經驗選擇指數 的英文怎麼說

中文拼音 [jīngyànxuǎnzháizhǐshǔ]
經驗選擇指數 英文
empirical selection index
  • 經 : 經動詞[紡織] （把紡好的紗或線梳整成經紗或經線） warp
  • 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
  • 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
  • 指 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 經驗 : 1 （由實踐得來的知識或技能） experience 2 （經歷） go through; experience; 經驗教訓 lessons from ...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
  1. Finally, depending on theory result and the problems, which existed during the experimentation, in the eye of rational and economical, some basic technical targets are gived for practical use. a small sized flexible - oared wind generator of 7w power is designed. the determination of constitution size and the selection of parameters are also carefully analyzed

    最後，根據理論結果和試驗中所出現的問題，從經濟、合理的角度出發，結合實際應用情況，給出了一些基本的技術指標，重新設計了一臺7瓦的小型柔性槳風力發電機，對一些結構尺寸的確定和參數的選擇，也作了較詳細的說明。
  2. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈，由此可知在涉外貿易這種以高投入、高風險著稱的行業里，如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此，正文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析，這也是本文的主要研究內容。首先，統計學篇選取了深圳證券交易所行業分類指數?紡織服裝指數（ ti ）每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標，利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析，從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市值的沖擊比較明顯，且可知沖擊程度和時滯度，進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著，從博弈論的角度具體分析一家紡織品出口公司（ beauty ）的外貿活動所面臨的各種經營風險，該篇從博弈擴展圖入手，分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配，研究了有限回合和無限回合合作談判博弈，然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來分散風險的目的，投資組合篇從經典的markowitz模型著手，在一些特定條件的限制下，給出了一個相應的投資組合模型。
  3. On the basis of research on index - future ' s traits and functions and learning of the experience of establishing the object index, i proved and testified the characteristics of the object index in china. firstly, i managed to select the sample stocks through the sequence of the listed companies in their negotiable market capitalization and trading amount, and i established 300 integrate index of sh and sz markets, 100 integrate index of sh and sz markets. secondly, i made empirical research on the market characteristics of sh integrate index, sz integrate index, sh 30 index, sz ingredient index, together with the above two indexes

    因此本文在研究股指期貨的功能和特點的基礎上，借鑒國外成功的股指期貨標的指數的編制經驗，論證了作為中國股指期貨標的指數的特點，嘗試通過上市公司流通市值和成交金額的的名次來選擇樣本股，編制了滬深300統一指數，和滬深100統一指數，對上證綜合指數、深圳綜合指數、上證30指數和深圳成份股指數以及滬深300統一指數、滬深100統一指數的市場特徵進行了實證研究，並採用最小方差模型檢驗了各指數作為股指期貨標的指數的套期保值效果。
  4. The point of paper is to make a deep survey on feature selection for unsupervised learning, which can provide some valuable practical experience of enhancing efficiency of data mining for unsupervised learning

    本文的重點就是對無指導學習下的屬性選擇進行深入研究，以此為無指導學習環境下的提高數據挖掘的效率提供一些實踐經驗。
  5. The main factors have been determined to be the depth and width of hole, the strength of surrounding rock, the types of detonator, the decoupling coefficient, burden and unit consumption form what has been discussed, the author make use of those major factors as standard of affection and studied bp neural networks " work principle, structure and defectiveness. a model of modified bp neural networks has been used to built model in order to identify selection and optimize of blasting in rock anchor beam. triumphant parameter design of blasting were selected as a example, in order to perform network of parameter design

    確定以炸藥類型、最小抵抗線、孔深、炮眼間距、不耦合系數、線裝藥量、巖石強度和巖體完整度為主要影響因素；把改進的bp演算法應用在爆破參數優化設計中，建立以炸藥類型、最小抵抗線、炮孔深度、炮眼間距、線裝藥量、不耦合系數、巖石強度和巖體完整度為主要影響指標，選擇45例國內外成功的爆破參數設計實例為樣本，利用bp神經網路進行爆破參數優化設計，並通過現場保護層和巖臺修面爆破試驗以及對其松動圈范圍進行聲波測試，其測試結果最優的爆破方案其松動圈最小，這與神經網路進行參數優化設計的爆破方案相吻合。
  6. Then, i also analysed chinese resources city ' s economic characteristic and industrial structure. further more, i discussed the advantages and disadvantages factors in chinese industrial transition, drew on foreign experiences of resources city ' s industrial transition ( take example of luer ), set forth guiding ideology and basic strategy for chinese resources city ' s industrial transition. at the same time, i quoted maths model to analyse main industrial " choice problem

    然後對我國資源型城市的經濟特點和產業結構特徵進行分析，進而對其在實行產業轉型戰略中的各方面利弊因素進行了詳細探討，借鑒國外資源型城市轉型的成功經驗（以德國魯爾地區的成功經驗為例說明） ，提出我國資源型城市產業轉型的指導思想和基本策略，同時引用數學模型對主導產業的選擇問題作了定量研究。
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