gain selection 中文意思是什麼
gain selection
解釋
增益選擇-
The formula of selection index and mating combination were mainly made by two characters, daily gain and backfat, and inbreeding coefficient of offsprings, respectively
其選擇指數公式的確立主要依據日增重，背膘厚這兩個主選性狀，選配計劃的制訂主要根據後代近交系數。 -
This paper constructed a new index : risk - return tradeoff ratio ( rrtr ), for portfolio selection, based on a premise that the reason of investors bearing the risks is to gain the super returns
本文根據投資者冒風險是為了獲得超過無風險收益的超額收益這一基本假定，構造了風險收益抵換率這一指標作為投資者進行資產選擇的基礎。 -
The paper first reviews the research background and actuality of the filter " s design in china and other country, introduces the meaning of the project and the work of the paper, narrates the theory of the switched - capacitor network and the basic switch building blocks, analyses the related factors of the design of sc filter. such as the selection of the architecture, the trade off of the opamp " s gain, bandwidth, phase margin, slew rate and setting time, the effect of the switch " s on resistor, how to reduce the charge injection and the clock feed - through, the power consumption and the selection of the sampling frequency and so on
本文首先回顧了濾波器設計的國內外研究背景和現狀，介紹了本課題提出的意義以及本文的主要工作，論述了開關電容網路原理和基本開關模塊，分析了開關電容濾波器設計的相關因素：電路結構的選擇，對運算放大器設計中高增益、寬帶寬、相位裕度、轉換斜率和建立時間等的折中考慮，開關的打開電阻對電路的影響，開關電容電路中怎樣減少電荷注入和時鐘饋通，以及整個電路的功耗問題和采樣頻率的選擇等。 -
The selection effect was evident that 37. 5 % gain in single individual seed yield could be obtained, which achieved the purpose of improving seed orchard yield and increasing the genetic gain
8年生子代材積可獲得改良增益10 . 6 % ，木材比重可獲得4 . 6 %的增益，種子園單株產種量可獲得增益37 . 5 % ，選擇效果明顯，達到提高種子園產量、增加改良增益的目的。 -
Finally, some applications of the analysis, such as the computation of antenna selection and diversity gain, are discussed
最後討論了上述分析結果在mimo系統的天線選擇和分集增益計算方面的應用。 -
The typical ones include relief - f, information gain and chi - square etc. feature selection was considered as feature selection in supervised learning from traditional view
其中的典型代表有relief - f 、信息增益和卡方檢驗等。過去傳統意義上的屬性選擇通常是指在有指導學習環境下的屬性選擇。 -
A study on optimum age and gain for early selection of superior clone in cunninghamia lanceolata hook
杉木優良無性系早期選擇年齡和增益 -
Automatic gain selection circuit
自動增益選擇電路 -
Their working mechanisms were analyzed, and their gain and loss was summarized. the document routing model in freenet was in - depth analyzed, and the disadvantage of peers " storage space over consuming and downloading without selection were discovered
在此基礎上，本文針對三者中相對較優的documentroutingmodel做了更深入的研究，對documentroutingmodel在freenet系統中的應用做了深入分析，指出了freenet耗費空間過多和無選擇下載的缺陷。 -
Firstly, some basic algorithms for inducing decision tree are discussed, including id3, which uses information gain to select a splitting attribute when partitioning a training set ; c4. 5, which can deal with numeric attributes ; cart, which uses gini rule in attribute selection and induces a binary tree ; public, which puts tree pruning in the tree building phase ; interactive method, which puts artificial intelligence and human - computer interaction into the procedure of decision tree induction ; as well as sliq and sprint which are scalable and can be easily parallelized. advantages and disadvantages of these algorithms are also presented
文中詳細闡述了幾種極具代表性的決策樹演算法：包括使用信息熵原理分割樣本集的id3演算法；可以處理連續屬性和屬性值空缺樣本的c4 . 5演算法；依據gini系數尋找最佳分割並生成二叉決策樹的cart演算法；將樹剪枝融入到建樹過程中的public演算法；在決策樹生成過程中加入人工智慧和人為干預的基於人機交互的決策樹生成方法；以及突破主存容量限制，具有良好的伸縮性和并行性的sliq和sprint演算法。 -
The optimized selection is provided. secondly, many problems are investigated which include the best thickness of liquid hydrogen, moderator cell material, the ratio of para - hydrogen to ortho - hydrogen and the gain factor
利用該方法分別對影響核發熱和冷中子增益的各種因素如：慢化劑、冷包材料、冷包形狀和正仲氫比例等進行了計算、分析和優化。 -
The results show that, if the risk is taken into consideration, most funds did n ' t gain extra - return rate above the market and investment managers did n ' t have the market timing and security selection ability. in addition, most funds " dea are inefficient. the management of investment funds must be improved
實證結果表明：經過風險調整，大多數基金未能獲得超越市場平均水平的超額收益率，即基金沒能戰勝市場；沒有證據支持基金經理具有市場時機選擇能力和選股能力；多數基金處于dea技術無效狀態，投入過量，產出不足；大多數基金投資雷同，沒有明顯的風格區分，基金管理人的管理能力還有待提高。 -
According to the static state comparative advantage theory, china possesses the superiority of human resource aspect, so we should develop the labor intensive industries energetically as this kind of strategy selection can make us gain the bigger comparative interest in the international trade, realize optimization disposition of society resources
根據靜態比較優勢理論，我國具有人力資源方面的優勢，應該大力發展勞動密集型產業，因為這種策略選擇可以使我國在國際貿易中獲得更大的比較利益，實現社會資源的優化配置。 -
Fast market respond, multiple products, soft design, the theory of effective service and mutual benefit, taking customer co - operator and delivering market demands make the company ' s mechanism being activated for customer ‘ s satisfiction on design selection, solution, consultation and service before or after sales, and implement deep cooperation with customers to be benefit community and gain double win with respective advantages
快速的市場反應、多品種產品、柔性化設計與有效的服務、互惠合作共創價值的理念，視客戶為合作者並通過客戶將市場對產品要求的壓力傳遞，使公司的機制始終保持對客戶滿意為最優先追求的激活狀態，在設計選型、解決方案、售前售後咨詢及服務，開展深度的合作，結為利益共同體，以各自的優勢，取得雙方共贏！ -
Fast market respond, multiple products, soft design, the theory of effective service and mutual benefit, taking customer co - operator and delivering market demands make the company ' s mechanism being activated for customer ' s satisfiction on design selection, solution, consultation and service before or after sales, and implement deep cooperation with customers to be benefit community and gain double win with respective advantages
快速的市場反應、多品種產品、柔性化設計與有效的服務、互惠合作共創價值的理念，視客戶為合作者並通過客戶將市場對產品要求的壓力傳遞，使公司的機制始終保持讓客戶滿意為最優先追求的激活狀態，在設計選型、解決方案、售前售後咨詢及服務，開展深度的合作，結為利益共同體，以各自的優勢，取得雙方共贏！
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