模型選擇問題 的英文怎麼說

中文拼音 [xíngxuǎnzháiwèn]
模型選擇問題 英文
problem of model selection
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 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
  • : 擇動詞(挑選) select; pick; choose
  • : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
  • : Ⅰ名詞1. (題目) subject; title; topic; problem 2. (姓氏) a surname Ⅱ動詞(寫上) inscribe; write
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 問題 : 1 (需回答的題目) question; problem 2 (需研究解決的矛盾等) problem; matter 3 (事故或意外) tr...
  1. Then, this article established the retrorse selective model from the point of information and economics and solved the retrorse selective model by means of building informational discriminating model

    然後,從信息經濟學的角度建立了廉租對象審核過程中的逆向,通過建立信息甄別的辦法來解決逆向
  2. The following is the main content of the study : first, as known to all, the " bidding situation " that includes the factors must be considered during the bidding procedure in construction industry is always hard to make clear. the paper uses the method of layer contribution analysis to solve the variable selection problem in the bidding procedure for the first time. on the one hand, the difficulty of setting the right function during the modeling procedure is avoided, and on the other hand, the types of function in regressive modeling are extended, which makes the study of variable selection is more general

    全文主要的研究內容和研究成果概括如下:針對建築行業投標報價過程中難以確定「投標形勢」的難,首次將層次貢獻分析法應用於投標報價過程中的變量,一方面避免了在建過程中如何正確設定函數形式的困難,另一方面也擴充了回歸建研究中的函數類,使變量研究更具有一般性,擬結果表明:使用層次貢獻分析法刪減變量后的投標報價更加符合實際的報價需要。
  3. With applying dsst algorithm, mobile agent can solve the problem of selecting router. synthesizing advantages of centralized search engine and distributed search engine, through it that system obtains the best way that agents mobile does. after statistics analysis, the author gets the mathematic pattern that mobil agent clones right times

    利用idl語言定義了agent在多種平臺上移動的介面,設計了一個符合maf規范的插件,實現agent在異種平臺之間的移動;利用動態最小生成樹演算法解決移動agent的路由,綜合集中式搜索和分散式搜索的特點,動態尋找出一條agent移動的最佳路線;通過統計分析得到移動agent克隆的數學,通過計算可以獲得agent克隆個數的最佳值。
  4. The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance

    爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。
  5. The actual circumstance that this text exactly from the petroleum process enterprise set outs, and apply the basic principle of technique economy analysis, we studied the address choice of the petroleum process enterprise ; superior economic scale ; superior crude oil settle choice problem ; superior oil conciliate project and oil refining enterprise of synthesized problem and bring up the solution scheme and established a series of models and gaved a series of solid examples

    本文正是從石油加工企業的實際情況出發,應用技術經濟分析的基本原理,就石油加工企業的最優廠址、最優經濟規的確定、最優原油加工方案的、最優油品調合方案的確定以及煉油企業的綜合規劃等五個方面進行了深入細致的研究,提出了一整套相應的解決辦法和建立了一整套相應的並給出了一整套相應的應用實例。
  6. Finally, bayesian fusion algorithm with weibull distribution has been studied in detail by using he - ne laser life test data., which includes three aspects, that is, the selection of weibull distribution model, the posterior distribution of weibull parameters with multiple a priori information and the dynamic modeling method of weibull distribution parameters under the condition of different test environments

    最後,結合he - ne激光器壽命試驗數據,重點研究了威布爾分佈的bayes融合估計演算法,主要包括以下三個方面的,即:威布爾分佈、多源驗前信息的威布爾分佈參數的驗後分布、不同環境下的威布爾分佈參數的動態建方法。
  7. It is quickly developing in recent years, and has acquired great success in application of speech recognition and ocr, etc. this paper, do research on chinese statistical language modeling based on hidden markov trigram model. the main contents include gathering of single language corpus, model selection, training, smoothing and compression

    本文以隱馬爾可夫trigram為核心,研究中文的統計語言建,包括單語語料庫收集與整理、、訓練、平滑、壓縮等,並開發出一套通用的、面向對象的中文統計語言建工具箱。
  8. This thesis uses the mean square error method, and it constructs the revised msb criterion. by reviewing the revised msb, we can choose the independent variables of the regression model and decrease the calculation

    以前的文獻中在考慮到時,多會應用到已有的準則,例如: aic準則, bic準則, cp準則以及逐步法。
  9. Within the model of property right and transaction cost, chapter two analyzes efficiency and selection of various farm contracts theoretically. the four forms of farm contracts, yeoman, fixed rent contract, share contract and wage contract are equally efficient under the condition of zero transaction cost, which is proved in terms of theory and mathematics

    內容提要第2章,在產權和交易費用的內,從理論上論述了各種農地合約的效率及其,在交易成本為零的條件下,土地合約的四種形式:自耕農、地租合約、分成合約和工資合約具有同等的經濟效率,並從理論上和數學上給予證明。
  10. On the one hand, with the structural changes of the economy and finance of the world, credit risk is becoming more and more important, based on which international supervision institutes and banks are applying themselves to develop advanced model to deal with it

    基於此,本文從信用風險暴露細分和信用風險度量分類的角度,運用經濟學中的邊際理論和最優化理論、新制度經濟學中的路徑依賴理論以及金融學的相關理論,就我國商業銀行信用風險度量方法的進行初步的探討。
  11. After a brief and impressive survey on the development of production organization of location - allocation and facility layout, this paper makes a systemic study and finds some models to location - allocation and facility layout, including the innovation model, improving algorithms, numeric analysis and parameter analysis

    本文在對生產組織廠址、布局進行簡明而深入的綜述基礎上,對生產組織優化進行了系統研究,提出了若干新的及改進的演算法。
  12. How to construct the index system is discussed in the chapter as well. i use empirical method to validate the index system and the ahp

    第5章構建綠色農產品聯盟夥伴的三階段,採用ahp方法運用實例分析聯盟夥伴
  13. Resource selection is one of the most important problems in distributed information retrieval. in this paper, resource selection is converted to document retrieval problem. some document retrieval method is adopted to solve the resource selection problem. each retrieval method is tested both on the document retrieval and resource selection problem. compared to the well known resource selection method cori, language model based retrieval method achieves a quite promising result

    集合是分散式信息檢索中的重要,將集合轉化為文檔檢索,嘗試了多種文檔檢索方法來解決集合,並將各種方法的文檔檢索結果與集合結果進行了對比,通過與經典的集合演算法cori相比較,實驗發現語言的集合方法能夠取得令人滿意的結果。
  14. Based on this model, we studies the simultaneous existence of the agent ' s optimal capital stock and income, the government ' s optimal tax and public expenditure ( we call the combination as an equilibrium mechanism ), this essay draws the equivalent proposition of equilibrium mechanism existing and converts the former problem into another problem of selecting public sector mechanism that only includes the government behavior

    在此中,我們研究了消費者的最優資本存量和收入,以及政府的最優稅收和公共花費的存在性(我們把上述的四元組合稱為一個均衡機制) 。本文先建立了均衡機制存在性的一個等價命,然後將均衡機制存d碩士學位論文n wymunr 』 stimis在性轉化為只有政府行為的公共部門機制,從而得到最優稅收等的存在性。
  15. Studying on the shakedown theories and plastic deformation of contact surface layer the shakedown of contact surface layer is related to the strain - hardening models of materials, such as isotropic hardening, kinematic - hardening, and mixed - hardening. the existing results based on experiments and theory show that the shearing strain behavior of contact surface layer caused by friction can be comparatively described with kinematic - hardening

    研究中,圍繞強化後接觸表面疲勞,從強化、接觸表層安定性存在的條件及其失效規律,進行了詳細的概念定義、定理證明及推論演算等理論工作,為接觸表面層安定性的數值擬和疲勞分析奠定了理論基礎。
  16. Proceeding from the theory of region sustainable development and dss at first, the function and frame of regional sustainable development decision supported system have been analyzed ; then the oriented - object methods have been used to analyze the model base of the rsddss and set up the mbms which is fit for the rsddss ; on the above foundation, the issue of model intelligent selecting have been proposed, and the rational policy and methods to problem have been put forward on the basis of application of the intelligent technology such as nature language understanding, neural net etc. at last, the population forecast in the sustainable development decision supported system of hebei province has been taken as an example, to be carried on the positive demonstration research on the selecting of intelligent model

    本文首先從區域可持續發展、決策支持系統的理論出發,對區域可持續發展決策支持系統( rsddss )的功能和框架進行了分析;然後運用面向對象的方法對rsddss的庫進行了設計,建立於適合於rsddss的庫系統;在此基礎上研究了的智能,應用自然語言理解、神經網路等人工智慧技術提出了智能相關的策略和方法;最後以河北省可持續發展決策支持系統中人口子系統的人口預測為例,對上述理論方法進行了實證分析。本文的研究對于rsddss的建立是一種有意義的嘗試,對可持續發展決策支持理論研究和實踐必將起到積極的作用。
  17. The support vector machine is much better in the aspects of the function expression, generalization and efficiency than the traditional artificial neural network. it solves the problems : model selection, overfitting, nonlinearity, dimensions, the lowest point in local, and so on

    支持向量機方法在函數表達能力,推廣能力和學習效率上都要優于傳統的人工神經網路,且很大程度上解決了傳統方法存在的:如、過學習、非線性、多維、局部最小點等。
  18. By synthetically using contract net protocol, the traditional mrp arithmetic theory, goal programming, fuzzy integrated evaluation, a production planning making algorithm for ve is presented creatively. the available - to - promise calculation algorithm model based on goal programming is discussed in details, and an improved simplex method is presented. the mathematics model of bid documents evaluation problem based fuzzy integrated evaluation and the fuzzy relation synthetic is presented in details

    3 、綜合運用合同網協議、傳統mrp演算法的核心思想、目標規劃、糊綜合評判等內容,創造性地提出了一種虛擬企業的成員企業之間生產計劃的制訂演算法;詳細討論了基於目標規劃的產品可交付量的數學,並且提出了一種改進的單純解法;給出了基於糊綜合評判的標書的數學,以及糊關系合成運算的具體演算法。
  19. In order to overcome it, many criteria have been proposed to determine the best number of components or clusters in the sample data

    由於分量個數是混合體的規度量,其被稱為有限混合體的模型選擇問題
  20. Abstract : this paper puts forward a question of measurance assurance method choosing, which the enterprise may be faced with under the economic market condition, and a modeling method of metrology resourses analysis correspanding to it is introduced

    文摘:提出在市場經濟條件下,企業可能面臨的計量保證,並介紹了相應的計量檢測市場資源分析的一種方法。
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