multidimensional model 中文意思是什麼

multidimensional model 解釋
多維模型
  • multidimensional : adj. 多面的;【數學】多維的。
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. A multidimensional game model and its equilibrium in bertrand duopoly

    雙寡頭多維博弈模型及均衡
  2. By combining the transient change model method and rarefaction wave method, the multidimensional rules to detect the leakage and locate the leak point were set up

    並結合管道瞬變模型法與負壓波法建立多維判別法則,解決輸油管道泄漏檢測及漏點定位的問題。
  3. Multidimensional data model is an important problem in the field of data warehouse and olap

    摘要多維數據模型是數據倉庫和聯機分析處理中的一個重要環節。
  4. The author have studied data warehouse and olap and data mining, then discussed the relevant concepts, development status, system structure and implementation in details ; meanwhile, through studying the data model of university enrollment examination, integrating with data obtaining technology, multidimensional modeling technology and olap in data warehouse, designed a data mart of university enrollment examination and thus developed a data analyzing system of university enrollment examination based on model supporting decision and olap and data mining

    本論文對數據倉庫、聯機分析處理和數據挖掘技術進行了研究,並詳細介紹了有關的概念、發展狀況、體系結構和實現手段;同時,通過對普通高校招生考試的數據模型進行研究,結合數據倉庫中的數據獲取技術、多維建模技術設計了一個以普通高校招生考試數據分析為主題的數據集市,並在此基礎上綜合運用聯機分析處理技術、數據挖掘技術和模型輔助決策技術實現了一個招生考試數據分析系統。
  5. The multidimensional report model, and corresponding data format transform method are proposed and implemented. and the data are showed in both tables and charts

    本文提出並實現了多維報表模型,以及相應報表格式的轉換方法,並且用數字表格、圖形等多種形式展示結果。
  6. With the example of water and rainfall analysis of flood decision support system, the paper gives how to build a multidimensional model and develop a data - driven dss application

    最後,以水雨情分析作為決策主題,給出了開發實例,圍繞典型的olap多維分析應用,對數據-驅動dss的實際開發進行了有益的探索。
  7. An olap cube ( sales ) is built as an example. then it analyzes the cube by multidimensional expressions ( mdx ), some examples are presented. this paper also makes some suggestions to ameliorate the model

    而後,根據超市配送系統所涉及的工作和抉策分析的需求,設計銷售立方體的星型模型,確定立方體的維度表和事實表的結構。
  8. In the second part, we choose four stations on the basin which up the long - tan dam - site, and estimate a multidimensional auto regression model to model the daily discharge. then test the model and the simulate effect of the modified flood series

    第二篇中選擇龍灘壩址以上流域的四個站,通過建立多維自回歸模型對其日流量進行隨機模擬,然後對模型和模擬生成的洪水系列進行模擬效果檢驗。
  9. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙古河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤鹽漬化向良性發展的形勢之下,本文針對灌區內區域灌溉水管理的現狀,對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的灌溉制度進行優化模型探索,尋求最優灌溉策略。全文圍繞節水與高效用水,綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識,研究了灌域內主要作物春小麥的灌溉制度的變化規律,建立了春小麥灌水制度的多維動態優化模型;建立了非生育期的秋澆制度的鹽分淋洗模擬模型;對節水灌溉水管理的影響因素的重要性進行了排序研究。
  10. This study investigates and discusses the design and implement of cfdc, from the aspect of database designing, logical inquiring and the display, also introduces the theory of multidimensional data model, hibernate, strusts and tiles

    本文從數據庫設計、邏輯查詢、頁面顯示等幾個方面入手,結合多維數據模型、 hibernate映射理論、 struts框架理論以及tiles模板等多項先進技術,對本項目的設計與實現進行了深入的探討與研究。
  11. In the process of building the multidimensional data model, we made some mends on the time dimension, adapted the time model based on competition, and this model provided enough information for the later analysis based on time. and contempary, this paper used a new schema called star cluster schema as the basic structure of the multidimensional data model. the cluster schema is the joint of star schema and snowflake schema, it inherits their merits, and mends their disadvantages

    在具體的建模過程中,對時間維作了一定的修正,提出了一種基於競爭機制的時間維模型,為基於時間的分析提供了更加充分的信息;同時本文也對常用的多維數據模型的結構作了改進,採用了一種稱作為星族模式的結構,這種結構結合了星型模式和雪片模式的優點,同時又對各自的缺點進行了修正,並在實際中得到了很好的應用。
  12. The multidimensional data model of the sample database is designed as star schema. the etl tool is implemented curtly and the tool is independence on structure in order to make the multidimensional query analysis be independent of data source, thereby, the expansibility of system is enhanced

    以星型模式設計了實例數據庫的多維數據模型,並簡單地實現了數據的提取與轉換工具,該工具獨立於查詢分析系統,使得查詢分析與數據來源無關,增強了系統的可擴展性。
  13. Design multidimensional data model

    多維立方體的形式化描述
  14. Based on the stock exchange, this paper described the approach of conceptual multidimensional data modeling based on multidimensional e / r model in detail, and used it to model the stock exchange subject, then compared it with the existing multidimensional data models. based the applications, this paper described systemically the multidimensional data modeling techniques, and stated classifiedly the main operations used in this technique with formalization means. this paper stated vividly the approach of building the multidimensional data model based on the relation data model

    針對證券行業這樣一個特定背景,在詳細分析基於me r的多維數據概念建模方法的基礎上,運用它對股票交易主題進行了概念建模,同時也把me r模型與常用的多維數據模型進行了對比;根據課題背景,對基於關系數據模型的多維數據建模方法進行了詳細地闡述。
  15. Secondly, we study the asymptotic behavior of the global spherically symmetric smooth solutions to the initial boundary value problem for the multidimensional model for semiconductors in the exterior domain, i. e., we prove that the solution of the problem converges to a stationary solution time asymptotically exponentially fast. this result was published in the journal of henan university ( natural science, 4 ( 2003 ) )

    其次,研究在外部區域上的高維流體動力模型初邊值問題:證明了該問題的解依指數形式收斂到對應穩態問題的解,這一結果已發表在河南大學學報(自然科學版) 2003年第四期上。
  16. This paper proposed a multizone and multidimensional radiation heat transfer model of g4135 diesel engine, including a combustion chamber space zone - model, a radiate temperature model, a radiate emission coefficient and an absorption coefficient model

    摘要對g4135直噴式柴油機建立了一個輻射多區多維模型,包括缸內工質的幾何空間模型、輻射溫度模型、輻射發射系數、吸收系數以及燃料油滴的散射系數模型。
  17. In a multidimensional model, the data aggregation path is the important part of dimension table design

    在多維模型中,數據聚集路徑是維度表設計中的重要部分。
  18. The advantage of such multidimensional model is that query speed is quick, it is also rapid to make report forms ; the shortcoming is that the course of modeling is comparatively slower because of a large amount of preconditioning existing

    這種多維模型的優點是查詢速度快,做報表也快;缺點是由於存在大量的預處理,其建模過程相對來說就比較慢。
  19. This paper is in the discussion in - depth the technology of data warehouse, especially based on the on - line analytical processing ( olap ), summarizing through an analysis of complicated medical activity, puts forward a special, large - scale and unified storage sets suiting practical application of the hospital, sets up a hospital topic data warehouse based on multidimensional model, and organizes the data by analyzing the topic for the basic frame

    本文在深入探討數據倉庫技術、特別是聯機分析處理( olap )的基礎上,通過對復雜的醫療活動的分析概括,提出了適合醫院實際應用的一個專門的、大型統一的數據存儲集合,建立起基於多維模型的醫院主題數據倉庫,以分析主題為基本框架來組織數據。
  20. During the process of setting up the data warehouse, it merges the thoughts of two kinds of design methods ‘ from bottom to top ’ and ‘ from top to bottom ’, develops and analyzes the topics with the multidimensional model, guarantees to implement quickly and obtains investment repayment rapidly. then, on the basis of making actual effect, it increases the application topics gradually, advances step by step, accumulates experience, therefore it will build up an enterprise layer data warehouse progressively

    在建立數據倉庫的過程中,融合了自下而上和自上而下兩種設計方法的思想,以多維模型開發分析主題,確保快速實施,迅速獲得投資回報,在取得實際效果的基礎上,再逐漸增加應用主題,循序漸進,積累經驗,由此逐步建成企業級數據倉庫。
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