通過一定的證券選擇來獲得的； （ 3 ）已成為證券市場上舉足輕重力量的基金在發展過程中雖然取得了一定的成績但其進一步發展還面臨著許多問題，有主觀存在的諸如管理費率的設定、基金風格方面的問題等等，也有客觀存在的諸如證券市場現階段的不完善等等，所以，我們應該抓住《證券投資基金法》問世帶給基金業發展的契機，大力促進證券投資基金規范發展，採取各種措施做大、做優和做強基金業。
  7. To encourage and enable more women to have a pap test and hence help prevent cervical cancer in hong kong, the faculty of medicine of the chinese university of hong kong started a free clinic for the prevention of cervical cancer in the prince of wales hospital in shatin in may 1995

    由香港中文大學醫學院設立並得到香港癌癥基金會贊助的沙田預防宮頸癌檢驗社區診所一直致力為婦女提供這類檢查的服務，並積極提高這類檢查在取樣本及判斷的水平。
  8. 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。
  9. 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。
  10. The major achievements are : 1 the extraction of the burning oil of biomass from wood tar by distillation without any other goods of chemistry, in this case no effect to the physical properties of the burning oil of biomass

    本課題的主要研究成果如下： 1採用直接蒸餾方法從木焦油中提取其可燃成分（簡稱生物質燃油） ，不加入其他任何化學物品，這樣不會影響生物質燃油的物理性能。
  11. Hon fred li wah - ming raised a question on " food samples taken for testing

    李華明議員就"抽取進行測試的食物樣本"提出質詢。
  12. This paper presents a new face detection algorithm for color video images based on skin color and multimodal information fusion. first, this paper presents a new means for selecting skin samples ; and then comparing skin distribution in the eight color spaces and analyzing the adaptability for different skin patterns, poses a face initial orientation ' s method which uses the single gaussian model in the tsl color spaces, and calculates skin probability images ; afterwards comprehensive comparing three typical threshold value separating algorithms, put forwards a face separating method which bases on region growing and fuses multimodal informations ; final, raises a face confirming algorithm which fuses three shape features

    首先提出了?種新的膚色樣本選取方法；然後通過對八種色空間膚色分佈的比較以及不同膚色模型適應性的分析，提出了在tsl色空間上用單峰高斯模型模擬膚色分佈，求得膚色概率圖進行人臉初定位的方法；隨后在綜合比較三個典型閾值化分割演算法的基礎上，提出了融合多源信息進行區域生長分割人臉的演算法；最後提出了融合三個形狀特徵的人臉確認演算法。
  13. River shoal evolution prediction models on a bp neural network are established on analyzing factors affecting shoal evolution in a river, and input as well as output factors are determined by analyzing, the methods of obtaining these factors and selecting training samples are presented, and the designing of a bp network is also studied

    在分析影響河道淺灘演變因素的基礎上，提出了基於bp神經網路的河道淺灘演變預測模型，分析並確定了模型的輸入、輸出因子，提出各因子的獲取方法以及訓練樣本選取方法，並對bp網路設計進行了探討。
  14. Four chapters including chapter 5 and chapter 6 and chapter 7 and chapter 8 were consisted of part 3 as empirical analysis. in order to improve reliability and classic and effectiveness of research conclusions to the greatest extents, characteristics of statistic samples and time periods were emphasized in the studies and the kinds of statistical software and test tools were used in the periods of models being built

    第三部分為我國上市公司控制權變更的實證分析，包括第五章、第六章、第七章和第八章共四章內容，實證是該部分的最大特徵，統計樣本選取注重其代表性和時序發展特徵，統計指標全面和多角度反映研究對象，運用統計軟體和多種檢驗手段建立模型，以便最大限度提高研究結論的可靠性、代表性和有效性。
  15. Thus the scale of the training data set is reduced greatly and the training speed of svm is improved enormously. because the decision boundary of svm is only determined by support vectors, the classification accuracy is almost preserved when other samples are omitted

    在svm學習之前，首先剔除訓練樣本集中距離判決邊界遠的樣本，選取靠近判決邊界的樣本構成有效訓練樣本集，然後用svm對有效樣本集進行學習，這樣大大降低了訓練樣本集的規模，提高了svm的學習速度。
  16. After processing original data, characteristics were extracted using four kinds of methods. these characteristics include tabulated data extracting from pattern, statistics, fractal parameter using gridding methods and moment features. bp artificial network is used to classify different kinds of discharge

    本文採用四種方法對實驗獲取的局部放電樣本提取了局部放電的特徵量，主要提取了局部放電的三維譜圖表列數據、統計特徵、分形特徵和局部放電灰度圖象的矩特徵這四種特徵量。
  17. A new boundary samples selection algorithm via fuzzy clustering ( fcmbss ) is brought forward to accelerate the boundary samples selection speed. 3

    為了提高邊界樣本選取的速度，提出了基於模糊聚類（ fcm ）的快速邊界樣本選取策略。
  18. Designing and making the third grain - pests sampling device. the implemental device can sample the grain automatically in the settled dot and the fixed layer, offer equality and invariable shadowless lamp, ensure the grain monolayer passing, obtain clear grain - pests image. it can settle a good foundation for the rear image enhancement and recognition

    設計、製作了第三代糧蟲取樣裝置本工具式裝置能定點、多層自動抽取糧食樣本，提供均勻恆定的無影光照，保證糧食勻速單層通過，並獲取到比較清晰的序列化糧蟲圖像，為后續的圖像處理和識別打下良好的基礎。
  19. This paper founded a fault diagnosis method using random signal norm. through extracting a number of feature norm and tolerance, we can carry out reliability test to the specific sample and category the faults

    通過大量樣本提取出信號的特徵范數和容差值后，便可對特定樣本進行可靠性檢驗，並對診斷得出的故障進行分類。
  20. The so - called automatic recognition of modulation ( amr ) schemes automatically classifies the modulation types from the samples of received signal by abstracting the related features such as amplitude, frequency, and phase, followed by employing proper recognition algorithms based on the fast digital signal processing techniques and advanced computing technology. the result of amr can be used in the following processing blocks such as demodulation, supervision processing and anti - interference processing and so on

    所謂調制類型自動識別（ amr ）是根據接收信號樣本提取出振幅、頻率和相位的特徵參數，然後藉助信號處理技術和計算機快速處理能力，採用合理演算法進行處理，從而實現對未知已調波調制類型的自動識別，為后繼的解調、監控、抗干擾等處理奠定基礎。
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