logistic models 中文意思是什麼
logistic models
解釋
logistic模型-
The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm
以胸高斷面積代替種群生物量，分別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增長動態進行研究，運用改進單純形法對模型進行優化，擬合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增長趨勢，南方紅豆杉種群的最大增長速度出現在第10齡級，即胸徑為68 76cm時期。 -
Our results include almost all nonautonomous single - specie harvesting models with periodic coefficients ; for example : logistic model, gompertz model. gilpin model. aynala model
其所得結果包括了許多常見的具周期系數的非自治收獲模型，如： logistic型， gompertz型， gilpin型， aynala型等。 -
Literatures indicate that logit model, logistic model, probit model, mlr, cluster model, option model, proportion risk model, and discriminant analysis are the main effective methods and models when researching the determinants of residential mortgage default risk
通過梳理文獻發現， logit模型、 logistic模型、 probit模型、多元線性回歸、聚類模型、期權模型和比例風險模型、判別分析是研究個人住房抵押貸款違約風險影響因素時採用的主要方法和模型。 -
Because of these insufficiency, this paper described the mechanism and discipline of technology diffusion and empirical analysis about it based on the study of the basic conception, model and mechanism and three perfect mathematic models such as bass model, logistic model and steffens - murthy model. this paper set up four economic mathematic models as follows
本文在充分分析技術創新擴散的基本概念、基本模式、基本機制以及借鑒技術創新擴散研究中相當成熟的三個模型： bass模型、 logistic模型和steffens - murthy模型的基礎上，進一步從定量分析的角度對技術創新擴散的機理和規律進行了探討，並進行了相關的實證分析。 -
The main content is to study the stability of some cobweb models in which supply or demand curves are given nonlinear form. researches on the stability are done and the existent conditions and stable regions about equilibrium price are obtained. chapter five, application of logistic equation in cobweb models
第四章：對具體幾個蛛網模型的分析本章是本文研究的核心和重點之二，主要研究了對于供給函數或需求函數為特定非線性形式的幾個蛛網模型的動態分析與穩定性問題，分別對需求函數或供給函數為非線性函數時的蛛網模型，進行了動態分析和穩定性分析，從而得出了其均衡價格的存在條件及穩定區間。 -
We compare the financial rates between the enterprise of financial distress and non - financial distress and use logistic regression and bp neural network to found models of financial distress. we also predict the financial distress of test part with the models that we just found and compare accurate rates
接著對樣本組企業的財務指標先進行比較分析，然後利用logistic回歸和bp神經網路兩種方法建立財務困境預警模型，並對檢驗組用財務困境預警模型進行預測，最後比較樣本組和檢驗組的預測準確率。 -
In the development process of simulation model, the paper models the container terminal logistic system from the aspects of the whole design, vessel scheduling management and frontward loading and unloading work
在模擬模型的開發過程中，分別從總體設計、船舶調度管理、前沿裝卸作業等幾個方面對集裝箱碼頭物流系統進行建模。 -
Potential predictors were entered into stepwise logistic regression models with the aim of obtaining the most simple and accurate algorithm for the prediction of fl
潛在的預測因子都放入了逐步邏輯回歸模型中，以獲得可以預測脂肪肝的最簡單、最精確的計演算法則， 。 -
Logistic regression models estimated odds ratios of sppwr for sleep categories, controlling for sociodemographic, prenatal, and behavioral attributes
在控制社會人口統計因素、產前情況及習慣因素后，用對數回歸模型評估不同睡眠情況的sppwr優勢比。 -
This paper supplies systematic research on data organization method which is suitable for hngis, at the same time studies deeply on the optimization of transit route with many goals in highway network. ( 1 ) based on the systematic analysis on the spatial data model and the spatial data structure, through study on two kinds of commonly used gis data models : raster data model, vector data model and the characteristics of highway network, the paper plans the logistic data model of hngis, and proposed the spatial data storing structure based on vector method
本文系統的研究了適合於公路網gis的數據組織方法，同時，對公路網多目標最優出行路徑問題也給予了深入的研究： （ 1 ）通過對兩種常用的gis數據模型（矢量數據模型、柵格數據模型）及對公路網路特徵的分析，設計了公路網gis的邏輯數據模型，給出了基於矢量方法的空間數據存儲結構。 -
Considered the actual situation in china ' s stock exchanges, the author regards “ st ” ( special treatment ) as the sign of “ financial distress ” in this dissertation. by applying fisher ’ s multivariate discriminating analysis and logistic regressive analysis, the author creates two predictive models. the main conclusion of this dissertation are as follow : 1. the reasons of the corporation financial distress are due to the poor earnings, the lower net cash and the liquidity problem. 2. the financial ratio indexes of the listed corporation in china include the information of the forecasting financial distress
隨著我國證券市場的日益規范化，根據在客觀、公允基礎上披露的上市公司的財務報告，通過選擇信息含量高的財務指標構建合理的預測模型，獲得對那些財務狀況出現嚴重惡化的上市公司的預警信號不僅是可行的，而且還能使債權人避免貸款的高風險，投資者避免或減少投資損失，公司經營者根據這些信號及早採取相應措施。 -
Especially in recent score years, in autonomous and nonautonomous systems, the neutral, finite - delay, infinite - delay, diffusive, discrete, discrete - delay, generalized, difference and other style models were discussed on optimal harvesting, osillation, stability, global stability, and other asmptotic behaviors of logistic equation. reference were searched in [ l - 6 ], [ 10 - 18 ], [ 20 - 31 ], [ 34 ]. the periodic and almost periodic function logistic equation, which are widely studied recently, the results about the above are found on many kinds of magazines
尤其是近二十多年來，在自治系統與非自治系統中有關有限時滯型，無限時滯型，中立型，離散型，擴散型，離散時滯型，廣義型，差分型logistic方程的最優捕獲策略，振動性，周期解，概周期解，漸近性態，全局性態等方向進行了各方面的研究，可參見文獻[ 1 - 6 ] ， [ 10 - 18 ] ， [ 20 - 31 ] ， [ 34 ] -
Allocation models for logistic system in uncertain environments
不確定環境下的物流配送中心選址模型 -
This paper discusses the close relations between e - commerce and logistics, it also analyzes the characteristics and technology requests of modern logistics. the paper mainly analyses the course and several problems of our domestic logistic development under the e - commence environment. a number of available logistic models and basic means in order to develop e - business logistics are proposed
本文論述了電子商務和物流的密切關系，闡述了現代電子商務物流的特點和技術要求，揭示了我國發展電子商務物流歷程及存在的若干問題，探討了電子商務環境下的物流發展模式及基本思路。 -
The specific contents as followings : firstly, this paper gives out two comprehensive and universal function models based on above abstract. in many modeling methods, only ahp has both quantity analysis and qaulitative analysis, so this paper chooses ahp to hypothesis, model and check in logistic location problems
具體研究內容如下：首先，針對這種抽象給出了兩種全面通用的目標函數模型，在眾多的建模方法中，由於ahp建模方法不但具有定量分析，也具有定性分析的能力，所以本文選用ahp建模方法進行物流選址問題的假設、建模和檢驗。 -
Based on theories of supply chain management ( scm ) and modern e - logistics, this thesis used systematically analytic methodology to discuss logistics system and to illustrate the important role played by logistics park in logistics system first, and then the dissertation employed various mathematics modeling methods to establish the models used in selecting site of logistics park ; the paper, later then, focused on integrated functions of logistic system to investigate the principles of, the methodologies of, and the procedures for logistics park planning, finally, planned and designed the logistics park location and the information system of agricultural product logistics park of hainan province based on e - logistics
本論文以物流供應鏈管理理論和現代物流信息化理論為基礎，從系統分析方法入手，分析了物流系統組成，闡述了物流園區在物流系統中的重要作用；運用多種數學方法，構造了物流園區選址模型；重點討論了物流園區系統規劃原則、方法和業務流程，設計了基於電子物流的海南省農產品物流園區系統規劃方案。 -
Up to now, the theory researches about chaotic phenomenon are mature. there are many chaotic models that produce the chaotic sequences, such as logistic map, tent map, chebyshev map, piecewise linear map. however, the application researches about chaos are limited to the fields of data encryption and secure communication
混沌現象是當前理論研究和工程應用的前沿和熱門課題，混沌理論的研究已較成熟，混沌模型也很多，如典型的logistic映射、 tent映射、 chebyshev映射以及分段線性映射等，而其應用研究主要局限於數據加密、保密通信領域。 -
From the definition of financial failure, the design of study examples to the choice of the variable and statistical methods on financial failure early - warning research, the author puts forward the thougtway about it, especially sets up three types of early - warning models by principal component analysis, fisher discriminant analysis and logistic regression analysis. the study results show the three models also have quite good predictable efficiency and accuracy
本文從財務失敗的界定、研究樣本設計、變量選擇和統計方法選用等方面提出了財務失敗預警模型這一主題的研究思路，重點採用主成分分析、 fisher判別分析和logistic回歸分析三種方法建立了三種財務失敗預警模型，而且，回判結果表明這三種模型均有較好的預測效果和較高的準確度。 -
Comparing with the logistic s and the hu - chen - zhang s mathematic models, this model has taken into account simultaneously the influence due to time duration of development and the subground residual recoverable reserve, so it results in more compact structure of the new model and the more evident interrelation between the variables
與邏輯斯蒂和胡-陳-張等數學模型比較，該模型的特點是同時考慮了開發時間和地下剩餘可采儲量對累積產量增長率的影響，從而使模型結構更加嚴謹、變量之間的相關程度更加顯著。
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