selection criterion 中文意思是什麼

selection criterion 解釋
選種標準
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  • criterion : n. (pl. -ria) (評判等的)標準,準則。
  1. Financial structure selection according to financial distress : on the base of trade - off theory, the article studies the relation between financial distress and financial structure - - - - discussing how to make a reasonable financial structure to prevent a financial distress. finally on the base of gregoradrade. s latent period criterion, demonstrate the article. s result jointly the real data in the chinese capital market

    在財務危機與融資結構選擇的研究中:在權衡理論的基礎上研究了財務危機與企業融資結構之間的關系? ?分析了企業如何確定合理的融資結構,以預防財務危機的發生,最後以gregoradrade的潛伏期判據為基礎,並結合中國資本市場的實際數據對上述研究結果進行了實證分析。
  2. Then, we define an input variable selection criterion to select and sequent candidate variables

    定義了一種用於實現模糊模型的變量選擇和排序的變量選擇標準函數。
  3. By now, there is no instance of the train ferry berth in china with neither related industry criterion nor computational theory addressed. the site selection and design of train ferry berth will be developed as a fire - new field

    列車輪渡泊位的選址及設計在我國尚屬一個全新的領域,目前我國還沒有使用的實例,行業設計規范和計算理論均為空白。
  4. It can save the information near lips, which may be deleted by the method based on two points. ( 2 ) based on the analysis of current methods, a new multi - pose facial feature location algorithm is developed, which is based on the analysis of multi - feature and integral projection, the combination of an iterative search with a confidence function and template matching. the algorithm not only improves the location accuracy, but also speeds up a great deal. ( 3 ) based on the analysis of the advantages and disadvantages of current feature extraction methods, an adaptive facial feature selection criterion is developed, which is based on facial local feature protrusion consisting of several aspects, such as face image resolution and image quality

    其後研究了人臉特徵提取,一、討論了適合於多姿態人臉識別的基於三點仿射變換的人臉圖像歸一化方法,以克服基於兩點仿射變換會引起較大圖像信息損失的缺陷;二、在分析現有器官定位演算法的基礎上,提出了新多姿態人臉器官特徵定位技術,將多特徵和直方圖分析、基於置信度函數的迭代搜索和模板匹配相結合,既提高了器官定位精度,又提高了定位速度。
  5. During wheat and barley bred in winter in sanya, some technological characteristics concerned must be wielded according to the ecological conditions there. 1 ) carefully select materials and avoid planting the materials that can not head in sanya. 2 ) cultivated measure : spread lime before ploughing ; and make furrows during soil preparation. spread funandan in sowing furrows. after every irrigation and heavy rains, surplus water must be drained off immediately and soil must be intertilled in time. it is also a key measure in breeding in winter to prevent and eliminate the plant disease, pest and mice during plant growing period. 3 ) the flowering period of parent for hybridization must be adjusted. 4 ) the criterion for each trait selection to breeding materials should be soften to different degrees

    在三亞冬繁麥類時,應根據當地生態條件掌握好有關技術特點:慎重挑選冬繁材料,盡量避免攜帶可能在三亞不抽穗的材料;栽培措施應注意耕翻前撒施石灰,整地需開廂起壠,播種溝先撒呋喃丹,灌水及大雨後要排除余水,及時鬆土,生育期間注意防治病蟲鼠害;雜交親本應注意調節花期;對育種材料各性狀的選擇標準都要不同程度地放寬。
  6. A multi - phase homing project was obtained, including three different homing trajectories according to the height of initial point being high, or proper, or short. and selection criterion for trajectories was also discussed

    提出了翼傘系統歸航軌跡的分段設計方案,按高度冗餘、高度適中和欠高度三種情況給出了不同的歸航軌跡分段設計方法,並且探討了對應的判斷準則。
  7. The famous algorithms include roam, vdpm, adaptive triangulation based quadtree and the improved algorithms of them, etc. however, the improvement of the present algorithms mainly focus on the selection of data structure which can speed up generation of the tmrm, few works were put into ameliorating the simplification criterion, hi fact, the simplification criterions used by the algorithms at present are constructed with only two elements which are the distance the vertex from the viewpoint and the roughness of terrain expressed by z coordinate

    地形多解析度模型的生成演算法種類較多,著名的有:自適應優化格網演算法( roam ) 、基於視點的累進格網法( vdpm ) ,基於四叉樹的自適應剖分演算法以及基於各演算法的各種改進演算法等等。但目前人們對演算法的更新及改進主要是從數據結構的角度來考慮,對簡化準則沒有做實質性的改進。
  8. Some other techniques were also introduced including a reasonable space partition scheme to accelerate the algorithm, a proper selection criterion to select candidate points, and an additive topological operation to assure the correctness of topology

    第1階段生長點分佈均勻並且密度相對較高的區域,剩下的部分在第2階段生長;還提出了一種空間劃分方法和選擇新點生成三角形的方法,並採用了附加三角形提高拓撲操作的可靠性。
  9. The transformations must be realized from the selection to the cultivation of talents in term of the test purpose, from the curricular education to the all - sided study and from the textbook knowledge to the practical innovation in term of test process, from the relative one to the combination of the absolute and individual one in term of test criterion, from unification to variation to in term of test method

    在考試目的上,要實現從甄別選拔到育人為本的轉變;在考試的導向上,要實現從課程教學向全方位學習,從注重書本知識向注重實踐創新的轉變;在考試標準上,要實現相對標準向絕對標準與個體標準相結合的轉變;在考試方法上,要實現從一元化向多樣化的轉變。
  10. Firstly, we analyze the transient and steady character of single phase high - impedance grounding fault. secondly, based on wavelet analysis on checking mutational signal and direction high frequency protection theory, utilizing zero sequence current and module current, this paper provides a new scheme including fault starting element, fault phase selection element, directional element and main criterion. this scheme can bear high impedance and is immune to system surge and frequency warp, which gets over the shortcoming of the lack of sensitivity

    由於現有的保護方案無法快速有效地切除此類故障,本文在詳細分析了單相高阻接地故障的穩態和暫態特性的基礎上,從小波分析原理出發,利用小波變換檢測突變信號的原理,以零序電流、模電流等為研究對象,結合方向高頻保護的原理,設計了一套包含啟動元件、選相元件、方向元件、主保護的保護新方案。
  11. First, method for initialization of wavelet basis in wavelet frames is proposed ; second, according to the data distribution, a modified method for rough selection of wavelet basis is given ; and the last, an adaptive projection algorithm combined with aic criterion is used to purify the wavelet basis, meanwhile finishing the parameters identification

    首先在小波框架內提出一種小波基初始化方法;然後根據樣本的分佈特點,提出一種改進的小波基粗選方法;最後將自適應投影演算法與aic準則相結合,對小波基進行精選,同時完成網路參數的辨識。
  12. Feature selection based on quadratic mutual information criterion

    基於二次互信息的特徵選擇演算法
  13. This original presents the universal insulation materials and the general testing and evaluating method for pipelines " insulation of the thermodynamics power generating plant ; performs the insulation testing and evaluating of the high temperature steam pipelines of longfeng heat and power plant ; takes composite structural research on the high temperature steam pipelines, and establishes the relevant optimizing physical and mathematical model of the insulation layer, confirms the constraint and boundary condition, carries on optimizing design for the thickness of insulating layer ; in order to more systematically analyzing the present situation of insulation of the installation and pipelines of longfeng heat and power plant, develops a suit of software namely " the information associated decisive system for the insulation project ", taking advantage of this software can achieve. the design, evaluation and direction to building for the insulation project, examine the criterion of design and building, the perform ance and manufacture data of different insulation material, which is convenient to the selection of insulation material

    在進行保溫結構優化的過程中,主要是針對高溫蒸汽管道進行復合結構研究,並建立相應的物理及數學模型,找出其約束條件和邊界條件。同時為了更加系統地對龍鳳熱電廠設備及管道的保溫現狀進行分析,開發了一套「絕熱工程信息決策系統」軟體,利用該軟體可以實現絕熱工程的設計、評估及施工指導,並可以查閱設計及施工標準、各種絕熱材料性能和生產廠家的資料,便於絕熱材料的選擇。該套軟體的設計填補了國內空白,避免了絕熱工程改造、設計及施工過程中的無序現象,規范了絕熟工程市場,從而為我國絕熱工程的選材、設計、施工及管理提供科學依據。
  14. Optimal dynamic portfolio selection under safety - first criterion

    安全第一準則下的動態資產組合選擇
  15. The proposed control system includes the attitude controller acting on the rigid hub, designed by using pulse - width pulse - frequency ( pwpf ) modulation integrated with command shaping technique based on csvs method, and the piezoelectric material elements as sensors / actuators bonded on the surface of the beam appendages, designed by the optimal positive position feedback ( oppf ) control technique, in which the selection of ppf gains is determined via introducing a cost function to be minimized by feedback gains which are subject to the stability criterion at the

    設計的控制器僅利用輸出信息,從而避免設計撓性模態狀態觀測器以及引入狀態觀測器誤差;在此基礎上,採用分力合成方法設計命令成形控制器來抑制撓性附件的振動,設計的優化命令成形控制信號在理論上可以對系統的各階撓性模態完全抑制。但考慮到模型不確定性和外部擾動,在內迴路又設計了最優正位置反饋( oppf )補償器以增加撓性結構的阻尼,使撓性結構的振動能夠很快衰減。
  16. In the preliminary selection step, we do not select all the observations but part of observations that meet certain criterion as qaos. in fine selection step, we select qaos according to the distribution characters of real errors ( " hive off " phenomenon )

    在初選時,將觀測分類,選取符合一定條件的『較好』的觀測(在一定條件允許的范圍內)作為擬準觀測;復選時依據真誤差估值的分群特徵,提高了可靠性。
  17. The emphasis and novelty of this research is to develop a scientific, quantified criterion based on the web hot - working die material selection and application expert system accordance to the invalidation resistance index system to break through the traditional material selection according to experience. the research is based on the results of the national machine industry technique and combing the die applications and intense experience of expert, network techniques, system engineering etc. knowledge. hammer forge dies, pressing forge dies, casting dies or extrusion dies of high melting point metal al, mg, cu and their alloys are largely used

    本研製工作的主要工作重點和新穎之處,是在國家機械工業技術發展基金委員會研究成果的基礎上,結合國內外模具行業專家經驗與專著以及作者在模具應用強化等方面的經驗和在專家系統、網路技術、系統工程等方面的知識,力圖打破行業長期按經驗選材的傳統做法嘗試研製出一個以「失效抗力指標體系」思路為依據的科學化、判據量值化的「基於網路的熱作模具材料選擇和應用專家系統」 。
  18. Some problem to saturation of ta have discussed, and the selection criterion of ta has been educed. not only the theory but also the programming logic diagram have been given to the reader

    對于母線差動中常見的ta飽和問題,進行了深入細致的探討,得出了用於中壓系統中的ta選擇依據。
  19. Please write the name of the program at the back of the crossed cheque ) applicants must fulfill the criteria of specific programs. recruitment will be usually based on its pre - set criterion and selection procedures or on first - come - first - served basis

    報名者需符合該活動參加者資格及申請程序,手續大致分兩類:經過挑選面見程序,再由工作員確認;或以先到先得,額滿即止方式報名。
  20. Particularly in the early days, working ability was the main selection criterion, while no attention was put on health, apart from the dogs having to be able to handle the work at the farm

    尤其在早期,工作能力是選擇牧羊犬的主要標準,只要能夠應付農場的工作,人們並不在意牧羊犬是否健康。
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