meta database 中文意思是什麼
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This article discusses the standard of geographical information system and the model of geo - data. after analyzing the present system of geo - data share, presents a new method of spatial database. it designs and impalements a data share and exchange system, which enable storage geo - data attribute data and meta data to realize the integrative management of data
論文系統分析了地理信息系統標準和空間數據模型，並對常見的空間文件格式進行分析；總結以前的空間數據共享體系結構；提出了新的空間數據庫平臺共享方案；在研究了oraclespatial對空間數據解決方案后，設計並實現以oralcespatial為存儲gis系統的空間數據、屬性數據，和元數據，實現數據一體化管理模式；並實現esri公司的 -
Ilc deploys meta database and metadata object model to manage those functions
Ilc使用元數據庫及元數據對象模型對這些功能進行管理與實現。 -
On the foundation of this analysis, we propose one model frame based on xml to union use the heterogeneous database system. we narrates how to construct the systematic xml meta - data and realize the heterogeneous database ' s data convertion and transparent visiting in this thesis
作者在論文當中，著重敘述了此框架中如何構造系統的xml元數據，和如何基於xml實現異構數據庫系統的數據轉換和數據的透明訪問這兩個問題。 -
Contrasting with single search engine, meta search engine have n ' t it ' s own database and have no need to collect or store webpage, so it can pay more attention to the selection of single search engine and the optimization of search queries and results
相對于獨立搜索引擎，元搜索引擎一般沒有自己獨立的數據庫，這就省去了收集和存儲網頁、建立和存儲索引的工作，從而把工作重心放在搜索引擎的選擇、檢索請求的優化和檢索結果的優化上。 -
It provides users a unique interface, accept the query terms, run and return the results like meta - search engine do. in this paper we have developed a wan search database query system for practice use, and this project is supported by national funds
廣域網數據庫查詢系統提供用戶關于某一類數據庫信息的統一的查詢界面，它調用各個獨立網站數據庫系統對用戶輸入的查詢條件進行實時並發查詢，同時合併查詢結果返回給用戶。 -
Based on the top module man - machine interface and the bottom module database, the other modules are linked between the two modules to accomplish different functions. this paper analyses the data related to the protection calculation, designs and realizes the database of this system via relation database design ' s method. by object modeling technique ( omt ), the meta graphics of devices in power plant are modeled into three types by different aspects, which are object model, dynamic model and functional model
本文分析了發電廠保護整定涉及的數據，並用關系數據庫的設計方法設計和實現了系統的數據庫；用面向對象建模的方法為發電廠的設備圖元從三個不同的角度建立了對象模型、動態模型和功能模型，並且用c + +語言實現了這些模型；在定值單模塊的開發中，使用了通用數據報表工具excel ，並且用xll加載宏技術擴展其功能，實現了動態數據報表；為保證數據的安全性，系統為用戶提供了統一的數據維護界面。 -
The author bring forward meta search engine model mysearch, it mainly comprises user interface agent, search agent and search database
作者提出了一個元搜索引擎模型mysearch ，它包括了用戶界面代理，檢索代理，查詢數據庫這三個部分。 -
In allusion to these shortcoming, this paper studies how to design embroidery drafts automatically by computer. through analyzing and describing the pattern of embroidery drafts, characteristic meta and engineering database are created. then we displace and synthesize the elements according to generation rules to build new patterns. at last the stitches are generated automatically by exerting corresponding artificial intelligence models
通過對花稿圖案的分解、描述，生成特徵圖元、圖構件工程數據庫，然後根據繡花圖稿生成規則進行元素的替換、綜合，以生成各種新的花稿圖案，並運用適當的人工智慧模型對這些圖案進行自動針法生成。 -
The paper brings out a method of model description which based on web after researching the meta - data of simulation model, and it points out the methods of model storage and management of model in hla after analyzing the technologies of model storing, management and version management. after that, this paper designs the framework of simulation model - base system based on web using technique of xml, database and web. it realizes some functions of the system, such as model storing, model searching, model deleting, model downloading, user managing, system maintenance, information releasing and so on
論文從重用的角度研究了hla聯邦開發過程中的模型，首次對hla聯邦開發過程中所涉及的模擬模型進行了系統的分類;在深入研究模擬模型元數據的基礎上，提出了基於xml的模擬模型描述方法;論文在分析、歸納模型存儲、模型管理、版本管理等技術的基礎上，提出了hla中模擬模型存儲、管理的方法;由此綜合應用xml技術、數據庫和web等技術，設計了基於web模擬模型庫系統的結構框架，實現了模型存儲、查詢、刪除、信息查看、下載使用及用戶管理、系統維護、信息發布等功能;並實現了與kd - hla平臺中相關工具的集成，為分佈模擬進一步發展，如模擬網格的研究奠定了基礎。
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