最大識別率 的英文怎麼說

中文拼音 [zuìzhìbié]
最大識別率 英文
maximum discrimination scores
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 識Ⅰ動詞[書面語] (記) remember; commit to memory Ⅱ名詞1. [書面語] (記號) mark; sign 2. (姓氏) a surname
  • : 別動詞[方言] (改變) change (sb. 's opinion)
  • : 率名詞(比值) rate; ratio; proportion
  • 識別 : 1 (辯別; 辯認) discriminate; distinguish; discern; tell the difference; spot 2 [計算機] identif...
  1. The three kinds of simulated point targets are designed and the rangeprofiles at aspect angle are computed. the radar target recognition method based on the optimal cluster centers is simulated and studied. it is discovered that the algorithm is effective when there are lots of training data, but noneffective when there are only a few training data

    2 、對優聚類中心目標法進行模擬實驗並研究其性能,實驗結果表明該演算法在樣本訓練數據時能得到較高,是一種有效、可行的演算法,但在少樣本訓練數據時,所得急劇下降。
  2. A context - dependent polyphone disambiguation technology was proposed, combined with the decision tree and maximum entropy methods, the accuracy can be improved to 99. 82 %

    採取結合上下文信息及語法信息的多音字消歧技術,利用決策樹和熵等模式方法,使注音正確達到99 . 82 % 。
  3. The roots of radio - frequency identification technology stretch at least as far back as world war ii, when transponders helped distinguish between axis and allied aircraft

    無線頻技術的早運用可以追溯到第二次世界戰,那時無線電發射機應答器幫助人們分辨軸心國和同盟國的戰機。
  4. Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ). in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived ; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel

    本文首先介紹了turbo碼的背景知,包括差錯控制的基本原理、分組碼和卷積碼;然後闡述了turbo碼的基本原理,包括turbo編譯碼器結構及迭代譯碼原理;較為詳細地描述了關鍵的譯碼演算法: ?種改進的后驗概( map )譯碼演算法及迭代譯碼演算法;提出了一種新的turbo碼結構:混合turbo碼(混合級聯卷積碼) ;並用編碼性能聯合界分析方法對混合turbo碼進行了性能分析,得出了其平均性能上界;並在高斯白噪聲通道和瑞利衰落通道上分作了一些應用研究及計算機模擬實驗。
  5. Detector is the most key part of edxrf, smaller of energy of resolution, stronger of anti - background performance. with same resolution, greater of detector area, better efficiency

    4檢測器作為edxrf的關鍵部位,其能量解析度越小,能夠的干擾能力就越強,在同樣解析度情況下,面積越就越強。
  6. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種方法的實質是在監控特權進程的正常系統調用基礎上建立正常行為模糊子集a ,用檢測到的實時調用序列建立模糊子集b ,然後用模糊方法中的小距離原則進行檢測。本文的創新點是:通過對特權進程的系統調用及參數序列的研究,提出了基於euclidean距離的入侵檢測方法edid ,不僅能有效降低漏報和誤報,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控程序的類,分設計正常行為、異常行為等,提高了檢測系統的強健性和可伸縮性;特徵數據庫按樹型結構存儲,節省了存儲空間;在檢測入侵時,實行頻度優先原則,優先分析和處理信息表中的高頻度行為特徵,提高檢測的速度和效,使實時入侵檢測成為可能;同時實現了異常入侵檢測和誤用入侵檢測,彌補了單一檢測方法的不足。
  7. A method of recognizing color grain image based on maximum probability

    基於和色彩信息的物粒圖像
  8. Thirdly, comprehensive attribute method and risk coefficient are used to comprehensively evaluate the risk of the three sites so as to identify key risk factors and evluate the whole risk probability. fourthly, optimal scheme is selected via comparing schemes of the three plant sites through using investment model based on maximum shannon rule. lastly, measures to monitor and control risk consisting in this project are analyzed

    在對該項目三個備選廠址的風險的基礎上,利用極熵準則對各廠址存在的風險進行估計,得出各風險發生的概,然後利用綜合屬性度法和風險系數對各廠址存在的風險進行綜合評價,找出了關鍵風險,並得到了該項目的整體風險水平,進而通過基於極熵準則的型工程投資決策模型對該項目的廠址選擇方案進行決策,選出了優方案,後,分析了該項目中存在的風險的應對監控措施。
  9. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機在電廠中占較數量比例,且消耗量電能,節能潛力巨,對其改造需要強有力的工具和理論支持,用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強功能,又能程度地提高其方便性與交戶性,應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發,替代泵與風機性能試驗,形成一體化的優化、輔助製造系統,可提高設備改造的效與質量,其主要思想是基於fluent的cad構體軟體gambit進行二次開發,簡化了泵的構體過程,同時,為了優化及參數化方便,採用基於webbrowser的數據管理方式,生成新的記錄文件同時產生新的fluent計算能的圖形網格文件,這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來,專注于對計算方案的確定及計算結果的分析,極地提高了設計優化的效
  10. The first part of the paper is designing the testing project for grounding resistance and insulation resistance in a new way. using 16bits ad converter with programmable control amplifier replaced the way which used changing resistance to change measure range. lt is not only improved testing precision and develop the system expediently, but also reduced the area of the circuit boardwith the new way. in order to make the electric implement safety testing system have upstanding expansibility, the software and hardware of the system adopted the modularization design. adopted mcu atmegal28 as a master mcu which control mmi, realtime clock and communication with slaver mcu. atemga8 as the slaver mcu to realize testing function. so it is easy to add or reduce the testing project. the testing implement system has been developed successfully, and the comments for the system is that it has high precision, high expansibility and easy maintain. but considering the electric implement system should have intelligence and humanity abi lity. so this paper bring forward a scheme of electric equipment safety testing embedded system with speech control. after introduce the basic theory of speech recognition, the paper expatiate the characters of this system. the system is a noise conditon, not special people, small glossary, insulation word system. with these characters design the speech recognition as fellow. utilizing cross zero ratio and short energy to ensure jumping - off point and end point ; adopting mfcc as the character parameters of speech recognition ; the character parameters than be recognized by dtw. in order to ensure the credibility of this project, first realized by matlab in computer

    在介紹了語音的基本原理后,闡述了本系統的特點:本系統是一個噪聲環境下非特定人、小詞匯量、孤立詞的語音系統。根據本系統的這些特點設計了如下語音方案:利用過零和短時能量相結合的方式確定語音端點;採用mel頻倒譜系數( mfcc )作為語音的特徵參數;得到的特徵參數後通過動態時間規整( dtw )的模式方法進行。為了確保本系統實現方案的可靠性,首先通過計算機利用matlab軟體來模擬,在演算法模擬實現后又進一步增加環境的復雜性:加上較的環境噪聲、突發性的噪聲等,再通過修改參數、修改參考模板、兩級等各種提高語音精度的方法來提廣東工業學工學碩士學位論文高
  11. It ’ s core spirit is transforming badly - conditioned matrixes to well - conditioned matrixes, then accurate recognition results are obtained. it inherits advantage of the recognition method based on the optimal cluster centers

    該演算法在少樣本訓練數據時能得到較高,同時具有優聚類中心法的優點,在樣本訓練數據時仍有較高
  12. Secondly, comparing with the algorithm that was given by english scholars a. k. nandi and e. e. azzouz in 1995, this dissertation presents a modified automatic recognition algorithm of six kind of digital modulation types such as 2ask, 4ask, 2psk, 4psk, 2fsk and 4fsk, which only uses four key features, and has a very great exaltation in the rate of correct recognition and the performance of signal to noise, we puts forward the constitution of the best threshold which is applicable to the signal that changes within the scope of the signal to noise rate ( snr ) from 5db to 30db, and the overall success rate is not lower than 92 % when snr is over 7db

    其次,針對1995年英國學者a . k . nandi和e . e . azzouz提出的針對2ask 、 4ask 、 2psk 、 4psk 、 2fsk和4fsk這六種常用的數字調制信號的演算法,提出了一種數字信號調制方式演算法( dmra )的改進演算法。該演算法僅利用四個特徵參數,就可以這六種調制方式,而且在調制和信噪比性能上都有了很的提高,能夠在信噪比不低於7db時,對實際信號的正確高於92 % 。並且提出了佳門限的設置方法,設置的門限適用於信噪比在5db ~ 30db范圍內變化的信號。
  13. Some new ideas are proposed in this thesis based on svm and ica : firstly, a modified svm method based on posteriori probability theory is given, which makes the classification super plane corrected from the original one. a better classification result is obtained without finding the best quadric optimization algorithm and large scale training datasets are reduced to small scale training datasets at the same time. secondly, ica is applied to the preprocessing period of the recognition character images for purpose of feature extraction and dimension reduction

    本文在系統研究svm和ica的基礎上提出了以下新的觀點:其一是採用了引入后驗概的修正svm方法,它在原分類超平面的基礎上不斷修正分類超平面,提高分類正確,從而避免了尋找優二次規劃的麻煩,同時將規模訓練樣本集化為小規模訓練樣本集;其二是應用獨立分量分析ica對需要進行的字元圖像預處理,提取字元特徵,降低輸入數據的維數,從而可以為下一步的svm過程提供好的數據集,用以提高速度。
  14. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠的方波信號,能極提高測量頻的范圍;採用d / a轉換晶元和隔離運算放器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  15. Based on unsupervised classification, improve the original kononen neural network ( knn ) by modifying learning rate and kernel function. and developed two fusion rules based on the magnitude of providing recognition information of each information sources

    1 )改進基本的kohonen神經網路( knn )學習和核函數,並針對每個信息源對貢獻的小,提出加權與不加權兩種融合規則。
  16. Lastly, it analyses the management methods of credit risk, market risk and operation risk of our commercial banks : in the section of the credit risk, it begins with risk recognition, introduces the difficulties of establishing the internal ratings - based approach of our commercial bank and puts forward the management thinkings from the five respects : the setup of irb, credit culture establishment, the modification of information announcement, the innovation of credit management tools and improvement of the capital adequate rate. in the section of market risk, it introduces the reason of strengthening its management of the whole world and our country, analyses the most important method - var and then discusses its operation inour country commercial banks. in the section of the operation risk, it defines the internal meaning, analyses the different measure means, points out current pressure of our commercial bank ' s facing and finally proposes the rightful operation risk management tactics combining the actual situation of our country

    首先是對新協議本身的研究,介紹了巴塞爾協議的邏輯演進、新協議的主要內容及主要特徵;其次從低資本要求、監督部門的監督檢查和市場約束三支柱入手,分析新協議對我國商業銀行風險管理可能產生的不利影響;後分析了新協議框架下我國商業銀行信用風險、市場風險和操作風險的管理思路:信用風險部分從對其的分析入手,介紹了我國商業銀行建立內部評級法的必然性,後從內部評級體系的構建、良好信用管理文化的建立、信用風險的信息披露改進、信用管理工具創新和提高資本充足、構建統一的風險管理組織結構六個方面提出了我國商業銀行信用風險的管理途徑;市場風險部分介紹了全球以及我國加強其管理的原因,對當前市場風險管理的主流方法? ? var方法進行了詳細的闡述,並進而對var方法應用於我國商業銀行市場風險管理中的若干問題進行了探討;操作風險部分在正確界定其內涵的基礎上,重點分析了各種計量方法,並指出現階段我國商業銀行加強操作風險管理的緊迫性,後並結合我國的實際情況提出了合理的操作風險管理策略。
  17. This cuhk - led project aims to identify new and pressing key research issues for partners in the integration of this one single unique identity technology of goods and products in the management of supply chains or demand chains, and logistics services chains - collectively referred to as business chains

    領的研究計劃將集中研究合作伴迫切的難題,那就是把此項科技融入至供應鏈管理、需求鏈管理及物流服務鏈(統稱為商業鏈)當中。
  18. Fully autonomous layered star identification algorithm, which divides the detected stars to lbs and lds, gives priority to lbs in making star triangle and identification, so can find the matching star quickly. it takes the maximum matching reliability and expanding index at the edge of na to reduce the influence of position error, magnitude error and fake star, so have high identification correct rate. it can be used for full and local sky star identification

    全天自主分層星演算法,採用分層的方法,以局域亮星為主構造和觀測星三角形,減少了待的觀測星三角形數量,具有較高的速度;採用匹配可信度和索引的邊緣擴充方法,可以在一定程度上解決位置誤差、星等誤差和偽星干擾等問題,具有較高的準確;既可以進行全天自主星,又可以進行局部星
  19. It centralizes the experience and wisdom of the teaching experts to the greatest degree. by means of computer, icai system imparts all kinds of knowledge and skills to the students aiming at the personalized teaching, thus greatly improving the teaching efficiency

    限度地集中了教學專家的經驗和智慧,通過計算機向學生傳授各種知和技能,以達到教學的個化,從而提高教學效
  20. The classifiers of nearest feature line and nearest feature plane share the same drawback in terms of the computation complexity under large data sample size and high dimensionality. therefore, a new search strategy based on locally nearest ne.

    針對近特徵線nfl與近特徵平面nfp分類器在數據樣本量與高維數時計算復雜度的問題,依據局部近鄰準則,提出了一種新的搜索策略,使這兩種分類器在保持較高的同時,提高了演算法的實時性能。
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