選擇抽樣 的英文怎麼說

中文拼音 [xuǎnzháichōuyàng]
選擇抽樣 英文
selective sampling
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 抽 : 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） ...
  • 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
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. 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。
  2. Application of statistics. selection of sampling plans for inspection of the percent of non - conforming units by measuring

    統計學應用.測量不合格件百分率檢驗的抽樣方案的選擇
  3. Commonly, subgroup size, sampling rate, and control limit are three main parameters in designing a control schemes

    通常樣本容量、抽樣比例和控制線的選擇是設計控制圖的三個主要指標。
  4. What ' s more, having a kidney removed is as safe as common elective surgeries and even beauty treatments ( it is no more dangerous than liposuction, for example ), which sets it apart from other types of living - organ donation

    而且，摘除一隻腎臟就象通常選擇的外科手術甚至美容一樣安全（例如，它不比抽脂更危險） ，這使它有別于其他類型的活體器官捐贈。
  5. This converter includes not only analog parts such as the bandgap voltage reference, voltage pump, sample / hold unit, one bit comparator of high precision, multiply - by - two and difference unit, but also digital parts such as register and multiplexer. so the design of this type of converter is mixed signal design

    模數轉換器的內部電路包括基準源、降壓模塊、抽樣保持電路單元、高精度的1bit比較器、倍乘作差單元等模擬電路模塊，以及寄存器組、選擇器等數字電路模塊，屬于數模混合電路。
  6. By sampling survey method, from the aspects of bibliographical availability, the ratio of book forecasting, fields for description, description format, acquisition costs etc., the paper makes a comparative analysis among the main chinese books acquisition bibliographies, including xinhua book news, cip data, national new books information, and bibliographies compiled by publishers, and hope can provide useful experience information for the selecting of library acquisition bibliography

    摘要本文採用抽樣調查方法，對新華書目報（社科版與科技版） 、 cip數據、全國新書目和出版社自編書目等國內主要中文圖書采訪書目，從書目可供性、預告率、圖書預告征訂的實際可供時間跨度、著錄欄位、著錄格式（排版顯示格式） 、採集成本等方面進行比較分析，為落實《圖書館采訪工作規范》中的「選擇出最適合於本館使用的書目」提供借鑒。
  7. Computational fluid dynamics analysis to locate a representative sampling valve position for sampling grease trap computational fluid dynamics for jet air fan applications in carparks

    流體力學電腦模擬分析，如選擇隔油缸取樣適當有代表性的位置噴射式抽風機于停車場內的應用
  8. For example, a company that wanted to randomly select 50 employees to receive prizes in a lottery could use the row sampling transformation on the employee database to generate the exact number of winners

    例如，如果公司需要以抽彩給獎法隨機選擇50名雇員接受獎勵，則可對雇員數據庫使用行隨機抽樣轉換來生成準確數目的獲獎者。
  9. Methods one thousand six hundred and sixteen children in school under 16 years old that were sampled in cluster sampling were examined with dental fluorosis, x - ray in the type of burning coal pollution fluorosis areas of zhijin county guizhou province

    方法按照整群隨機抽樣方法從貴州省織金縣隨機選擇16歲以下的在校學生1616人，進行氟斑牙和x線檢查。
  10. In addition, fehd also conducts random inspections from time to time to ensure that all pre - packaged food products available for sale in the market are labelled in compliance with the legislation so that consumers can make informed choices when purchasing such products

    此外，食環署亦會進行經常性抽樣視察，以確保所有在市面出售的預先包裝的食物，均附有合乎法例規定的標? ，令消費者可以作出知情的選擇。
  11. Finally, the paper presents the approach of measuring csi systematically, which includes targeting, sampling, choosing method, designing questionnaire, analyzing and reporting

    最後，本文還系統闡述了用戶滿意度指數測量的方法，從調查目標、抽樣、調查方案的選擇、問卷設計到分析報告進行了系統分析。
  12. The study is based on household data of spot check, investigated land use data on landform section, local domestic statistical data, meteorological observation data, land use data by remote sensing and conventional investigation. methods of statistics analysis, yoss marginal analysis, geo - statistics analysis and methods of historical geography were employed in this study. mechanism and environmental effects of land use option by farming and grazing households are studied from the aspects of ecological suitability, economic feasibility, and social acceptability

    本文以農牧戶抽樣調查、地形剖面調查、統計年鑒、氣象觀測、遙感和常規調查的土地利用等數據和資料為依據，運用統計分析、邊際效益分析、地學分析和歷史地理研究等方法，從生態適宜性、經濟可行性、社會可接受性等方面研究了農牧戶土地利用選擇機制及由此引起的環境效應。
  13. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面： 1 、針對頻率選擇性衰落通道：結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法，與傳統方法相比，該方法計算量更小，收斂速度更快，性能更優，且對系統階次的過確定表現穩健，具有實際均衡應用價值； 2 、針對時間選擇性衰落通道：提出一種基於迫零均衡的時間選擇性通道均衡方法，演算法結構簡單； 3 、針對時變色散通道：利用瞬態均值曲線提取通道時變信息，對之ar建模，利用卡爾曼濾波器跟蹤時變通道抽頭變化，可以快速跟蹤通道變化；基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法，提出了新的單輸入多輸出色散時變通道均衡與識別演算法，同樣具有對通道階次過確定保持穩健的優點；結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法；研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題，給出一種時變系統處理模型。
  14. This course examines how randomization can be used to make algorithms simpler and more efficient via random sampling, random selection of witnesses, symmetry breaking, and markov chains

    這課程研究如何用亂數並透過隨意抽樣、隨機選擇證物、破壞對稱以及馬可夫鏈使得演演算法更簡單和更有效率。
  15. Based on the above qualitative studies, combining the data collected from the social typical sampling investigations with the reliability analysis by using methodology of symbolic statistic, an evaluation methodology for the key property on the technology of food security in quality was explored, finally case studies of the evaluation methodology for the key property on the technology of food security in quality were conducted, important technology types and categories for the food security in quality were selected in the view of strategy, and series of countermeasures for macroscopic development of the technology of food security in quality were also put forwarded

    然後，通過社會典型抽樣調查（專家問卷法）得到第一手數據，運用sas 、 excel和灰色關聯分析等數理統計與分析方法，對問卷的可靠性進行了研究，建立了食物質量安全技術「關鍵性」的評價方法，並進行了實證評價分析，對我國食物質量安全技術的重點技術類型、關鍵技術種類等進行戰略選擇，提出了我國食物質量安全關鍵技術的一系列宏觀發展對策。
  16. The journal of experimental psychology, published by the american psychological association, reported that the researchers rewarded the baboons with banana - flavoured pellets for selecting, from two choices, the array that showed the same relationships among pictures as the sample - either same icons or different icons - to see if the baboons could perceive " sameness " even when its cues were abstract

    美國心理科學協會出版的《實驗心理學》雜志報告說，當狒狒們在給出的兩個選擇支中正確挑出與樣品圖案組內的圖形間關系相同的圖案組時-不論是圖形相同或是不同時-研究者們就會用帶有香蕉味道的小丸獎勵他們，以此觀察狒狒能否在抽象符號的提示下感知到事物間的「相似性」 。
  17. The row sampling transformation is used to obtain a randomly selected subset of an input dataset

    行抽樣轉換用於獲取輸入數據集的隨機選擇子集。
  18. The percentage sampling transformation creates a sample data set by selecting a percentage of the transformation input rows

    百分比抽樣轉換通過選擇轉換輸入行的百分比來創建樣本數據集。
  19. Based on the sampling error in the normal random sampling and layered sampling, the methods of determining sample volume and selecting of sampling themes are studied

    對於一般隨機抽樣與分層抽樣根據給定的抽樣誤差確定抽樣量，探討樣本容量的計算方法和選擇抽樣檢驗方案的方法。
  20. 525d - 1 dual - bay enclosure, must set the cdrw to master, other device such as hdd set to slave, however toast 5. 02 titanium is cannot detect correctly. q10 : i installed new 60gb hdd with bb - fweide35 enclosure, i cannot see the " e : " drive in my computer, but in device manager can find " ieee1394 disk ", why ? please type " fdisk " in ms - dos prompt, and choose " 5 ", then you can see the drive available

    可以，需在windows 98se me設定: "系統"中的"裝置管理員"磁碟機"選擇該裝置"設定值"選擇"抽取型" ，這樣便可不過速度會慢一些亦可在"系統"中的"效能"抽取型磁碟"選擇"啟動抽取型磁碟機的延寫入快取記憶體處區"來提升速度。
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