特向選擇 的英文怎麼說
中文拼音 [tèxiàngxuǎnzhái]
特向選擇
英文
linear selection-
To compress the dimensions of characteristic vector and make the design of classificatory in the characteristic space with lower dimensions is the purpose of characteristic selection and extraction
摘要壓縮特徵向量的維數，在較低維特徵空間中進行分類器設計是特徵選擇與提取的目的。Among these, some cr4 + - doped crystals have the character of polarized absorb, and can obtain the linear polarized output pulse laser without any polarizer. it ' s a very good character for intracavity frequency doubling
其中有的含cr離子晶體還具有偏振方向選擇的吸收特性，不加任何偏振元件即可輸出線偏振的脈沖激光，這對于腔內倍頻是一個非常好的特性。Finally, the author sketches clues, method and basic structure of the study ; part two : financing mechanism. on the basis of listing all the sources of the overseas venture capital and taking the china ' s features into consideration, this part analyzes the sources of china ' s venture capital from two aspects : possibility and feasibility. all in all, at present, the venture capital in china is still on the beginning stage with the characteristics of simplicity of suppliers of the venture capital, the frequent interference of the government, the low passion of non - governmental groups in investment and the fact that the total supply volume of the venture capital, especially the available volume, is far behind the vast demand of the transformation of scientific and technological achievements and the development of hi - tech industry
本文共分為五個部分：第一部分重點介紹了國內外關于本問題的研究現狀，說明本文的研究思路、研究方法和基本框架等；第二部分在分析國外風險資本來源的基礎上，結合我國風險投資的特點，從可能性和可行性兩方面來分析我國風險資本的來源；第二部分通過對風險投資機構的三種主要組織形式進行比較分析，闡明了最適合於我國風險投資的發展的風險投資組織形式，並提出我國風險投資組織形式分階段發展的建議；第四部分構建出了具有一般意義的風險投資家投資決策體系，並對風險投資者如何規避逆向選擇問題進行了探討。By throwing penetrating light on the root of risks, we may conclude briefly that they are : the problems of the state - owned property ; the " over - supply " and " insufficient - supply " by the government coexist ; the absence of advanced capital market concluding above researches, we may get down to the main context of risks eluding as such : exploring the deep root of risks in order to depress the stimulation for the opportunism of the market participants. the basic ways would be that : to deal with effectively the deficiencies which the stock shares in the operation of debt - in - lieu - equity inflict upon the administration capability, to optimize the corporation governance - structure in the state - owned enterprises should be the core measures in the risks shunning operation
尤其在審批者缺乏有效的鑒別手段，且自身存在較強的道德風險的倩況下，國有企業具有更大的逆向選擇酮；隴在著逆向示範風險：一方面債轉股按帳面價值轉移國有椅業銀行的不良資產，對其既往不咎，容易導致商業銀行的道德風險；另一方面，在我國特定的制度背景下，所有的國有企業都將債轉股視作一項優惠政策，而這種「優惠」又往往是為「壞」企業設置的，這對非轉股的好企業就會形成逆向激勵，從而選擇拖欠本息、鬆懈管理。Or group tab, depending on whether you want to grant privileges to a user or group
在表特權對話窗口中，根據要向用戶還是組授予特權，選擇Mandarin tone is characterized for tone level and tendency of pitch curve, so head - tail difference and relative tone level rate are determined as tone features for chinese tn - syllable word ; head - tail difference and tone level at the beginning of syllable are determined as tone features of syllable in continuous speech
漢語聲調主要由基音曲線的調位高低和走向決定。因此，本文選擇頭尾差和相對調位比作為三字詞音節的聲調特徵；選擇頭尾差和音節起點調位作為連續語音中音節的聲調特徵。Based on the cases analysis in chapter four, this paper divides the opportunism in franchising relationship into two parts : one is ex ante adverse selection and the other is ex post moral hazard. for the former, this paper suggests regulating the franchisor ’ s qualification and relevant information disclosure ; for the later, this paper suggests setting up “ reputation incentive mechanism ” and “ discredit penalty mechanism ”, or enhancing both parties ’ asset specialization
契約前逆向選擇問題的治理可以通過特許方的資格審核和規范信息披露機制來實現;通過對特許雙方的博弈分析本文認為對雙方的契約后的道德風險問題的治理可以通過建立「信譽激勵機制」和「失信懲罰機制」 ，以及提高雙方合作的專用性等方式來實現。After analyzing several examples with the program of sap2000, it is certified that properly chosing lateral load patterns according to the structural dynamic performance is able to reasonably capture the structual response attributes
應用sap2000程序對算例進行分析，算例分析證實，根據結構的動力特性選擇合理的側向荷載分佈模式能夠較好的模擬地震過程中實際的結構受力響應情況。In previous classifiers this process is very time - consuming and costly, thus limiting its applicability. so our classifiers may meet the requirements of real - time and high accuracy. in this thesis, we give a survey of the state - of - the - art in chinese text categorization, from the building of the corpus, the divided syncopation system of chinese web document, the selection of index, and the design of weight to the structure of scusctc ( scu smart chinese text classifier ) and its implement in java
在研究的過程中，我們系統考察了中文web文檔自動分類的各個環節以及具體的實現技術：從語料庫的建立，中文web文檔的分詞，索引的選擇，權重的設計方案及分詞系統smcw的建立，到特徵選擇方法的研究討論，各種分類方法的研究討論，最後到中文web文檔傾向性分類系統（ scusctcscusmartchinesetextclassifier ）的結構提出及用java語言開發實現該系統，並對最後的分類結果及中間分詞結果進行了細致的實驗和考察。Based on the formers, this dissertation efficiently selects the face features abstracting using ica. with no decline of recognition rate, the feature dimension is reduced, so the course of recognition is accelerated. support vector machine pattern recognition method is based on vc dimension theory, adopting the srm principle and considering training error and the generalization ability, which has shown many special advantages in dealing with small samples, non - linear and pattern recognition in high dimension
本文採用基於矩陣s的人臉表示方法，將ica特徵選擇的概念和演算法用於人臉特徵的提取和優化，在不影響識別率的情況下，降低了特徵維數，提高了識別速度；支持向量機（ svm ）模式識別方法基於vc維理論，採用結構風險化原理，兼顧訓練誤差和泛化能力，在解決小樣本、非線性及高維模式識別問題中表現出許多特有的優勢；對于多類問題，介紹並採用了「一對一」的策略進行svm分類器設計；對于圖像預處理，詳細介紹了幾何歸一化的演算法步驟。Gabor transformation : in frequency field, gabor transform has sound direction selectivity. selecting a certain direction and picking - up corresponding feature value by this means was another choice for image research
基於頻率域分解的gabor變換， gabor變換有著比較好的方向選擇性，利用這一點特性，為圖像分析提供了另一個思路。L8 % cells exhibited sensitive to moving stimulation and 7 % cells were direction seiective cells. about 58 % neurons were orientation selective cells, and most of these cells preferred to the stimulus of horizontal orientation. ( 3 ) a weak local fieid potential that induced by electrical stimulation of the basai amygdaioid comp1ex was observed on the suffoce of visual area l, and its latency was only l - - 2 ms
12 （ n = 108 ）的神經元感受野為同心圓構型，約1的細胞感受野表現出均勻性特徵， 18的神經元為運動敏感性細胞， 7的細胞對不同方向的運動光刺激產生放電活動明顯不同的反應，多數神經元（ 58 ）表現出朝向選擇性，並且集中表現在對水平方位中文摘要』 2 ?的光刺激敏感。Image feature selection based on support vector machine
基於支持向量機的圖像特徵選擇研究Chapter 1 studies the essentiality of establishing the chinese management system of state - owned enterprises ( mssoe ) from the original history, special functions and the property - right characteristics of state - owned enterprises ( soes ) : firstly, the origins of soes are not overcomes of market mechanism spontaneous practice, but the effect of government interference in the economy, because of the external economy, natural monopoly and uncertainty and so on. secondly, soes have many special functions : they supply public goods and service that private firms are unwilling to supply or unable to produce in order to keep social economy and life work
從國有企業產生的歷史看，國有企業不是市場機制自發作用的產物，而是國家政權干預經濟的結果；從國有企業的職能來看，國有企業肩負著政治經濟的雙重職能，其目標是多元化的；從國有企業的產權來看，產權具有私人產權所沒有的特徵；所有者是一個數目不確定的龐大集合併存在太長的委託? ?代理鏈條，逆向選擇和道德風險情況嚴重。5 ) this dissertation presents new predictive models for the transient stability and small signal stability based on support vector machine theory that can solve the problems such as finite samples. a new method of feature selection and sample condensation is proposed to build predictive model which improves the practicability of the model greatly
5 ）論文首次利用基於小樣本技術的支持向量機理論，設計了新的暫態穩定、小擾動穩定特徵值預測模型，提出了新的適合預測模型構建的特徵選擇、數據采樣策略，提高了模型的實用性。This text research this question, the main ideas are as follows : 1. there exists asymmetrical information about agricultural products quality ( experience goods and credence goods character ) between producers, sellers and consumers, which result in adverse selection in agricultural products market and opportunism behavior of producers and sellers of agricultural products, ‘ lemon market ’ is shaped, and market mechanism doesn ’ t work
針對這個問題，本文進行了較為系統的研究，提出的主要觀點如下: 1 、農產品的生產經營者與消費者之間存在著農產品質量（農產品的經驗品和信任品特性）信息的不對稱，從而導致農產品市場的逆向選擇和農產品生產經營者的機會主義行為，農產品「檸檬市場」形成，市場機制失靈。Besides, the small business transparency is low and it is hard to estimate the credit rating of small business. bank makes it difficult for small business to get a loan, since information dissymmetry results in information inferior position for bank. therefore, bank is negative to small business loan so as to avoid risks
因此，從理論上講:由於小企業財務管理不規范、信息不透明、信用級別難以確定等自身特點，銀行在向其提供貸款的過程中處于信息劣勢，為了避免因信息不對稱產生的逆向選擇和道德風險，銀行在對小企業放貸時缺乏積極性，以至產生貸款難的問題。In the fourth chapter, a bank - enterprises credit model has been set up to analyze credit rationing in indirect financing risk, which helps to find proper measures lessening the information asymmetry and moral risk in credit. lastly the author puts forward several suggestions for the controllment of medium and small - size enterprises " financing risk. the sticking - point of this paper is to review the dynamic game played between bank and medium and small - size enterprises providing some advice in detail to depress the moral risk and converse choice in the financing process of medium and small - size enterprises
其中，第三章探索了中國中小企業融資過程中存在的各類風險動因、特徵和效應；建立綜合評價中小企業融資風險的指標體系；第四章則針對間接融資渠道對于企業的重要程度，建立銀行和企業借貸模型，定量分析導致間接融資風險中「惜貸」風險的因素? ?信貸配給，並進一步從理論上尋求降低銀行和企業間信息不對稱、防範資金信貸中的道德風險和逆向選擇的方法。Customer can choose longitudinal or transverse cycle drying way in accordance with the characteristics of material in order to raise efficiency and the quality of product
特點：用戶可根據物料特點選擇縱向循環或橫向循環的乾燥方式，來提高效率及產品質量；Based on summary and analysis of various forms of contract between firm and customer, it is found that contract relationship in essence is problem of adverse selection and moral hazard because of information asymmetric and contract items imperfectness
在總結和分析企業與客戶契約關系不同形式的基礎上，指出由於信息不對稱和契約的不完備性，逆向選擇與道德風險問題成為企業與客戶契約關系的本質特徵。分享友人