損失極小化 的英文怎麼說
中文拼音 [sǔnshījíxiǎohuà]
損失極小化
英文
loss minimization-
A significant suppression of phase transitions and lattice changes during cycling is occurred for ti - doped materials, and a decrease of interface reaction activity between the cathode and electrolyte is also demonstrated for ti - doped cathodes. as a result, the capacity losses, which are originated from structural changes and interface reactions during cycling, decrease and thereby cycling life increases for ti - doped materials
摻欽后，電極材料的離子分佈形式發生變化，引起材料結構中的化學鍵產生變化，電極材料充放電過程中的結構相變得到有效抑制，結構變化相應減小，電極材料在高電位下的界面反應活性也減弱，從而減小了由結構變化和界面反應引起的容量損失，改善了電極材料的充放電循環性能。At first we compare some kinds of investment loss function, analyze their defects and take the eignvalue of covariance matrix as the measurement of investment risk, the principle component as the information of investment market, sn and cv of the principle component as balance relationship between the profit and risk. then different portfolio selection indexes are given, and new portfolio selection models are presented, which are different from h. markowitz model. at last an example is also given
本文首先比較了幾種常用的投資損失函數，在分析它們的缺陷與不足的基礎上，提出了採用收益率的協方差矩陣的特徵根刻畫投資的風險；用主成份綜合反映證券市場的信息；分別採用主成份的差異系數與信噪比反映投資組合的期望收益率與風險之間的均衡關系，並以此作為投資組合損失最小化與收益極大化的指標；得到了不同於hThe theoretic frame of the right to know in the business of security trading is expected to be built on the basis of confirming the right to know in security trading, listing the reason of why the small and medium - sized share holders, creditors or foundation holders have the such right to know, making clear the positive meaning that the independent director cherished for the public disclosure, getting into the in - sight specialities of public business information products and non - symmetry and enforcing the main body of the business, the task of public disclosure of the listed companies in particular
通過對中小股東、債權人以及基金持有人知情權權利主體的保護，獨立董事享有知情權對信息披露的積極意義;透視營業信息以及非對稱性之特徵，並強化義務主體，尤其是上市公司的信息披露義務;以期構建起證券交易知情權的理論框架。此外，為投資者恢復在證券交易過程中被剝奪的權利和損失的利益，建立和完善證券交易知情權民事責任制度及其實現機制，從而建立起證券交易知情權的保護體系。Chinese securities capital market has achieved rapid development, which has played a marked role in economic growth, but because of law, institution, culture and experience etc., there are still exist many problems, such as severe stock " complications ", malformed stock market operation, weaken function of stock financing and resource allocation, severe stock market speculative atmosphere, investors especially medium and small shareholder lose heavily
摘要中國證券資本市場發展很快，資本市場對推動我國經濟發展作出了不小貢獻，但是，由於法規、制度、文化、經驗等方面的原因，中國證券資本市場還存在諸多問題，股市「並發癥」現象嚴重，股市畸形運轉，股市融資、資源配置等方面的功能極其弱化，股市投機氛圍濃重，投資者尤其是中小股民損失慘重。分享友人