weight vector 中文意思是什麼
weight vector
解釋
權矢量-
A real rough set space and the concepts of real lower and upper approximation corresponding to real - valued attributes is studied. a rhombus neighborhood for som is proposed, and the combination of som and rough sets theory is explored in the dissertation. according to the distance between the weight of winner node and the input vector in the real rough sets space, some new weights learning rules are defined
本文提出採用菱形鄰域代替一般的方形鄰域，可以減少待修正權重的數目;並利用實數粗糙空間的下、上近似集的精確概念劃分自組織映射的輸出結果，使得改進后的映射結果中各類樣本點之間有明顯的間隔，易於進行分類識別。 -
The deleted mutant pap gene was also cloned into yeast secreted expression ppic9k vector to form ppic9k ~ 3, then the vector was transferred into pachia pastoris gs115 strain. the specific expression protein was secreted into the medium after inducing with methanol and the protein amount reached about 50 - 60 u g per millilitre measured by uv - absorbed methods in the supernatant of the medium via high density fermentation. sds - page results showed that there was one protein band in the gel which molecular weight was about 34ku
將缺失型pap基因克隆于酵母分泌型表達載體ppicgk構成重組載體，然後導入畢赤酵母（ p8chianastoris ）菌株gslls細胞中，在甲醇的誘導下，經過酵母高密度發酵進行pap的表達，經sds page分析，結果表明，在培養基上清液中含有一明顯的特異性蛋臼條帶，大小為34ku ，經western blotting分析，該蛋白與法國pap抗血清有特異性反應，體外活性檢測表明該蛋白對tmv的侵染性具有高度的抑制性，說明該pap基因在畢赤酵母gs中也得到了正確表達。 -
The double talk detector computes a squared norm of the filter weight vector and detects an increase of the squared norm in order to detect double - talk status
其中一雙方交談偵測裝置會計算濾波器權值向量所對應的方均值差量，並利用於偵測一雙方交談狀態。 -
The echo canceller includes an adaptive finite impulse response filter that generates an adaptive filter weight vector
此?音消除系統由一適應性有限脈沖響應濾波器所組成，它能產生一組適應性濾波器權值向量。 -
By the studying of coincident information in the gray judgment matrix, and by using some graph ' s essential theories, this issue brings forward the concepts of estimating coincidence, coincidence, equivalence gray judgment matrix, gray - weight vector, ect. it also gives out and proves several sufficiency and necessary conditions of the gray judgment matrix existing estimating coincidence or coincidence, and gives out a calculation of judging the gray judgment matrix having estimating coincidence or not, furthermore, we can get the equivalence coincidence gray judgment matrix in its field through this calculation
本文通過對灰色判斷矩陣中的一致性信息的研究，利用圖的一些基本理論，提出了灰色判斷矩陣的擬一致性、一致性、等價灰色判斷矩陣、灰色相對權重等概念，給出並證明了灰色判斷矩陣具有擬一致性或一致性的幾個充分必要條件；同時，給出判斷灰色判斷矩陣是否具有擬一致性的一種演算法，而且通過這個演算法可以求出該灰色判斷矩陣的等價一致性灰色判斷矩陣。 -
In addition, in order to guarantee the smoothness of weight vector distribution in output space, mfknn2 method is introduced a smooth factor in the modification of connective weight coefficient between neuron
同時對mfknn2中神經網路的權值修改還引進一個平滑因子，以保證權矢量在輸出空間分佈的平滑性。 -
The paper lucubrated the control theory of induction motor ' s vector transform and the method of calculating speed by induction motor ' s torque current weight, based on which, the paper designed a close - loop speed - sensorless vector control vwf system and realized the system in matlab / simulink
本文深入研究了感應電動機矢量變換的控制理論和利用電動機轉矩電流分量進行速度推算的方法。在此基礎上設計了一個閉環的無速度傳感器矢量控制變頻調速系統。 -
Comparing several methods of assuring weight vector in synthetical evaluation
綜合評價中確定權重向量的幾種方法比較 -
In this study, we designed a pair of primers based on the sequence of the upstream and downstream of chicken il - 2 gene. about 600 bp chicken il - 2 cdna fragment was cloned from cona - stimulated chicken splenocytes by reverse transcription - polymerase chain reaction ( rt - pcr ) and was subcloned into puc18 vector. recombinant clone was demonstrated by restriction enzyme digestion and dna sequencing. next, we construct recombinant plasmid pproex ? t - il - 2. the cdna of chicken il - 2 gene was subcloned into bamh i / hind iii sites of vector. the recombinant plasmid pproex ? t - il - 2 was transformed into e. coli dh5a and the bacteria was induced with iptg. it was demonstrated by sds - page and western blot that a 18kda protein which was equal to chicken il - 2 protein in molecular weight was expressed in e. coli dh5a. the expression level was up to 30 % of the total bacterial proteins. the purified protein was used to prepare the antibody against chicken il - 2 protein
經酶切鑒定及dna序列測定，該基因為雞il - 2基因，其序列與sundick等報道的完全一致。在此基礎上，我們把雞il - 2基因亞克隆到大腸桿菌原核表達載體pproex ~ （ tm ） ht中，構建重組表達質粒並進行確證性序列測定，重組質粒測序結果表明將編碼雞il - 2成熟蛋白的基因正確地插入到原核表達載體pproex ~ （ tm ） ht的目的位點。重組質粒轉化受體菌dh5後用iptg於37進行誘導培養， sds - page和westernblot分析顯示，表達的雞il - 2融合蛋白分子量約為18kda ，表達的融合蛋白經薄層掃描發現目的蛋白表達量約占菌體蛋白的30 。 -
For weight setting, first briefly introduces a known weight learning arithmetic based on rough set, and carrying through problem analysis and improvement, also introduces a weight vector gradually learning arithmetic, when user is n ' t satisfied with current weights, we can use it to revise weights gradually
對于權重設置，先簡要介紹了已有的一種基於粗糙集的權重自動學習演算法，並對其進行了問題分析和改進，還介紹了一種權向量漸進學習演算法，當用戶對當前權值不滿意時，可採用此演算法進行逐步修正。 -
The application of interval square programming in deriving the weight vector of fuzzy evaluation factors
區間二次規劃在確定模糊評價因素權向量中的應用 -
Secondly, the signature of ship ' s magnetic field is simulated on the basis of the precious work. the adaptive weight vector method is used to detect the signal of magnetic field
接下來，本文利用艦船磁場的建模理論，模擬了磁場通過特性曲線，利用自適應權向量方法對模擬的艦船磁場微弱信號進行檢測。 -
In this paper, a method to evaluate hardware performance of laser detection system with the array signal estimation is proposed. and the optimally weight vector of array signal can be acquired by the doa estimating of received signals. in order to acquire the maximum output power of expected signals, summation of weight vector is applied
提出用陣列信號源的估計來判斷激光檢測系統硬體性能；用接收信號波達角的估計得出陣列信號最佳權向量；用權向量的加權求和獲取期望信號的最大輸出功率，同時基於davidl . donoho軟閾值理論，進行多層小波降噪，重構原始路面信號。 -
This paper also propose the linearity transform method which is used to get downlink weight vector from uplink weight vector
本文提出了頻分雙工系統中應用的收發權值線性轉換方法。 -
Showed that when alpha is sufficiently small, the weight vector approaches a vector that minimizes error
）向我們展示了當alpha非常小的時候，權系數向量接近某個將誤差最小化的向量。 -
The algorithm is applied to automatic correction of chinese part - of - speech tagging, and experimental results show that reducts with better prediction potential are obtained by using appropriate setting of the weight vector
實驗結果表明，使用所提出的演算法及相應權值向量，可獲得更有利於預測的約簡。 -
After the ls - cma captures a cm signal, the relationship between the weight vector and the do a of the other signals is derived. initial weight vectors are set hi the directions of the other cm signals by lcmv algorithm. thereafter, the blind beamforming for the other cm signals can also be realized
首先，我們導出了恆模演算法收斂于任意一個恆模信號后，其恆模演算法的權向量與其它用戶波達角之間的關系，然後在不同用戶的波達方向上形成初始增益，進而對所有的用戶實現波束形成。 -
But, such a vectorization will bring at least three potential problems : 1 ) structural or local contextual infor mation may be broken down ; 2 ) the higher the dimension of input pattern, the more me mory space are needed for the weight vector related to a classifier ; 3 ) when the dimension of a vector pattern is very high and while the sample size is small, it is easy to be overtrained
如此轉換至少會帶來三個不足: 1 ）空間或結構信息可能會遭到破壞; 2 ）由於權向量的維數等於輸入模式的維數，當輸入模式維數很大時，權值的存儲空間相應的會很大; 3 ）對于大維數的向量模式，當樣本數不多的時候，利用線性分類器易導致過擬合。 -
In the design of the adaptive beamforming, linear constrained minimum variance is the commonly used method. this paper studies an integral constraint beamformer to overcome the shortcoming in multi - point constraint beamformer that requires a large number of the degree of freedom in the weight vector
另外，在自適應波束形成的設計中，線性約束的最小方差波束形成方法是一種常用的波束形成演算法，這種方法主要是根據不同陣列模型給波束形成器加不同的約束來調整陣列響應。 -
For the coincidence gray judgment matrix, this issue presents some conditions in judging whether two cases exist rank - quantities, and gives a method to calculate the gray weight - vector under a single rule
對一致性灰色判斷矩陣，本文給出了一個單一準則下灰色相對排序向量的計算方法和判定兩方案存在偏序關系的一些條件。
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