擬合值 的英文怎麼說

中文拼音 [zhí]
擬合值 英文
fitted value
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  1. 2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations

    2將第二維里系數的理論較精確地為幾種簡單的表達式,並據此導出了立方型狀態方程中二次項溫度函數的新形式該式簡單、通用,不含偏心因子,具有真正的預測功能和堅實的理論基礎,原則上適用於所有vanderwaals型方程。
  2. In the presented method, the point estimations of the model parameters, aandb in the new model, are given by the least square method. the confidence interval for the parameter b is given as well. an engineering illustration is used to compare the result of the presented method with those of amsaa - bise model and duane model

    該模型充分考慮了增長過程中的各種可得信息,採用非參數方法得到多臺系統在各同步停止試驗時刻的可靠度,並利用最小二乘法求得該模型中參數a , b的點估計,以及b的置信限。
  3. We will show that not any mean of the revenue rates of the industrial indexes is significantly beyond value zero at confident level 0. 90. moreover the mean of the revenue rate of sse 30 index is negative ( though not significant ). and the fact of " the heritage of variance " appears congruous to the feature of industries represented by the corresponding indexes

    第二章,通過分析上海股市各分類指數的收益率序列的特徵,得出結論如下:各序列都非正態,有自相關性和異方差存在,相對適宜用garch ( 1 , 1 )來;除了上證商業( 1b0002 ) ,各分類指數收益率的均在85的置信度下都不顯著地異於0 ,而上證30 ( 1b0007 )的收益率竟小於0 ;在各分類指數中, 」波動繼承性」的結果和各分類指數對應行業的特徵是相關的。
  4. It employs a series of processing methods. for example, it employs different method of threshold according to illumination and the characteristic of the dial plate ; employs the method of mathematic form filtering according to the thought of the line is the most important in image ; employs the method of beeline matching according to the characteristic of the line

    此系統利用了圖像處理的基本思想,採用了一系列的處理方法,如根據照度及表盤特點採用了不同的二化方法;根據圖像中線條最重要的思想對圖像的濾波採用了數學形態濾波方法;根據線條特點提出了利用直線的方法等。
  5. In this paper, the viscosity changes of hydroxy ethyl cellulose sol caused by a kind of mixed salt were studied, which provided valuable basic data and an adapting equation for its practical application

    摘要研究了一種混鹽的存在使羥乙基纖維素溶膠粘度變化的情況,為其實際應用提供了有價的基礎數據和公式。
  6. In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing

    在自動聚焦過程中,論文採用了圖象的灰度差分的絕對之和的平方作為焦距評價函數,解決了是否正確聚焦的快速判斷問題;採用了一種行之有效的基於閾和曲線的自動聚焦搜索方式,使聚焦速度和精度都得到了很大的提高。
  7. At the same time, the method combing the vof model of water and gas currents and the k - ? model is also introduced into the calculation and analogue

    並引進水氣兩相流的vof模型,與k -模型結的方法進行計算模。數求解採用simple演算法的改進形式simplec演算法。
  8. Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves. we fit the derivative of second order of curves by a polynomial fitting, then find an indefinite integral of this polynomial to get a approach of curves. otherwise, we discuss the analyze of the error and the optimize of fairing to this arithmetic

    提出了一種針對小撓度曲線的逆向曲線光順演算法,該演算法直接曲線型點列的二階導數曲線,然後通過兩次積分來反求出光順后的曲線,並對該演算法的誤差分析、效果分析、光順優化等問題進行了深入探討。
  9. 1 farin g. curves and surfaces for cagd - a pratical guide. 5th edition, morgan kaufmann publishers, 2002

    我們綜利用廣義特徵向量和距離函數,給出一種動態隱式曲線曲面重構的初指定方法。
  10. The anion surfactant nals was the most efficient in the process and was selected as collector by orthogonal method. the interfacial tension and cmc of nals ( cmc 6. 5 10 - 3m ) in the solution was measured by hanging ring test, the function relationship between interfacial tensions and nals concentration was : = - 0. 9523 in 2c - 24. 534 in c - 81. 411. the relation of interfacial adsorption equilibrium in the solution system was respectively tested and calculated with gibbs equation and dynamic method. the conclusion showed that ( 1 ) the experiment result of dynamic method with was highly in coordination with the value which from theoretical calculation. ( 2 ) the surfactant molecule was in arrangement of monomolecular layer at the gas - liquid interface

    用吊環法測定了十二烷基硫酸鈉水溶液不同濃度與其界面張力的關系,得到的回歸方程為= - 0 . 9523ln ~ 2c - 24 . 534lnc - 81 . 411 ,同時還測得其臨界膠束濃度( cmc為6 . 5 10 ~ ( - 3 ) m ) ,運用吉布斯等溫方程和動態法分別計算和測定了該溶液系統的界面吸附平衡關系,結論表明: ( 1 )動態法測定結果基本吻吉布斯方程的理論計算; ( 2 )表面活性劑分子在氣?液兩相界面是以單分子層形式定向有序排列的。
  11. Ss residual error is the summation of the squared deviations of the observed response values from their fitted values

    Ss回歸式是從響應變量的平均到響應變量的各擬合值的方差的總和。
  12. Embeddings of resolvable 4 - cycle systems

    中定型矩陣的數梯度方法
  13. Through the above researches, such conclusions were drawn that in the course of fitting the semivariogram of the yearly annual mean rice water sensitivity index in yunnan, the fitting precision of ordinary kriging spherecial model is better than others ; range at the direction of 80. 5 degree is outstanding than others ; as for the precision of interpolation, ordinary kriging spherecial model is higher than others

    研究表明:雲南水稻多年平均水分敏感指標變異函數以普通克里金球狀模型最優、 80 . 5度方向變程最大、插模型以普通克里金球狀模型插精度較高。
  14. In this system, the movement of the step - electromotor is controlled by computer, and then the dial pointer is drove by the step - electromotor. at the same time, these images of the analog instrument are took by high precision ccd video, and then these images will be processed by the computer, using some image - processing algorithms such as image segmentations, threshold identification, image binarization, areas labeling, dial center - point identification, useful areas identification & abstracting, and areas thinning, etc. followed this, the dial pointer of the “ circle ” is able to be located. at last, the dial pointer position will be recognized by the computer

    本系統由計算機控制步進電動機的運動,進而驅動指針式儀表表針的運動,並且通過高精度ccd攝像機實時獲取表盤圖像數據,同時進行表盤圖像的相關處理,包括圖像分割,閾確定,圖像二化,區域標記演算法,圓心,有效區域識別提取,區域細化等,最終快速識別出表盤指針所處位置;最後,根據國家指針式儀表類檢定規程所制定的演算法計算出該儀表的相關誤差,檢定指針式儀表的各種精度,通過這些數據判斷該儀表是否格,列印該儀表的檢定結果報表。
  15. Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decisionmaking for pollution control strategies and traffic planning

    外場觀測和物理模可以考察街谷內污染物的傳輸擴散規律並對數模式進行檢驗,另外,復雜的數模式則可對城市冠層內大氣擴散問題進行詳細模,數和外場觀測及物理模相配,可用於環境質量評價污染控制決策及交通規劃。
  16. The results show that the fitting average relative errors with the two models are respectively 12. 9 % and 38. 7 %

    研究結果表明兩者的擬合值與實驗相比較的平均相對誤差分別為12 . 9 %和38 . 7 % 。
  17. The calculated mean diameter, mean square - root diameter, mean cube - root diameter and liquid water content are all well matched with the observational results ; in the paper two examples have been analyzed by using the seeding region data and the possible affecting region data in leeward region. it is found that f - 100, 2dc, and 2dp ' s particle concentrations increase in leeward region, but rising extent is different, which is likely to be due to difference of seeding effect time

    擬合值和觀測的較好,計算出的平均直徑、均方根直徑、均立方根直徑和粒子濃度與觀測也比較吻;本文對兩組個例的催化影響區域及可能採集到相應的下風方區域進行了分析,催化下風向影響區的f - 100 、 2dc 、 2dp的粒子濃度比背景都有所增加,但是增加的幅度不同,應該是催化響應時間的原因。
  18. It has been proved in many examples that the bp algorithm based in the square sum of the relative error is better than the conventional bp method

    通過大量算例檢驗證實,在基於相對誤差平方和為檢驗標準前提下,利用所給演算法求得的擬合值或預報結果優于傳統的基於絕對誤差平方和作為目標函數的bp演算法所得結果。
  19. It is found that the fitting accuracy is higher and the mean relative error between fitted and standard value is less than 0. 3 %

    該方法的精度較高,擬合值與輻射模式標準的平均相對誤差在0 . 3 %以下。
  20. O ) has the advantage of overcoming the limitation of linear tren li1 city water demand and the variety of calculate value of 1ongtfor forecasting. based on it, nonlincar chan8e in sinlulating value is ptheented and higher simulating prpeision as well as bethe prediction effect can be attained

    其中gm ( 1 , 1 , )法較好的克服了需水量變化呈線性和長期預測計算發散性的局限,使擬合值的變化呈非線性,從而取得較高的精度和預測效果。
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