比率估計者 的英文怎麼說

中文拼音 [bǐlǜgūjìzhě]
比率估計者 英文
ratio estimators
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 估 : 估構詞成分。
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 者 : Ⅰ助詞1 （用在形容詞或動詞後面 或帶有形容詞或動詞的詞組後面 表示有此屬性或做此動作的人或事物） 2 ...
  • 比率 : ratio; proportion; rate比率計 ratio meter
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. Investors produce biases systematically in their decision making. debont and thaler believe that overconfidence is one of human being ’ s most stable psychological characteristics and their evidences show that people are overconfident of the probabilities of occurrences of uncertain events in their decision making

    投資者系統性決策偏差比較多， debont和thaler認為過度自信是人類最為穩定的心理特性，他們列舉了度量的證據顯示人們在做決策時，對不確定性事件發生的概率的估計過于自信。
  2. Based on the correct evaluation of the means and covariance of the measurement error in cartesian coordinate system, the algorithm processes the radar measurements sequentially, and the linearization of measurement equation is no longer neccessary

    作者推導了有測速數據時的去偏轉換卡爾曼濾波演算法。此演算法估計精度和計算效率比以前的方法有較大改善，對測量方程不做近似處理。
  3. Using these data, we estimated cotton planting farmers " pesticides application equation and damage control production function, calculated the impact of bt cotton on pesticides use and cotton yield, and compared the poisonging probability due to pesticides application between bt cotton and non - bt cotton planting farmers. using bt cotton adoption area and the above results, this paper calculates the impacts of bt cotton on pesticides application, cotton production and poison cases all over china since the beginning of its adoption in china in 1997. the results demonstrate that the adoption of bt cotton reduced pesticides use approximatly 35kg per ha ; this is equivalent to 875 yuan of cost reduction

    利用這些數據我們估計了種植棉花（包括轉基因抗蟲棉和非抗蟲棉）農產農藥施用方程和棉花損失控制生產函數（ damagecontrolproductionfunction ） ，估計了抗蟲棉對棉花農藥使用和棉花產量的影響，同時比較了種植bt棉與非bt棉農產在使用農藥過程中中毒概率的差異，在此基礎上，利用抗蟲棉在全國各地的推廣面積以及以上的分析結果，測算了1997年以來抗蟲棉的推廣對全國棉花農藥使用量、棉花產量以及棉農施農藥中毒事件的影響，並對其經濟影響的不同受益者作了分析分解。
  4. This second investigation according to the principle that samples randomly, distributing considering nation and area, with uniform method and standard, same time registers population to 15 years old of above 1062011 people undertake investigating, actual and respondent population 950356 people, respondent rate 89. 49 %, through uniting an input personal computer is analysed, the result makes clear, rate of countrywide hypertensive sicken was 1991 11. 44 %, among them diagnose hypertension is 4. 13 %, critical hypertension 7. 31 %, as comparative as census of before two whole nations, hypertensive sicken rate shows ascendant trend in our country, the person that reckon completely state - owned hypertensive patient needs treatment is person of 9 ten million

    本次調查按照隨機抽樣的原則，並考慮到民族和地區分佈，以統一的方法和標準，同一時間對15歲以上注冊人口1062011人進行調查，實際應答人口950356人，應答率89 . 49 % ，經過統一輸入微機分析，結果表明， 1991年全國高血壓患病率為11 . 44 % ，其中確診高血壓為4 . 13 % ，臨界高血壓7 . 31 % ，與前兩次全國普查對比，高血壓患病率在我國呈上升趨勢，估計全國有高血壓病人須治療者為9千萬人。
  5. It is hard to isolate workers ' productivity in residential housing, but jan hatzius of goldman sachs estimates that it was 13 % lower at the end of 2006 than a year earlier, whereas in the rest of the economy ( outside farming ) productivity rose by a healthy 2. 8 %

    很難在與居住有關的住房市場孤立工作者的生產率，但是高盛集團的簡?哈丘斯估計這在2006年底比一年前低13 ，而在其餘的經濟（除了農業）的生產率增長了2 . 8 。
  6. In section 4. 2 we analyze its main idea and algorithm in detail, two relevant theorems included ; section 4. 3 provides plenty instances so to explain its nonlinear dimension reduction ability, section 4. 4 propose a combined method that integrates the advantage of various methods. in section 4. 5 we analyze some significant problems in lle, including the locality of manifold representation, the choice of the neighborhood, the intrinsic dimension estimation and the parametric representation of mapping. in section 4. 6 we design an algorithm for estimating the intrinsic dimension in the base of locally linear approximation and discuss the choice of its parameters

    第四章是本文的重點內容，研究一種全新的非線性降維方法? ?局部線性嵌入方法，對它的思想和演算法進行了詳細的分析，給出演算法兩個相關定理的證明；第三節對比主成分分析，通過實例說明局部線性嵌入方法的非線性降維特徵；第四節在此基礎上提出了旨在結合兩者優勢的組合降維方法；第五節提出了局部線性嵌入方法中存在的若干關鍵性問題，包括流形的局部性、鄰點的選擇、本徵維數的估計和降維映射的表示，第六節基於局部線性近似的思想提出了一種本徵維數的估計方法，設計了實用演算法，結合實例對演算法中參數的選取進行了討論；最後一節提出了一種基於局部線性重構的圖形分類和識別方法，將其應用於手寫體數字的圖像分類識別實驗，實驗得到的分類準確率達96 . 67 。
  7. Among those not using condom, the figure was as high as 18. 8 %. " the study estimates that about 30, 000 male citizens have contracted std in half a year

    而不使用安全套的嫖妓者之中，在六個月內患上性病的比率更高達18 . 8 % 。研究估計在半年間患上性病的男性達30 ， 000人。
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