logic data model中文是什么意思

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中文翻譯
造句

邏輯數(shù)據(jù)模型

logic n. 1.邏輯，理論學(xué)。 2.推理[方法]；邏輯性，條理 ...
data n. 1.資料，材料〔此詞系 datum 的復(fù)數(shù)。但 d ...
model n. 1.模型，雛型；原型；設(shè)計(jì)圖；模范；(畫(huà)家、雕刻家 ...
ldm logic data model 邏輯數(shù)據(jù)模型
logic model 邏輯模式
model logic 模擬邏輯; 模態(tài)邏輯
data model （數(shù)據(jù)模型）：描述數(shù)據(jù)、數(shù)據(jù)間關(guān)系以及數(shù)據(jù)的約束的概念的一個(gè)集成的集合。; 數(shù)據(jù)模型
model data 模型數(shù)據(jù)
combinational logic model 組合邏輯模型
logic deccsion model 邏輯決策模型
logic deciding model 邏輯決策模型
model of symbolic logic 符號(hào)邏輯模型
partial model in logic 邏輯中局部模型
data base data model 數(shù)據(jù)庫(kù)數(shù)據(jù)模型
data access logic 數(shù)據(jù)訪(fǎng)問(wèn)邏輯層
data management logic 數(shù)據(jù)管理邏輯規(guī)則
dl data logic 數(shù)據(jù)邏輯
global logic data description 全局邏輯數(shù)據(jù)描述
global logic data organization 全局邏輯數(shù)據(jù)組織
logic data base design 邏輯數(shù)據(jù)庫(kù)設(shè)計(jì)
logic data independence 邏輯數(shù)據(jù)獨(dú)立性
logic data structure 邏輯數(shù)據(jù)結(jié)構(gòu)
logic data type 邏輯數(shù)據(jù)類(lèi)型
logic one data 邏輯1數(shù)據(jù)
logic zero data 邏輯0數(shù)據(jù)

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The distribution gis data management methods and its application in distribution running are systematically researched , which compose distribution gis network topology analysis ( nta ) and optimal rush - maintain path ( orp ) , and distribution planning , which composes distribution spatial load forecasting ( slf ) : ( 1 ) with systematic analysis on the relationship between spatial data model and spatial data structure , the distribution feature and the two common gis data models are analyzed , which are vector and raster data models . then the conceptual and logic data models of distribution gis are designed . the spatial data storage structure is given by using vector method , and their detailed data management methods are proposed
（ 4 ）將gis的空間信息分析功能應(yīng)用于配網(wǎng)空間負(fù)荷預(yù)測(cè)（ saptialloadforecasting ， slf ）的研究：綜合利用灰色理論及遺傳規(guī)劃的優(yōu)點(diǎn)，提出了一種根據(jù)饋線(xiàn)的歷史峰值負(fù)荷進(jìn)行外推的組合slf法：首先采用負(fù)荷轉(zhuǎn)移耦合法來(lái)修正負(fù)荷歷史，消除由于負(fù)荷轉(zhuǎn)移引起的誤差；然后根據(jù)實(shí)際饋線(xiàn)路徑和配網(wǎng)gis圖形分層，運(yùn)用圖層疊加分析得到饋線(xiàn)的實(shí)際供電范圍；接著采用灰色關(guān)聯(lián)度聚類(lèi)方法對(duì)饋線(xiàn)負(fù)荷增長(zhǎng)曲線(xiàn)進(jìn)行聚類(lèi)分析；最后采用遺傳規(guī)劃來(lái)對(duì)灰色聚類(lèi)結(jié)果進(jìn)行符號(hào)回歸，分別得到每一類(lèi)曲線(xiàn)的最佳擬合曲線(xiàn)形式。
It also discusses the realization of the system . meanwhile , beginning with the analysis of the need few the system , the thesis draws a data flow diagram , studies the entities and their relation involved in the system and sets up the concept data model . then it establishes a logic data model and opens up the managing system of the automatic storage & retrieval system d atabase supporting the internet structure of the client / database server by using sql server 2000 database system
同時(shí)，從啤酒自動(dòng)化倉(cāng)庫(kù)管理系統(tǒng)需求分析入手，畫(huà)出系統(tǒng)的數(shù)據(jù)流圖，研究系統(tǒng)所涉及的實(shí)體以及實(shí)體之間的關(guān)系，建立概念數(shù)據(jù)模型，再建立邏輯數(shù)據(jù)模型，最后采用sqlserver2000數(shù)據(jù)庫(kù)系統(tǒng)開(kāi)發(fā)了支持客戶(hù)機(jī)服務(wù)器網(wǎng)絡(luò)結(jié)構(gòu)的啤酒自動(dòng)化倉(cāng)庫(kù)管理系統(tǒng)數(shù)據(jù)庫(kù)，為倉(cāng)儲(chǔ)作業(yè)的實(shí)現(xiàn)和庫(kù)存管理提供數(shù)據(jù)存儲(chǔ)方面的支持。

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