有效數據選擇 的英文怎麼說

中文拼音 [yǒuxiàoshǔjùxuǎnzhái]
有效數據選擇 英文
significant data selection
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 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...
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 擇 : 擇動詞（挑選） select; pick; choose
  • 有效 : effective; valid; efficacious
  • 數據 : data; record; information
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Ods possesses some characteristics of some characteristics and oltp systems of the data warehouse, it is the data " who faces the theme, integrates, or close to present, constantly changeably at present " because dss is peculiar : ca n ' t fully understand the demand ; the demand change is great ; implement time long cycle, but the customer demands to become effective and wait for the characteristic soon at the time of making bi systematic scheme of the enterprise layer, should consider on the issue that there is a great deal of, in a situation that the fish and bear ' s paw must hold concurrently, make the choice

    Ods （ operationaldatastore ）是數據倉庫體系結構中的一個可選部分， ods具備數據倉庫的部分特徵和oltp系統的部分特徵，它是「面向主題的、集成的、當前或接近當前的、不斷變化的」數據。由於決策支持系統特有的：不能充分了解需求；需求變動大；實施周期時間長，但客戶要求見效快等特點。在制定企業級的bi系統方案時，就會有諸多問題要考慮，在魚和熊掌不能兼得的情況下，做出選擇。
  3. Feature selection, as a preprocessing step to data mining, is effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and improving result comprehensibility

    屬性選擇作為數據挖掘過程中的一個重要步驟可以有效地降低特徵維度，去除不相關屬性，提高模型準確率以及增加模型的可解釋程度。
  4. The paper indicates that, on the premise of the reform of property rights, the choice of modes of establishing a healthy credit system in china should follow the way of marketing. therefore a lot of work remains to be done such as opening credit inquiry data, founding the data base, establishing a scientific credit rating system, forming a credit punitive mechanism, etc. the bank should also play its role in the establishment by perfecting the existing credit management system, forming an effective credit risk precaution mechanism, and carrying out the work of interior credit rating

    關於我國信用制度的具體建設，研究表明：在產權改革的前提下，我國信用制度建設的模式選擇應走市場化的道路，必須做好開放徵信數據、建立數據庫、制定科學的評級指標體系、建立失信懲罰機制等多方面工作，並且要完善銀行現有的信貸管理體制，建立有效的銀行信用風險防範機制，開展銀行內部資信評級工作，發揮銀行的作用。
  5. According to the characteristic of cnc plasma cutting machine it could improve the process quality of cutting piece in effect for choosing proper technics, for example, cutting section point, aspect, sequence, speed etal during the period of processing, and elaborating towards the distortion control of single side piece, slightness piece, profiled piece and particularity piece at the same time

    根據數控等離子切割機的特點，在加工過程中正確選擇切割的起點、切割方向、切割順序、切割速度等工藝，可以有效提高切割件的加工質量，同時對單邊工件、細長件、異型件以及特殊件的變形控制進行了詳細地闡述。
  6. The number of modes should be selected according to the participant coefficient of mode when calculating the internal force by the response spectrum method ; ( 4 ) the roof plate of large base which connect the towers together should be thick enough but not exceeding the proper scope that the towers and the large base can vibrate together, ( 5 ) in structures with large base and muti - towers, with increasing of the capacity of the large base, the inter - story shear force will increase while the inter - story displacement will decrease as to fulfill the ductility request to avoid the large base becoming weak story, but meanwhile, the upper story will turn into weak story, thus the coefficient r s should be within 2. 0 ~ 3. 0

    採用振型分解反應譜法計算結構內力時應根據振型參與系數選擇振型避免漏選；大底盤多塔樓結構連接各塔樓的裙房屋面剛度應做得大些，以保證底部裙房與上部塔樓共同振動，但也不能過剛；大底盤多塔樓結構底盤承載力的加強將使底盤層剪力增大、層間變形減小，但易於滿足延性要求，在一定程度上可避免底盤成為薄弱層。但底部加強會導致薄弱層的上移，因此採取提高底盤承載力的措施的效果是有限度的，承載力系數s宜取為2 . 0 3 . 0之間。
  7. In addition, make out in detail the design on inner combination logic and time logic of fpga, including series - parallel conversion, data selector, counter, flip - latch, timer, encoder, etc. at one time, not only pursuit flow of the data gathering system is illuminated, but also make use of in reason and effectively inner ram resource of fpga and build it in ping - pong framework

    另外，詳細的介紹了fpga內部的組合邏輯和時序邏輯的設計方案，包括串並轉換、數據選擇器、計數器、鎖存器、定時器、譯碼器等。並闡述了數據採集系統的工作流程，而且合理有效地使用了fpga內部的ram資源，將其構建成乒乓式結構。
  8. In appraisal items choosing, we divide the items into three categories : profits, risk adjustment, and fluidness. detailed appraisal items are also set up to mirror the funds achievement comprehensively. in appraisal method choosing, we adopt universality analysis and the common used data envelopment analysis ( dea ) together, i. e., analyze the score of the numbered items first, then use dea and the analyzing software ems to calculate the funds " relative validity and get a rank of fund comprehensive achievement, trying to reflect the funds items and performance objectively

    在基金的評價指標選擇方面：將基金的評價指標主要分為三大類：收益類、風險調整類和流動性類，並設定了細分評價指標，力求全面地反映基金的業績水平；在評價方法選擇方面：採用了一般性分析和基金評價中目前較為流行的數據包絡分析（ dea ）相結合的方法，即通過對指標的量化評分進行比較分析，通過數據包絡分析法，利用ems分析軟體計算基金的相對有效性，從而進行綜合業績排名，力求客觀地評價基金的各項指標和綜合績效。
  9. Effectively demonstrating courseware by texts and graphs, selecting appropriate diagram for the data ; techniques for picture obtainment and treatment through photoshop and iphoto ; public speaking skillsformat design, color choice, font selection, content edition ; making brochures, and ; on - line playing slides

    有效地用文本圖表演示課件為某一類數據選用適宜的圖表photoshop iphoto獲取和處理圖片的技術演講技巧版式設計，顏色採用，字體選擇，內容編輯製作宣傳手冊在線播出的幻燈片。
  10. It ' s unable to estimate the dispersion effects. in this paper, we consider a model of heterscedasticity, and present a new algorithm on the basis of hamada and wu ( 1991 ) ' s iterated algorithm on estimation of location effects, combining brenneman and nair ( 2001 ) ' s mh method on estimation of dispersion effects. this algorithm of model selection and simutanious estimation of location and dispersion effects analyze unreplicated factorial experiments with censored data

    本文考慮試驗點是異方差的模型，在hamada和wu （ 1991 ）位置效應分析方法的基礎上，將brenneman和nair （ 2001 ）散度效應分析的mh方法融入其中，對帶有截尾數據的無重復因子試驗給出了模型選擇以及同時估計位置效應和散度效應的迭代演算法，改進了hamada和wu的方法。
  11. Gardner defines intelligence as an ability to solve problems or create products that are valued in at least one or more culture settings. his view of intelligence suggests that all people possess at least eight different intelligences which operate in varying degrees. these intelligences as identified by gardner include linguistic intelligence, logical / mathematical intelligence, spatial intelligence, musical intelligence, bodily / kinesthetic intelligence, interpersonal intelligence, intrapersonal intelligence and naturalist intelligence

    加德納將智力定義為在特定的文化背景下或社會中，解決問題或製造有效產品的能力，他根據「智力選擇依據系統」 ，經過嚴格論證篩選，提出人類智力至少應包括：語言智能、數學邏輯智能、空間智能、身體運動智能、音樂智能、人際關系智能、自我認識智能和自然觀察智能等8種智能。
  12. Covers choosing the most efficient data type for the control variable of a loop

    介紹如何為循環的控制變量選擇最有效的數據類型。
  13. The external interface and internal structure of telecontrol protocol program is designed, three optional route of total program design are analyzed. the tactic of effective dividing of the program function is discussed, the effective way to divide the program function is presented in term of transparency. application, transport and data link layers of master station is designed and realized with vc + +

    設計了遠動規約程序的外部介面和內部結構，並分析了程序總體設計中的三種可供選擇的技術路線；討論了程序功能有效分工的策略，提出了以透明性進行有效分工的方法；設計了主站應用層、傳輸層和數據鏈路層，並用vc + +加以實現，成功地應用於工程實踐中，收到良好效果，達到了預期目標。
  14. Several test items are built on the basis of the efficiency and diffusion of data transform, and way which is used for every test to construct its data

    本文基於數據變換的有效性和擴散性能選擇了多項測試項目，並探討了各項測試數據的構造方法。
  15. Nasdaq lays much emphasis on self - supervision with multi - level markets, where enterprises can, in accordance with their own conditions, choose to list on national ones or small ones. it lays down various quantity standards and uniform non - quantity standard and sets down precise information - publicizing system under the " three open " principle. hong kong gem is beginning the practice of self - supervision

    納斯達克市場強調自律監管，設立多層次市場，企業可以根據自身的條件選擇在全國市場或小型資本市場上市，規定了退市的不同的數量標準和統一的非數量標準，在「三公」原則的指導下制定了詳細周密的信息披露制度；香港創業板市場正在向自律監管過渡，設立單一市場，退市的數量標準和非數量標準缺乏彈性，強調信息披露有效、即時與充分。
  16. This thesis supposes that customer value - based difference pricing will be the present erp pricing trend. analyzing the tangible benefits and intangible benefits the enterprises get from using erp, this thesis chooses the electronic industry and calculates the benefits from using erp system based some data, which provides good theoretic reference when the enterprises face multiple erp price bidding

    在對通過使用erp軟體可以給企業帶來的包括有形效益和無形效益在內的經濟效益進行分析之後，以電子行業為例，結合具體數據，對其應用erp系統所獲效益進行測算，從而為企業面對諸多報價進行erp選擇時，提供了較好的理論參考。
  17. With this understanding, this paper chooses the longitudinal strength of hull girder as the disabled mode, by the calculation of fpso, predicts the ultimate strength and effective lifetime of the hull. expected results of examples are obtained, which provide the analysis data for the further risk assessment

    在此前提下，本文選擇了船體梁縱向強度失效模式，通過fpso實船計算，分析消化了理想單元法程序軟體，預報了船舶極限強度和安全有效壽命期，並用一階二次矩方法對完整受損船體的結構安全性進行了可靠性的評估，取得了預想的結果，為進一步實施綜合安全評估提供了分析數據。
  18. In the paper, it considers how to determinate the base time, how to choose the weight, how to select a better method to organize the index. then, it analyze the main reason of choosing the method of the effective exchange rate index, one is the weight, the other is the individual exchange rate index, the two are put in different situation then it can be discriminated, then, the index is organized by this way

    在第三章中，首先依據統計指數理論和方法，通過對編制匯率指數的各種方法進行深入具體的比較，剖析了各種方法的理論上的優劣性質和實際操作的可行性，選擇採用加權幾何平均法作為編制人民幣有效匯率指數的基本方法，進一步具體地探討了樣本貨幣的構成、基期的確定、權數的選擇、價格指數的選擇以及相關數據的預處理等問題。
  19. The selection of optimal gathering parameters is the key to gather most effective data record and achieve better measuring result

    為了能採集到最為有效的數據記錄，得到較好的測試效果，最佳採集參數的選擇是關鍵。
  20. For the quantification risks, the " geometric mean " is selected as the tool to rate the risk level ; for the qualification risks, the ahp approach was used to illustrate the different risk level. 4 、 the ahp method was proposed to determine risk response plan. by this approach, the various risks knowledge dispersed within the risk management organization such as the managers " experience and project history data can be used for the project risk management

    為了解決風險因素特性的難于量化問題，本文還另外給出了風險重要度的定性整合ahp方法； 4 、提出了風險響應措施擬定與選擇的ahp方法；該方法可以有效地利用分散於項目管理機構中的風險信息（經驗、數據） ，選擇出最適宜的風險響應措施； 5 、提出了工程項目風險管理的循環周期概念，通過該周期的循環體現項目風險管理的面向過程性和動態性；將周期性風險管理與項目本身的生命周期有機地結合，提出了一個面向過程的項目風險動態管理框架體系。
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