relational information 中文意思是什麼

relational information 解釋
關系信息
  • relational : adj. 有關系的;親戚的;(特指語法上)表示關系的。adv. -ly
  • information : n. 1. 通知,通報,報告。2. 報導,消息,情報。3. 資料,知識,學識。4. 【自動化】信息,數據。5. 【法律】起訴,告發。adj. -al
  1. Gis ( geographic information systems ) is a computer system with collecting, checking, intergreting and analysing information which is related with interface of earth. digital terrain model display two demission geographic position and relational properts information with digital pattern. dtm is an important component of gis, and is basic of " digital earth "

    數字地面模型( digitalterrainmodel , dtm )是地表二維地理空間位置和其相關的地表屬性信息的數字化表現,是地理信息系統( geographicinformationsystem , gis )的重要組成部分,是數字地球的基礎。
  2. At the same time, the system is a poor information system with gr ay attribute, and it can be comparatively analyzed with gray relational assessment, which can make the assessment results more reliable and persuadable

    同時,該系統是一個貧信息系統,具有灰色性質,我們用灰色系統理論中的灰色關聯度分析方法對系統進行比較分析,使評價結果更具有可靠性和說服力。
  3. The technology of database develops from hiberarchy database, retiform database to relational database, even oo database, that has become to the base of information system. since 90 ' s, as a kind of language of network programming, java makes best use of network resources and it ' s portable, cross - platform, reusable and extendable

    數據庫技術經歷了從層次數據庫、網狀數據庫到關系數據庫以及面向對象數據庫的發展,已成為計算機信息系統中的重要基礎和支柱,並在傳統的商業和事務處理等領域內趨于成熟。
  4. Learn more about db2 universal database, ibm s relational database management system that provides the foundation of information on demand

    :學習關于db2 universal database的更多知識, ibm的這種關系數據庫管理系統提供了按需管理信息的基礎。
  5. In this paper, the original extended relational model has been improved by adopting mfm in the research of incomplete information database

    本文將三值邏輯謂詞演算系統mf ~ m應用在不完全信息數據庫的研究中,對原有的擴充關系模型做了改進。
  6. During the registration step for relational nicknames, the wrapper modules try to retrieve remote catalog information for the underlying object

    在關系昵稱的注冊步驟中,包裝器模塊試圖獲取底層對象的遠程編目信息。
  7. The thesis has implemented the datatype model of the air transportation information system database with the objected - oriented relational database oracle9i using the structured query language, loaded the air transportation information into the database and built the view of the database considering the needs of the application

    本文應用面向對象的大型關系數據庫產品oracle9i建立了空中交通管理信息數據庫的數據模型,將空中交通信息導入空中交通管理信息數據庫,同時根據數據庫應用開發的需要建立了應用開發視圖。
  8. Because relational data sources usually provide system catalog information about the column definition of an object, the ddl syntax only needs to identify the remote object for which you are creating a nickname

    由於關系數據源通常提供關於一個對象的列定義的系統編目信息, ddl語法只需標識您要為之創建昵稱的遠程對象。
  9. Therefore, more challenges have arisen for query optimization in database grid than traditional distributed database. following this observation, the design of a query optimizer in dartgrid ii is presented, and a heuristic, dynamic and parallel query optimization approach to processing query in database grid is proposed. a set of semantic tools supporting relational database integration and semantic - based information browsing has also been implemented to realize the above vision

    克服數據庫網格特性所帶來的困難需要為數據庫網格提供全局一致的數據表達模式各結點數據模式到全局模式之間的映射方法各結點之間負載平衡和結點動態加入和退出系統的控制策略數據庫網格查詢優化器結構設計以及一整套適合數據庫網格的查詢優化演算法。
  10. This radar database system fits for china ' s radar network using object - oriented programming design method, recording some important parameters of radar data : the longitude, latitude of radar station, radar type, radar wavelength, radar data format, weather kind ( kind of intensity radar echo, schema of velocity radar, echo shape ) embodying in the radar data, etc. it also records the weather course information embodying in a series of relational radar data : the beginning time of weather course, the ending time of weather course, weather type, etc and the disk information, including recording time, recording contents, recording data number and weather type, etc. above all, this system realizes some basic operational processing : adding, deletion, updating, query of records and also some assistant functions : exportation, data transformation, displaying, backing up of data

    該數據庫系統採用面向對象程序設計方法,用visualc + + 6 . 0作為應用程序的前端開發工具,用microsoftaccess2000做數據庫,不僅實現了對雷達基數據信息的一些基本操作:記錄信息添加、刪除、修改、查詢,還實現了處理、分析雷達基數據所需的一些操作:數據導出,數據格式轉換、數據回顯(圖像方式和動畫方式) 、數據壓縮、備份等,另外針對日前雷達臺站存儲雷達數據的現狀,還實現了對存儲光盤的管理。
  11. Control to display hierarchical information from xml files, sitemap files, and relational data sources

    用於顯示xml文件、站點文件和關系數據源中的分層信息的
  12. Its meaning is embodied by three levels - management ideology, software product and management system : it is a series of enterprise management system standards put forward by the famous computer technology consulation and evaluation corporation - gartner group inc, it is, in fact, a supply chain oriented management ideology based on mrp ii ; it is a software product collegiating new information technology such as c / s, relational database, oot, gui, 4gl, net communication etc. its soul is erp ; it is a enterprise resource management system integrating enterprise management ideology, business process, base data, human and material resources, computer hardware and software

    它的涵義體現在管理思想、軟體產品、管理系統三個層次中:它是由美國著名的計算機技術咨詢和評估集團gartergroupinc提出的一套企業管理系統體系標準,其實質是在mrp基礎上進一步發展而成的面向供應鏈( supplychain )的管理思想;它是綜合應用了客戶機服務器體系、關系數據庫結構、面向對象技術、圖形用戶界面、第四代語言( 4gl ) 、網路通訊等信息產業成果,是以erp管理思想為靈魂的軟體產品;它是整合了企業管理理念、業務流程、基礎數據、人力物力、計算機硬體和軟體於一體的企業資源管理系統。
  13. The architecture of the platform was established based on the distributed object computing with corba specifications. the initial graphics exchange specification ( iges ) was introduced to interchange the information between different cad tools. the persistent objects were saved in relational database by mapping persistent objects to relational tables

    建立了基於分佈對象技術corba規范的mems集成設計平臺的框架結構,採用標準數據交換格式iges實現不同工具軟體數據交換,通過「映射法」把持久對象轉換為關系表格用關系數據庫保存持久對象。
  14. Cubes are typically constructed from data retrieved from relational data sources, such as an oltp database, a data warehouse, or a data mart. for more information, see

    多維數據集通常基於從關系數據源(如oltp數據庫、數據倉庫或數據市場)中檢索的數據進行構造。
  15. The method based on n1nf relation is superior to the traditional relation method when dealing with a complex - structured object in an un - sheet way, so that it is suitable to express temporal relation, fn this paper, we hold that nested relational db can express and deal with temporal information and we can apply it to sidss

    Ninf (非第一範式)關系方法在處理非表格化的復雜結構對象時優于傳統關系方法,因而適合於時態關系的表達。嵌套關系數據庫能表示和處理時態信息,將其應用到工資智能決策支持系統中能方便地表達和處理信息,是本文所解決的問題。
  16. The application of the contemporary integrated manufacturing system ( cims ) and the information management systems of manufacturing encounters the phenomenon of isolation of automatization. therefore, it is important to research on the techniques of implementation of sdai of step based on relational databases

    論文對現代集成製造( cims )技術和製造業信息管理系統中存在的「自動化孤島」的現象進行了分析,闡述了基於關系數據庫的step sdai實現技術的重要意義。
  17. The algorithms for conversion between relational schema and xml schema make enterprise easily to publish its product data information on internet / intranet, and provide a powerful technical support for advanced integration among enterprise heterogenous data sources

    關系模式與xml相互轉換演算法使得企業能夠方便地面向internet intranet發布數據,為企業異構數據源在更高層次上的集成提供了技術基礎。
  18. 4 hu x, cercone n. learning in relational databases : a rough set approach. international journal of computational intelligence, 1995, 11 : 323 - 338. 5 miao d, wang j. information - based algorithm for reduction of knowledge

    為解決這一問題, 8引入了屬性序這一概念,用於描述用戶需求,以及在此基礎上給出基於差別矩陣計算reduct的完備演算法差別矩陣屬性序演算法。
  19. Paraconsistent database, which based on 4 - valued paraconsistent logic and relational data model, can effective manipulate two kinds of uncertain information

    但以次協調邏輯與關系數據模型相結合而產生的次協調數據庫能夠有效地處理這兩類不確定信息。
  20. The structure recognization of web table can be processed by two phases. first we need to filter out those non - genuine tables which is uesd not for relational information display but for creating any type of multiple - column layout to facilitate easy viewing. according to lots of observations to tables in web pages, the features are identified which best capture the characteristics of the genuine table compared to a non - genuine one, and then get the heuristic rules. based on these rules, algorithms are designed and implemented to evaluate the performance, as measured by ie evaluation metrics - recall, precision and f - measure. the result show that the performance of our algorithms is not less effectively than others

    首先從紛繁復雜的web頁面中濾去那些用於控制頁面結構而不是表達有效數據信息的「假表格」 。本文通過大量的觀察,提取出識別真假表格的特徵信息,形成啟發式規則;在此基礎上設計並實現一系列演算法;最後通過傳統的信息抽取指標? ?召回率、準確率和f指數來衡量識別結果。實驗顯示,本文的演算法有較強的表格識別能力。
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