抽取法 的英文怎麼說

中文拼音 [chōuqǔfǎ]
抽取法 英文
extraction method
  • 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） ...
  • 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...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 抽取 : abstract
  1. Consequently, an excess number of otherwise normal pregnancies would be recommended to undergo definitive testing to ensure as many downs syndrome fetuses could be detected prenatally. however, conventional definitive genetic testing employs invasive methods, such as amniocentesis to obtain fetal tissue for testing, thus carrying a risk to the fetus

    但傳統的基因測試，例如羊膜穿刺術（俗稱抽羊胎水）屬入侵性診斷方法，即是要用針穿過母體進入子宮，抽取胎兒細胞，會為孕婦帶來一定的風險（例如流產） 。
  2. This dissertation brings forward and realizes the multilevel classifiable method which is based on characters coding. above all, this method realizes the first - grade classification by extracting enough effective characters from characters and coding them, to the others which coundn " t be recognized by the first - grade classification, the method will adopt the second - grade classification using template matching to recognize these characters

    本文提出並實現了基於特徵編碼的多級分類識別方法，通過給字元抽取足夠多的有效的特徵並給特徵編碼實現第一級分類，對于第一級分類后仍不能區分的字元，再進入第二級分類用模板匹配的方法最終達到區分的目的，這種方法的重點在第一級分類階段。
  3. According to the variation, features of the integrand, the values of peaks and troughs are taken out and formed a slowly convergent series, and the repeated averaging scheme is performed to calculate the limit rapidly and accurately

    根據被積函數的變化特點，將波峰和波谷值抽取出來組成慢收斂序列，利用重復平均法快速而準確地求出其極限值。
  4. A judgment algorithm to weighted extractive fuzzy inference

    加權抽取模糊推理中的評判方法
  5. 2. a frequency extrapolation scheme is developed to effectively predict radar cross section using floating genetic algorithm based on the geometrical theory of diffraction ( gtd ) model. the threshold discrete fourier transform ( tdft ) is introduced for the data compression in angle domain

    在目標散射中心建模方面，我們將浮點型遺傳演算法（ fga ）應用於實際人工目標的gtd模型參數的抽取，利用所抽取的模型參數完成了雷達散射截面rcs的頻率擴展以及數據壓縮，並利用擴展的數據提高了距離解析度。
  6. In recent years, information filtering technology, for short, if, appears in the information searching field. it is a kind of systematic method, and can be used to extract individuated information from dynamic data flows to meet user demands

    近年來，在信息查詢領域中興起了信息過濾（ informationfiltering ）技術，它是一種系統化的方法，用來從動態的信息流中抽取出符合用戶個性化需求的信息。
  7. Semcor is semantically tagged with wordnet senses. however, the semantics information of the examples is required to be hownet concept according to the interlingua used in this system. therefore, before the extraction, the corpus is transformed with an algorithm th at maps wordnet senses to hownet concepts

    演算法中用以比較的實例從經語義標注的語料庫里抽取而得，為解決語料庫的語義標注形式與實際實例中詞義應有的語義表現形式不一致的問題，本文在介紹實例抽取的過程時提出並詳細介紹了從wordnet到知網的詞義映射演算法。
  8. 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。
  9. Data and knowledge engineering, 2002, 40 : 121 - 154. 3 adelberg b. nodose : a tool for semi - automatically extracting structured and semistructured data from text documents. in proc

    為解決現有抽取演算法要求全局唯一定位器，以及不能識別含有可選無序或噪聲成分的對象等問題，本文提出了一種稱為l -樹匹配的通用抽取演算法。
  10. The third countermeasure is to cause the public service personnel dare not to commit the duty crime through revising the relevant laws and regulations, investigating the behaviors of breaking laws and regulations promptly, and increasing the detection and punishment force. the article also proposes the following new opinions about the precautionary countermeasures : reforming the management system of " quaternity " in the engineering construction and establishing a specialized agency

    在防範對策中提出了如下新見解:改革「四位一體」的工程建設管理體制，成立一個負責工程管理的專門機構;評標委員會成員從專家庫里臨時、隨機抽取;改革公職人員工資體系，新增「浮動工資」 ;建立廉政獎懲機制;完善「掛靠」等其他違法者的個人責任和串通投標罪的立法。
  11. In the paper, firstly the algorithm is proposed to extract web site subject catalogue automatically, and then is how to integrate subject catalog. finally the web site subject catalogues are evaluated according to the indicators

    本文首先提出了網站主題目錄自動抽取演算法，並進行網站主題目錄的歸並，然後根據不同評價指標進行網站主題目錄的重要性評價。
  12. And then it emphasizes the structure model and the process of data warehouse, the ways of extracting data from operation model and guiding into the data warehouse, the realization techniques of dealing with data synthetically, as well as the mechanism of how to superadd the upper data into the data warehouse, and introduces the realization techniques of the mining model of association rule, the apriori and the fp - growth arithmetic particularly

    接著重點討論了數據倉庫的構建模型和構建過程，從操作型環境抽取數據並導入數據倉庫方法，對數據進行綜合處理的實現技術，以及後期數據如何追加到數據倉庫的機制，並詳細介紹了關聯規則挖掘模型， apriori演算法，和fp - growth演算法的實現技術。
  13. 3. the concept retrieval method based on unionization has been put forward and studied. xmarc theme classification has been researched and designed by the theme category index

    3 .提出了xmarc主題分類與主題詞族的，體化概念檢索方法，研究了抽取主題范疇模式以實現主題分類檢索，通過語義知診沐
  14. The toxicities of a batch of chlorinated aromatic commpounds to selenastrum ca pricornutum were determined, and relationships between their chemical structure and toxicity data were investigated based on molecular connectivity indices. fur thermore, leave - one - out tests were applied to examine the robustness of the pre diction model

    本文測定了一批氯代芳香族化合物對羊角月牙藻的急性毒性，運用分子連接性指數分析了化合物結構與其毒性之間的定量關系，並用逐一抽取法檢驗比較了模型的穩健性
  15. 4 before starting the decontamination works using the sve / as system, the permit holder shall submit to the eia sub - committee of the advisory council on the environment, a report containing the results of the pilot test on the effectiveness of the sve / as system

    在利用土壤蒸氣抽取法空氣分佈法系統進行除污工程前，許可證持有人須向環境諮詢委員會環評小組委員會提交一份闡述測試土壤蒸氣抽取法空氣分佈法系統成效的小型試驗性測試結果的報告。
  16. Standard test method for single batch extraction method for wastes

    廢棄物單批量抽取法的標準試驗方法
  17. This yields hydrogen, which is then used to make the electricity, and carbon dioxide

    發電站抽取法還可用於廢氣抽取，或用於防止事態惡化。
  18. Power - station extraction could either use the exhaust gases or be pre - emptive, by reacting the fuel with water in a process called steam reformation

    抽取法的原理是：油的蒸氣和水的在高溫下發生化學反應，產生氫（發電燃料）和二氧化碳，然後將二氧化碳抽去。
  19. After having a research on wavelet analysis and the sampling of two dimension signals, it is pointed out that it is a good method that compounds wavelet method with image matching, simultaneously indicated that quincunix decimation is a good method for natural image

    詳細的分析了小波濾波技術和二維信號采樣，指出了將傳統的圖像匹配技術和小波濾波技術結合是解決圖像匹配技術的有效途徑，同時指出對於二維自然景物五株抽取法也是一種有效的濾波方案。
  20. Then taken four kinds of maps for examples, comparing with m - sequence, their properties are calculated, verifying the advantages of the chaotic sequence generated by the new method. after this, an improved scheme is discussed - - using m - sequence to change the sequence ’ s turn and verifying that the permutation parameters have effect on improving the sequence ’ s properties. in chapter 5, monte carlo simulation method is used to test performances of our sequences ’ applications in the given model of direct spread spectrum cdma system, and results of error rate of the system are given ; the comparing resuls of performances of anti - multi - access interference and anti - multi - address interference of different pn sequence is also shown in this thesis

    本文首先對擴頻通信中常用二進制偽隨機序列的產生方法、性能特點進行了總結，指出了現有二進制偽隨機序列的應用局限性;其次，根據混沌非線性系統特徵，深入研究了混沌數字序列的產生方法;在此基礎上，提出了一種新的產生方法中間抽取法，然後，以四種混沌映射系統為例，對其所產生的混沌數字序列進行了偽隨機特性實驗數據分析，並與m序列進行比較，結果說明了混沌數字序列代替傳統擴頻序列的優點，同時驗證了新方法的可行性。
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