數據不足 的英文怎麼說

中文拼音 [shǔjùbùzú]
數據不足 英文
data deficient
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 不 : 名詞[書面語] （剁物所用的木墩） a block of wood
  • 足 : Ⅰ名詞1 （腳; 腿） foot; leg 2 （姓氏） a surname Ⅱ形容詞（充足; 足夠） sufficient; ample; enough;...
  • 數據 : data; record; information
  1. This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms

    本文首先介紹了現代高科技戰爭條件下對航空產品維修保障的新要求，概述了傳統的後勤保障技術的不足，遵循cals的數據共享的理念，提出了航空產品維修保障系統模型，重點研究了互動式電子技術手冊；接著分析了step標準和xml技術在製作互動式電子技術手冊中的應用，重點研究了肌模式和關系模式之間的相互轉換，初步研究了xml和express語言之間的映射關系；然後，提出了基於xml的一種解決航空產品信息跨平臺傳遞的解決方案，給出了該方案的具體實現流程和詳細的通訊協議，並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型系統。
  2. For instance, too little electricity, caused by a brownout or blackout, may cause the loss of data in primary storage

    例如，電壓不足或斷電引起的電流過小，可能造成主存儲器中的數據丟失。
  3. These including : based on the reliability checkout of experiment data, the optimum fit of probability model by finite contrast method can be used to avoid type ii error and the estimation of distribution parameter with extended bayesian method to avoid the phenomenon that the results err from matrix owing to the lack of experiment data

    主要做了以下工作：在土工實驗數據進行可靠性檢驗的前提下，用優度檢驗的有限比較法擬合概率模型，可以避免納偽現象的發生：用經驗bayes方法估計分佈參數可以解決由於實驗數據不足而可能導致的估計結果背離母體的現象。
  4. The traditional environmental data acquisition system on single - point measurement is unable to provide precise data within the monitored region, and unable to meet accurate measurement requirements

    摘要傳統的單點測量環境數據的採集系統無法給出被監測區域內的準確環境數據，不能滿足精確測量的要求。
  5. Cf is a kind of non - different recommendation to all customers, so it is may appear that the company spend much cost but have little revenue. recently a new recommend technology base on lifetime value of customers have emerged, the centre of the technology is to use the weighed sum of the three variable to classify the customers and the reason of use weighed variable is that think about the relative important degree. then we can recommend products according to the association rule in the classify of same clv. the shortcoming of this recommendation is that the recommendation may have some error when the customers ’ data is not enough to form regular value

    近年來出現了一種採用基於客戶生命周期值的加權rfm （表示客戶生命周期的三個指標變量）技術的推薦方法，這一技術的核心思想就是採用這三個客戶屬性變量的加權和的方法來對客戶進行聚類，其中為變量加權是考慮到不同變量對顧客產生的不同重要程度的影響。對符合某一生命周期類型的客戶按照商品挖掘關聯技術進行商品推薦。這種推薦方法的弊端在於當客戶的交易數據不足以形成規律化的量值時，推薦可能會出現偏差。
  6. This is the first time that the author wrote down the technology to be a thesis for his post - graduate degree. the author hopes geotechnical professors and experts to research and develop this support system far because initial surveying dates are too limited and the theory is too simple. that the calculation method must be superficial

    此次是筆者首次對該技術進行系統整理以作為本人的碩士論文，山于原位測一試數據不足又無成熟理論參考，因此計一算方法定顯淺薄，望教授及同行專家指導完善，更希望能與同行們繼續對該技術進行進一步研究。
  7. However, hrtf has shortage too, for instance, it is not accurate and full - scale, and it can not supply sufficient information of distance

    不過， hrtf還是存在不足:數據不準確、不全面，無法提供足夠的距離信息等。
  8. The usual method is, to find a sub - missile disper firstsion center first from each group data of the sub - missile ' s falling point coordinate, then to estimate the parameters according to a few data of dispersion center using the classical statistic method

    通常的方法由每次試驗的子彈落點數據獲得一個子彈散布中心，再由少數的幾個散布中心數據、運用經典的統計方法求散布中心的正態總體分佈參數，其不足之處在於小樣本條件下采偽的概率很高。
  9. It is learnt that in some remote areas, there are inadequate public toilets and many of them are unhygienic and smelly aqua privies ( " aps " )

    據悉，一些偏遠地區的公廁數目不足，而當中不少是?生欠佳及發出氣味的旱廁。
  10. This cross - sectional analysis offsets the incompletion of data usually met when the longitudinal method is used. the result announces the long term developing trend and rule for construction industry, and provides a new benchmark for the forecasting, planning and appraising for the industry in the long run

    這一多國橫向研究結果彌補了縱向研究的長期數據不足性，同時也揭示了建築業的長期發展趨勢和規律，為建築業長期產業預測和產業規劃、產業評價等提供了新的工具和依據。
  11. One hundred and twenty mobile soil moisture sites and thirty three immobile soil moisture sites have been set up and begin to work, which show that the system will decrease the investment, enhance forecasting veracity and provide reliable and scientific foundation against drought in beijing

    實際應用結果表明，該系統解決了目前墑情固定站投資過高且數量不足的問題，能夠滿足北京市土壤墑情預測預報要求，可為北京地區防旱、抗旱提供可靠的科學依據。
  12. Occurs when stored data fails to satisfy certain syntactic or semantic constraints

    在已存儲的數據不能滿足某些句法或語義約束時發生。
  13. This bug occurs when stored data fails to satisfy certain syntactic or semantic constraints ; when software crashes due to an error, not in the coding, but in the data the code is manipulating

    這種錯誤在已存儲的數據不能滿足某些句法或語義約束時發生；此時軟體會因為代碼操縱的數據中的錯誤而不是編碼中的錯誤而崩潰。
  14. In order to get virtual environment more truly, space interpolation of hrtf which can reduce the number of measurements for new user ’ s hrtf has been researched

    為了得到更真實自然的虛擬運動聲源，研究了hrtf的空間插值以彌補空間測量hrtf數據不足的缺點。
  15. The aim is to find a way to explore both the spectral advantage of multispetral data and the ability of high spatial resolution image toreflect details and update big scale map. sar data may be utilized as supplement of optical data under bad weather conditions in austral areas

    目的是探索在南方地區，如何充分發揮tm etm +影像在光譜解析度上的優勢和高解析度衛星影像在刻畫細節、大比例尺圖件更新中的能力、以及雲雨條件下利用雷達數據補充光學數據不足的方法。
  16. However the theory is far from perfect up to now. the formulae and date needed for design and application are not consistent and not complete, and the practical performance parameters cannot achieve the design level. these facts show that the basic theory of cfb is especially need to be studied

    但是該理論目前還不完善，設計應用過程中所需的計算公式和數據不僅尚不統一而且也不完整，以及實際運行工況與設計要求的出入均體現出對于循環流化床基礎理論研究的薄弱和不足。
  17. The key to realize the organized integration of various data sources is how to specify all kinds of data by a unique data schema and mask the heterogeneity of their platforms and data structure, etc. there are some shortage in existing data integration systems : complex conversion of any data schema to the common schema ; little integration about semistructured data ; lackness of interoperability in bottom level communication mechanism based on software component

    實現數據無縫集成的關鍵和困難是如何以一種統一的數據模式描述各數據源中的數據，屏蔽它們的平臺、數據結構等異構性。已有的數據集成技術，存在一些不足：公共模式同各數據源模式的轉換工作繁雜；對結構化數據的支持較好，而半結構化數據不夠重視，數據源參與集成的程度不高；基於軟體組件的底層通信機制缺乏互操作性。
  18. All tests must simulate real user activities under a variety of circumstances providing sufficient data to allow plotting of meaningful graphs

    所有的測試必須在為了測出有意義的曲線圖而提供足夠數據不同的環境中來模擬真實的用戶活動。
  19. After you explore the data, you may find that the data is insufficient to create the appropriate mining models, and that you therefore have to look for more data

    瀏覽完數據之後，您可能會發現數據不足，無法創建適當的挖掘模型，因此必須查找更多的數據。
  20. In this paper, we first established the image metadata used in our system which based on the famous dublin core, then we analyzed the abstraction and description visual features of image such as color texture and shape. next, we discussed the problem of similarity measure of visual feature, imported fuzzy logic into the distance feature and pointed out the disadvantages of geometry space based methods. for multi - dimension vector ' s high dimension nature, it ' s hard to index with traditional methods, we discussed how to lower the dimension using clustering and klt transformation

    本文首先在dublincore的基礎上制定了適合我們要求的圖像元數據集；詳細分析了顏色、紋理、形狀等視覺特徵的提取和表示方法；探討了圖像視覺特徵相似度量的問題，將模糊技術引入直方圖的距離度量，分析了幾何空間距離度量函數的不足之處，提出了系統中採用的距離函數；針對圖像視覺特徵向量的多維特性，分析了現有的各種降維技術和多維索引技術。
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