預先提取 的英文怎麼說

中文拼音 [xiān]
預先提取 英文
prefetching
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 名詞1 (時間或次序在前的) earlier; before; first; in advance 2 (祖先; 上代) elder generation; ...
  • : 提動詞(垂手拿著) carry (in one's hand with the arm down)
  • : 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...
  • 預先 : in advance; beforehand
  • 提取 : 1. (取出) draw; pick up; collect 2. (提煉) extract; abstract; recover
  1. This paper recurred to the basic theory of rough set of data mining and under the direction of the frame of intelligent decision, the main theories include i ) the different methods of data mining on the base of rough set are used to deal with typical decision system namely consistent decision system and inconsistent decision system in order to carry through data reduction and rule distilment ; ii ) in the environment of dynamic increment database, the methods of data reduction to deal with the original data and increment data are discussed in the consistent and inconsistent decision system ; iii ) the method of data mining of rough set is analysized to treat with the attributes with priority ; iv ) on the base of basic rough set theory, the data analysis methods of amalgamation of rough set theory ; v ) and also the pre - disposal method to database is analysize

    本文從系統工程進行決策分析的角度出發,藉助數據挖掘技術中粗糙集的基本理論,在智能決策框架的指導下,研究了基於數據挖掘的智能決策理論及方法。主要理論包括:如何利用粗糙集對典型的決策系統即相容性決策系統和不相容性決策系統運用不同的數據挖掘方法進行有效的數據約減和規則;在增量動態的數據庫環境下討論了在典型決策系統中對原始數據和增量數據進行數據約減的方法;分析了帶有優權屬性的粗糙集數據挖掘方法;以基本粗糙集為基礎探討了粗糙集擴展模型的數據分析方法;研究了粗糙集數據處理方法。
  2. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環能的極值組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小值;第二種方案將尺寸鏈各組成環向設定好的兩個方向投影,之後再分析各尺寸環投影分量的增減性,並且供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根據各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛法為原理,在尺寸鏈各組成環的值范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件尺寸分佈情況,以更經濟更合理的方式分析、計算封閉環尺寸。
  3. Fractal coding has been proved useful for image compression. it is also proved effective for content - based image retrieval. in the paper, we present a block - constrained fractal coding scheme and a matching strategy for content - based image retrieval. in this coding scheme, an image is partitioned into non - overlap blocks of a size close to that of a query iconic image. fractal codes are generated for each block independently. in the similarity measure of fractal codes, an improved nona - tree decomposition scheme is adopted to avoid matching the fractal codes globally in order to reduce computational complexity. our experimental results show that our coding scheme and the matching strategy we adopted is useful for image retrieval, and is compared favorably with other two methods tested in terms of storage usage and computing time

    分形編碼在圖像壓縮方面得了很好的效果,同時,分形編碼也能夠用於基於內容的圖像檢索.本文出了一種基於塊限制的分形編碼演算法和匹配策略,並將它們用於圖像檢索.在我們編碼演算法中,圖像會被分成互相不重疊的子圖像塊,然後對這些子圖像進行獨立地分形編碼,從而獲得整幅圖像的分形碼.該編碼演算法能夠在很大程度上減少編碼時間.在進行圖像間相似性的匹配時,我們採用改進的基於九叉樹的分配策略,從而避免全局地進行分形碼的匹配,減少了計算量.實驗結果說明,我們的編碼演算法和匹配策略能夠比較有效地應用於基於內容的圖像檢索,在計算時間和存儲時間上都優于實驗中其它兩種方法
  4. In the phase of image pretreatment, the main jobs of this system includes dot operation, image swell, positive chiasma transform, edge extraction and edge swell, outline track, etc. because the visual system itself is a neural system, systematizer designed in the paper adopts bp neural network to accomplish computer image identification, the system has some advantages over the traditional one, but with the extensive application of bp neural network, the problems existing in bp neural network come forth increasingly

    在系統軟體設計部分中,首是對所選零件進行模式識別,包括圖像處理、特徵和分類器設計三個階段,其中在圖像處理階段本系統主要做的工作有:點運算、圖像增強、正交變換、邊緣和邊緣增強、輪廓跟蹤等。由於視覺系統本身就是一個神經系統,故本文所設計的分類器採用bp神經網路,其具有一些傳統技術所沒有的優點。
  5. To provide certainty in the operation of the territorial source principle, the inland revenue department will, commencing in april 1998, provide advance rulings on the source of profits of a business for profits tax purposes. the service is subject to the payment of a fee

    為清楚確定如何運用地域來源原則徵稅,稅務局將由一九九八年四月起,供確立營商利潤來源地的裁定服務,以評定一項商業活動所賺的利潤須否在港繳稅。
  6. By moving early, they are sending a clear signal that inflation will be kept at bay

    他們採早行動,放出風聲:會將通貨膨脹保持在安全的利率。
  7. Parameters can be interpreted through the method used in straight wells. after logging curves in horizontal wells are revised to true vertical depth, oil - bearing formation is evaluated through the comparison of wells combined with geological information. logging while drilling have great difference with ordinary cable logging especially in deviated holes and horizontal wells. comparison of cable logging and lwd carried out in different time indicates characters of mud invasion

    實際解釋lwd資料時首需對隨鉆測井資料進行處理和標準化,然後從隨鉆測井、錄井資料中與巖性密切相關的參數,建立測井相-巖相統計模式,並採用灰色關聯識別方法實時判別地層巖性;採用直井的參數解釋方法進行隨鉆地層參數解釋;將水平井的隨鉆測井曲線從實際井深校正到垂直井深上,通過隨鉆測井資料與鄰井測井資料的對比解釋,並結合地質、錄井資料進行隨鉆地層含油氣性評價。
  8. The natural dye sorghum red was extracted from sorghum and tested for dyeing cotton by orthogonal and single - factor expts. with direct, pre - mordant and post - mordant dyeing methods

    摘要對高粱紅天然染料進行,然後通過正交試驗及單因素試驗對棉織物進行了直接染色、媒法染色、后媒法媒染染色試驗。
  9. Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information

    本文的研究工作主要包括以下五個部分:首,介紹航空發動機常見的磨損故障類型,研究磨損故障的失效機理,分析磨粒的產生機理、分類以及形態特徵:其次,針對傳統鐵譜分析技術的缺點,引入圖像分析技術,再結合特徵參數優化篩選,形成基於圖像的磨粒顯微形態學特徵描述方法:然後,基於到的磨粒形態特徵信息,應用模式識別方法完成磨粒自動識別,並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位:再后,鑒于單一方法不能足夠的故障徵兆信息進行磨損故障診斷,本文引入信息融合技術,開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索;最後,基於航空發動機滑油光譜分析與鐵譜分析數據,應用時序模型、灰色模型以及組合模型進行磨損故障的測方法研究。
  10. Now, while printing guarantee slips for clients, staff first scan the original client insurance applications into the image system of the machine, and extract them to the printing servers, so that they can be printed together with formal invoices, company seals, customer - built covers, and pre - designed insurance items. the printed documents are bound into brochures to be handed to clients

    現在,在列印客戶投保單時,工作人員將首把原始的客戶保險申請表掃描到機器影像系統,並抽到列印服務器,以連同正式發票公司印章定製封面封底和設定好的各險種條款規定一起列印出來,列印后的資料再通過裝訂成冊交到客戶手中。
  11. According to our country " insurance law " regulation, disobey when the management behavior of insurance company " insurance law " regulation, appear law notting comply is extracted or carry forward each reserve ; law notting comply deals with reinsurance ; when disobeying insurance fund badly perhaps to handle the case that supervises a regulation : above all, by finance supervisory management department instructs its deadline to correct, company proper motion corrects, find out no longer

    根據我國《保險法》的規定,當保險公司的經營行為違反《保險法》的規定,出現不依法或者結轉各項備金;不依法辦理再保險;或者嚴重違反保險資金運用治理規定的情況時:首,由金融監督治理部門責令其限期改正,公司自行改正的,不再追究。
  12. 5. in the background of the design and implementation of network management system for the local network of china mobile, we have analyzed and designed detailedly the key technique, approach and software architecture of a practical network management system based on starbus, which use mhnm architecture, the scheme of managed objects arrangement, saa, gpa and practical skills achieved when we developed china post and china broadcast and tv network management systems. in the end, we summarize the main achievement of this paper and state some further work in the future

    5 .以中國移動通信網本地網網管系統設計為背景,以我們後開發中國移動通信網本地網網管系統、廣電有線電視傳輸網網管系統和郵政網網管系統的實踐為基礎,結合多級網路管理體系結構ml江nm 、管理信息的組織策略、管理信息的自適應演算法saa和組演算法gpa ,在基於corba的分佈計算軟體平臺starbus上,詳細分析了基於corba技術實現實用的異構網管系統集成管理的關鍵技術、途徑和軟體結構。
  13. The analysis starts with a preprocessing function in hand and wrist x - ray - images ; then, these images are unified ; next, epiphyseal / metaphyseal regions of interest ( emrois ) are extracted while doing an independent processing in the wrist region ( k - l transform ), which improves the method raised by mr. lv and gains a better result

    文章出了一種數字圖像分析方法:首對採集的手腕部骨圖像進行處理,進行圖像的歸一化;然後,感興趣的骨骺/干骺端區域,並對腕部骨進行獨立處理( k - l變換) 。
  14. Its concrete method is : firstly, precondition the program code. secondly, collect information which will be put use to simulate. lastly, make use of the information collected to simulate to compute, and associate with the controlled object ’ s program module to carry out the multi - cyclical closed - loop simulation

    它的實現過程是:對控制計算程序代碼進行處理,接著程序代碼的結構信息和變量信息,最後利用的信息模擬代碼做控制計算,並調用受控對象程序模塊,得到反饋信號變量的實時值,實現多周期閉環的控制計算模擬。
  15. Put forward according to the topic of information of web extraction ( the focused extraction ) the system model, mainly mean to search those optionally with define the behavior that the topic gathers the related page to carry on extraction in advance

    出基於主題的web信息系統模型,主要是指選擇性地搜尋那些與定義好的主題集相關的頁面進行的行為。
  16. Secondly, based on the improved algorithmic of computing the multi - fractals spectrum of seismic records, aiming at the given seismic data, we extract some character parameters of multi - fractals. following that, we select the useful parameters. finally, we fulfill the successful forecast of single geodesic and the whole area of upside layer of aotaoxi in some oil field based on oil attributes of the wells we have known, using the method of grey pattern identification, and get good comments from some experts of the same vocation

    論文首介紹了一般分形和多重分形的基本理論和演算法:其次,用作者出的一種求地震記錄多重分形譜的改進演算法,對給定的地震道數據進行多重分形特徵參數的;接著優選出油氣識別用的多重分形特徵參數;最後,根據已知井位的油氣屬性,用灰色模式識別方法實現了某油fr奧陶繫上部儲層單測線及區域油氣產出前景的成功測,得到了同行專家的好評。
  17. Carry on emulation to melp standard, realize that the compression of the pronunciation file is solved and pressed. first this thesis sample to wav file, carry on the speech to analyze and draws with the parameter to the speech data of every frame. these parameter include pitch, bpvc, jitter, lpc, etc. then, these parameters will be quantized by msvq technology

    該系統首對語音信號進行采樣;按幀對語音數據進行語音分析和參數的參數包括基音周期( pitch ) 、多帶清濁音判別、非周期抖動標志、線性測參數( lpc )等語音生成模型參數;接著對這些參數進行了量化,量化採用了多級矢量量化技術;最後在解碼端對各個量化參數進行解碼,利用這些參數結合語音合成模型重構語音。
  18. Including : ( 1 ) a face recognition algorithm using support vector machines is introduced. the svm training time is reduced dramatically owing to a fast svm training method which gets support vectors in advance and then uses an iterative and circulative strategy for training. ( 2 ) a twice fingerprint matching algorithm is introduced

    ( 1 )利用支持向量機來實現人臉識別,採用了一種支持向量機快速訓練演算法:即利用svm訓練中只有支持向量起作用的特點,採用預先提取支持向量和循環迭代的方法進行svm訓練,大大減小了訓練規模,高了訓練速度。
  19. To this problem a series of image rectification procedure which utilize geometric rectification theory in vehicle license recognition system are pointed out : we first locate vehicle license and execute the edge detection and binary conversion, then proceed calibration in which we use two calibration scheme looking for control point coordinate, one based on the hough transformation, the other based on image analysis method, and finally realize image correction in geometrical transform and bilinear gray interpolation method

    針對此問題本文給出了一套將幾何畸變校正技術應用到汽車牌照自動識別系統中的車牌圖像校正方法:首牌照信息,並對圖像進行邊緣檢測和二值化的處理;然後出了基於hough變換控制點和基於圖像分析法的控制點的兩種實時標定方法;最後通過空間坐標變換和灰度插值完成圖像的校正。
  20. In this thesis, we implement an active proxy system for web mail that provides advanced functions such as prefetching and filtering

    在本文中,我們針對網頁郵件供一個可以和過濾的進作用的有效的代理伺服器系統。
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