搜索試驗 的英文怎麼說

中文拼音 [sōusuǒshìyàn]
搜索試驗 英文
search test
  • 搜 : 動詞1. （尋找） collect; gather2. （搜查） search; ransack
  • 索 : Ⅰ名詞1 （大繩子; 大鏈子） a large rope 2 （姓氏） a surname Ⅱ動詞1 （搜尋; 尋找） search 2 （要; ...
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 搜索 : 1 （仔細尋找） search for; ferret about; hunt for; scout around 2 [電子學] hunting; scan; [控] in...
  • 試驗 : trial; experiment; test
  1. Second, we optimize the codebook and choice a part of the codeword which is used most efficiently. the result is not degraded too much while the complexity is reduced. at the end of the paper the development prospect of cs - acelp and speech coding are described

    對lsp參數量化中的第一級碼書的128個碼字的使用頻率進行了統計試驗，選用了128個碼字中使用頻率高的112個碼字作為新碼書，語音質量基本不變但降低了碼書搜索的復雜度。
  2. Testing methods for tactic performance of sea search shipborne radars

    艦載對海搜索雷達戰術性能試驗方法
  3. In order to check if it is the aim gene, we devised pcr with a new pair of primer, sequenced and registered the product with registration number : af449446. moreover we forecast and analysis the primary, secondary, tertiary and quaternary structure of the three protein : osftszi, crftszi and crftsz2 which has already cloned by our team before. after that we construct ftsz molecular evolution tree to site them in

    又將生物信息學技術同實驗技術相結合，針對ftsz保守區設計引物擴增出一條衣藻ftsz片段，進行est搜索、比對、拼接，最終克隆出新基因crftsz1 ；連同本試驗室曾經獲得的另一個衣藻crftsz2基因進行蛋白質的一、二、三、四級結構預測、分析及比較尋找進化線索，建立了ftsz蛋白的氨基酸進化樹作進一步的進化定位。
  4. Global maritime distress and safety system ; part 1 : radar transponder ; marine search and rescue ; operational and performance requirements, methods of testing and required test results

    海上呼救和安全裝置.第1部分:雷達發射機應答器.海上搜索和營救設備.操作和功能要求.試驗方法和規定試驗結果
  5. For the electronic proving ground reality, the advantages and shortcomings of several evaluation criteria are synthetically compared through studing jamming and antijamming effects between oppressive jamming and the target search radar. according to the ultimate effectiveness criterion, the method of using the tactics and technology indices to evaluate the radar jamming and antijamming effects in quantity is discussed. the quantitative grade judgement on jamming and antijamming effects are presented

    從電子裝備試驗靶場的實際出發，通過研究壓制性干擾對目標搜索雷達的干擾，以及後者對前者的抗干擾效果，綜合比較了幾種評估準則的優劣，依據最終效果準則，分別論述了用技術指標和戰術指標定量評估雷達干擾抗干擾效果的方法，提出了干擾抗干擾效果的定量等級評判，並通過信干比、抗干擾改善因子，將戰術、技術指標評估統一起來，二者在實質上是等效的。
  6. The ids works by two way, misuse detection and anomaly detection, misuse detection flags an intrusion on intrusion signature, this kind of detecting technic can be realized much more easily, and much more accurate, but it can not find some intrusiones that have been disguised or new kinds of intrusion. the anomaly detection can detect in more wide field, anomaly detection can compare new statistic data with average record, then anomaly record will be found, but it ' s more difficult to set a threshold, if the threshold is too big, some intrusion may be put through, if the threshold is too small, the ids will give more false positive alarm, and the threshold will be different with different people or different period, so the ids just simply show us their suspicious record, the administrator or expert will be in duty to analyze this record and give conclusion, the ids give more alarm than it should, leave us more detection record to analyze, and this is a hard work, we can not distinguish an intrusion or not if we analyze only one record, but we can judge if we find the relation among mass detection evidence. in this article, we try distinguish an intrusion using d - s theory ( proof theory ) instead using manual work, the ids will be more helpful and efficient

    濫用檢測採用的是特徵檢測的方法，實現較為簡單，判斷的準確性較高，但是不能判斷一些經過偽裝的入侵或特徵庫中尚未包含的入侵，異常檢測能夠根據以往記錄的特徵平均值，判斷出異常情況，但是對于異常到什麼程度才視為入侵，這個閥值非常難以確定，閥值設定的太高，有可能漏過真正的入侵，如果設定的閥值太低，又會產生較高的誤警率，而且這個閥值因人而異，因時而異，因此現在的入侵檢測系統把這部分異常記錄以一定的形式顯示出來或通知管理人員，交給管理人員去判斷，而這些ids系統難以判斷的記錄，如果對每個證據單獨地進行觀察，可能是難以判斷是否是入侵，而把許多先後證據關聯起來，專家或管理人員根據經驗能夠判斷訪問的合法性，本文試圖引入人工智慧中證據理論的推理策略和示例學習方法，代替人工檢查分析，可以提高效率，降低誤警率，並可以對一個正在進行得可疑訪問實現實時檢測，通過搜索及時判斷，及時阻斷非法訪問，比事後得人工處理更有意義。
  7. The local search procedure based on several critical block based neighborhood structure is hybrid with aco _ stag algorithm, comparisons with other well - performed algorithms on taillard ' s benchmark problems show that the hybrid algorithm performs better

    給出了fiowshop問題的幾種基於關鍵路徑的鄰域結構，並把蟻群演算法與鄰域搜索相結合構成混合演算法，與其他演算法在taillard流水作業調度測試問題集上的比較試驗表明，混合演算法性能更優。
  8. Global maritime distress and safety system. part 1 : radar transponder. marine search and rescue. operation and performance requirements, methods of testing and required test results

    全球海難及安全系統.第1部分:雷達應答器.海上搜索及救援.操作及性能要求.試驗方法及要求的試驗結果
  9. The theories of multi member function ' s extremity value, hooke jeeves mode searching method solving wholly complex problem of extremity value and uniformity design method, one new and efficient method to choose test point, are applied to establish the two - dimension oil well orbit optimized model. the shortest length of oil well orbit curve is regarded as this model ' s object and all kinds of effecting parameters are analyzed

    通過引入多元函數極值理論、求解復雜極值問題的hookejeeves模式搜索法及一種較為新穎和高效的試驗點選擇方法：均勻設計法，建立以最短油井軌跡曲線長為目標的二維油井軌道優化設計模型，並對影響井軌跡曲線的參數進行了較為詳細的分析。
  10. Abstract : in this paper, first fe simulation algorithms for contact search, contact constraint, and the calculation of contact and friction loads were established based on the analysis for contact friction problem in sheet metal forming. then the fe simulation model for contact friction problem in sheet metal forming was set up. at last, the efficiency & amp; stability of this model was proved to be satisfactory by the comparing numerical example and experiment results of skin stretch forming

    文摘:本文在分析了板料成形過程接觸摩擦問題特點的基礎上，提出了接觸搜索、界面滑動約束、法向接觸力以及摩擦力計算等問題的有限元模擬演算法，建立了板料成形過程接觸摩擦問題的有限元模擬模型，最後通過數值算例與飛機蒙皮拉形模擬試驗結果的比較，驗證了此模型計算精度及數值穩定性良好。
  11. Combining with taaf test, reliability growth is carried out to expose and fix potential fault modes and mechanisms, normal reliability growth is adopted combining with fault diagnosis, fault diagnosis method based on eta is proposed, optimization search strategy and generalized deep priority search method are studied based on multiple objective optimization decision theory and sequential decision theory, which has great significance to find faults quickly

    結合taaf試驗，對壓塊機進行可靠性增長來暴露和確定潛在的故障模式和機理，採用一般性可靠性增長方法並結合對故障診斷技術進行研究，提出了基於fta的故障診斷方法，以多目標優化決策論、序貫決策論為理論基礎，對系統故障的優化搜索策略、廣義深度優先搜索方法進行了研究，對壓塊機可靠性增長過程中快速排除故障進行了探索。
  12. In computer security, searching for telephone numbers and passwords by successively trying various combinations of numbers and letters

    在計算機安全學中，以連續地試驗數字和字母的各種組合來搜索電話號碼或口令的方法。
  13. This thesis discusses on the post - processing of sonar signal which includes the search and location of the target, the pattern recognition and the neural networks classification, and also carries out a process of the sea test data with the post - process - programs to verify the validity of the pattern recognition with bp neural network, which helps to develop the sonar image processing and the image processing of other fields

    本文在完成課題中的顯示控制任務同時，對聲納信號後置處理，包括目標的搜索定位以及模式識別和神經元網路識別等內容，進行了論述，並利用後置圖像處理程序對正樣機海試數據進行處理，驗證了bp神經元網路下模式識別方法在水聲圖像處理方面的有效性，有助於聲納圖像處理以及其他領域圖像處理的發展。
  14. The claim has been made upon the results that the wmt method should be used in the area near the vertical, while the phase difference method in slant beams and a rule has been given to select among those two methods according to the " effect value " on condition the depth is known for the consideration of improving the measurement precision, this paper studies the factors which affect the toa measurements, and three expressions of precision has been introduced as to applications of phase difference method, this paper introduces an automatic hunting method based on amplitude power to get the range of echo arrival

    採用方差分析的方法，使用重復海試數據對wmt法和相位差法的優劣進行了分析，指出了垂直附近應該使用wmt法，而傾斜波束應該使用相位差法；給出了在深度真實值已知前提下wmt法和相位差法使用的判決準則，即根據效應值的大小來選擇。本文從提高測量精度角度出發，分析並驗證了影響toa測量精度的因素；給出了三種精度表示。在應用相位差法時，引入了一種基於幅度能量的區間自動搜索方法；實驗表明該方法能很好地確定回波到達的大概時間范圍。
  15. After the compensation based on the rule of the minimum entropy, the resolution of the cross - range image is lower as the large size and non - uniform rotation, which cause the image to be not right at all sometimes. in order to eliminate effect of the non - stationary rotation, the first order approximation and relax algorithm are adopted to search the initial frequency, amplitude, frequency modulation rate and obtain the dynamic image of the target at any time

    分析了低分辯雷達的成像演算法，建立在最小熵補償基礎上的演算法得到的橫向像的解析度仍然比較低，尤其對大的目標和機動目標，為此我們採取了一階近似的relax演算法搜索目標的初始頻率、幅度、解調率從而獲得目標的動態一維像，模擬數據和試驗結果證明該方法是有效的。
  16. The long range exercise, being the first large - scale one since the inauguration of the new airport at chek lap kok, is to test the alerting and co - ordination procedures as well as communication facilities of various search and rescue units.

    演習目的在於考驗各救援單位的應變和協調程序，以及試驗通訊設備。是次亦將會是新機場啟用后民航處統籌的首個大規模航空搜索及拯救演習。
  17. The search was limited to clinical trials and was extended by a review of bibliographies of pertinent reports of original data and review articles

    搜索限於臨床試驗結果，並通過回顧有關原始數據及綜述文章相關報告的參考書目加以擴展。
  18. This paper mainly concerns the conic interpolation model method for unconstrained optimization and its implementation, the structure of which is organized as follows : firstly, we survey the history of the direct search methods concisely, and summarize the methods that are currently considered to be effective for unconstrained optimization

    首先介紹了直接搜索方法的發展概況，歸納總結了目前比較有效的各種演算法。其次論文對于數值試驗結果較好的二次模型插值演算法和發展概況做了概要性的介紹。
  19. For example, since different operating points of power system have different stability characteristics, utility engineers often perform a large number of stability studies to search for a stable one by trial - and - error methods incorporating engineering experience

    目前各電網調度中心主要採用的試錯搜索法結合穩定計算經驗來尋找保持暫態穩定的運行方式的方法，現在看來無疑是耗時的和不完善的。
  20. This paper proposes a new algorithm adopting the multi - trajectory dynamic tunneling technique and the error - limitation dynamic changing technique to train the bp neural networks. the simulation results are provided for three different examples to demonstrate the performance of the proposed method in overcoming the problems of initialization and searching efficiency. the performance of the conventional dynamic tunneling technique and the multi - trajectory dynamic tunneling technique in training bp neural networks are also given and compared in this paper

    並將該演算法在xor 、某醫藥公司物流數據和kddcup三個數據集上進行了測試，對傳統動態隧道技術訓練bp網路演算法（ dttbp ） 、單純使用多軌道思想的動態隧道技術訓練bp網路演算法（ smdttbp ）和本文提出的使用多軌道動態隧道思想結合動態修改誤差限方法的多軌道動態隧道訓練bp網路演算法（ mdttbp ）的實驗結果進行了對比分析，證明提出的演算法可以有效地避免陷入局部極小，同時也提高了傳統動態隧道技術訓練bp網路演算法的搜索效率。
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