semantic data model 中文意思是什麼

semantic data model 解釋
語義數據模型
  • semantic : adj. 語義（學）的。
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • 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. Then, after the analysis of the semantic hierarchy of rdf ( resource description framework ) resource description, we proposed a kind of rdfms ( resource description framework model and syntax ) data hierarchy clustering method based on semantic distances among data

    對于rdf資源描述進行語義層次分析，提出了基於語義距離的rdfms數據層次聚類方法，並給出了具體的演算法描述和實例。
  2. This thesis studies the principle of ais, the types of its system structure and the key factors which affect its evolution, explains the necessity and feasibility of ais based on event approach, emphasizes how to use the entity - relation approach and the real ( r is for " resource ", e for " event ", a for " agent ", l for " location " ) semantic model to design the integrate event - driven database and expects intelligent decision support system ( idss ), the application of data warehousing and olap technology in decision support system ( dss )

    文章的研究思路是：從會計信息系統體系結構的角度，研究系統體系結構的類型及其演變的主要影響因素。論述了基於事項會計的會計信息系統的現實必要性和技術可行性；重點研究了現代信息技術環境下，基於事項會計的會計信息系統體系結構、如何運用e - r概念模型與real業務過程語義模型分析和設計集成業務數據庫、基於事項會計的會計信息系統原理和結構；並展望了數據倉庫和olap聯機分析處理技術在決策支持系統dss中的應用，即基於企業數據倉庫的智能決策支持系統（ idss ）前沿研究。
  3. Through analyzing several current - prevailing geography information types and gis data formats, this paper proposes a both user - oriented and multi - resource - heterogeneous - information - system - oriented scheme that describes the urban space semantic information entity based on ontology. moreover, ontology - based topology and semantic relationship of the urban space entity are provided. this paper also presents a synthetic query model of ontology - driven space information and a methodology of semantic integration

    本文在分析了國內外流行的gis系統的地理信息類型和數據格式的基礎上，提出基於本體論的，面向用戶應用、面向多源異構信息系統的城市空間語義信息實體的描述方法，提出基於本體的城市空間實體拓撲關系及語義關系，確立了本體驅動的空間信息的綜合查詢模型，以及語義信息集成方法。
  4. A fuzzy image data model and a concept of fuzzy space are proposed, in which model visual feature, spatial feature and semantic feature are used for super feature in order to utilize advantage of traditional relation database as well as characteristics of image data and fuzzy retrieval. based fuzzy space, a method of similarity measurement of image is presented to support fuzzy features - based image retrieval and satisfy user ' s query requirement for image. in the thesis, a semantic template and the mechanism of dynamic relevant feedback are defined so that it can express user ' s query semantic and improve retrieval precision and useable capability for image retrieval

    研究了模糊檢索方法和相關反饋機制在圖象檢索中的應用，提出了一種模糊圖象數據模型和模糊空間的概念，該模型將可視特徵、空間特徵、語義特徵看作超屬性，既充分利用了傳統關系數據庫的優點，同時又考慮了圖象數據以及模糊查詢的特點，文中提出的模糊空間和模糊相似性度量方法能支持基於模糊特徵的圖象查詢，較好地體現用戶圖象查詢的應用需求，文中定義的語義模板和相關反饋機制能在一定程度上表達用戶的查詢語義，提高圖象檢索的準確率和易用性。
  5. Xml, as the seed technology within the progress of the web, is the universal applicable declarative syntax in the future web, and rdf providing a data model for resource description and a set of primitives at semantic level is the technical foundation of semantic web

    Web已經到了向語義化發展的一個轉折點： xml提供了通用的表示語法，是web向語義化方向發展的種子技術； rdf提供了語義上描述知識的數據模型和一組基本的描述原語，是語義化web在語義上的技術基礎。
  6. On the aspect of data model, based on improving and extending the gdf data model, the data model of sde was put forwad. the data model can express multi - section data and semantic relations between different feature layers. it support segment attributions, so can express a segmental attribution of a line feature

    在數據模型方面，在gdf數據模型的基礎上進行了改進和擴充，提出了sde的數據模型，該模型具有多圖幅數據連續性表達、能表達不同層要素之間語義關系、支持段屬性，能夠表達線要素屬性上某一段屬性、支持多媒體數據類型等優點，並對數據庫中矢量數據的存放方式作了比較實驗。
  7. 3 ) semantic classification model based som network we use the classification model to combines attributes within a database. this is done using an unsupervised learning algorithm. the output is used as training data for the next stage

    3 ）基於som網路的語義分類模型設計建立som網路模型，將元數據特徵向量進行分類，形成bp網路的目標向量，用於匹配規則的提取。
  8. We summarize the barriers of protocols, functions, data structure and semantic. in turn analyse the key contents of interoperability - attribute and semantic interoperability, and outline method of attribute representation, semantic data model and the framework of interoperability

    歸納了互操作需要解決的協議、功能、數據結構和內容上的障礙；對互操作中的核心問題做了深入剖析，給出了屬性的表示方法、語義數據模型和互操作框架。
  9. Figures describing the functional activity are named as activity figures. the activities are shown by cases, and affairs dealt with by the system are shown by arrows. idef modeling method, a model technique for semantic data, is used to describing the relation between information and forming cims information model

    描述功能活動的圖形稱為活動圖形，盒子表示活動，箭頭表示由系統處理的事件； idef _ 1建模方法是一種語義數據模型化技術，用以描述信息關系，建立cims信息模型。
  10. The paper puts forward a kind of unifed multi - media object semantic data model ( umosdm ) based on analyzing multi - media information characteristics for setting up the model to multi - media information effectively. the model combines object - oriented data model with semantic data model and conceptual model together, and leads some concepts of artificial intelligence for the expression of the feilcl knowledge

    本文在分析多媒體信息特點的基礎上，為有效的對多媒體信息建模，提出了一種統一的多媒體對象語義模型（ umosdm ） ，該模型將面向對象的數據模型與語義數據模型和概念模型相結合，引入了人工智慧中的一些概念，以支持領域知識的表達。
  11. He implements the system in three layers : first, in the semantic definition layer, it establishes the data structure construct and semantic model ; second, in the data processing layer, it integrates the financial data and the other business data into the convenience analysis form according to etl ( extract transform loading ) action ; finally, in the presentation layer it implements slice, rotation and drill down / up action. so it meets the requirement of financial analysis and financial management for enterprise

    在語義定義層完成企業數據結構的搭建和語義建模工作；在數據處理層通過一系列的etl （析取、轉換、加載）操作，實現了對企業財務數據及相關業務數據的有效整合，並且最終形成便於分析的多維數據體系：進而在數據表現層實現了對目標數據的切片、旋轉、鉆取等多種手段的分析操作，以滿足企業財務分析、財務管理以及決策支持工作的需要。
  12. 4 ) semantic discovering and matching model based bp network the classifier output is used as training data for a bp neural net. the net produced by this can recognize attributes within the database based on their metadata and emerge learning rules

    4 ）基於bp網路的語義發現和匹配模型設計建立bp網路模型，通過對樣本數據進行學習進而形成匹配規則，用於異構數據庫之間的語義匹配。
  13. Different from other researches, autoore uses the proposed java semantic model as input data, and gives a tree - liked, hierarchical structured and semantic cluster set. the clustering method is based on a minimum spanning tree that represents the software system. the clustering objective function is designed according to the software modularization metric and cognition psychology theory

    抽象是autoore的核心，它首次採用對象系統的語義關系抽取數據為輸入，利用基於mst表示的、聚集目標結合了程序認知心理學理論的軟體聚集方法，得到一個具有豐富語義的、組織為樹狀的、分層的聚集集合。
  14. 2 ) semantic description methods based on metadata we construct a semantic model of metadata to describe attributes characters. the model includes data schema and data content statistic

    2 ）基於元數據的語義描述方法以數據庫元數據為基礎，建立數學模型，用於描述數據庫對象的語義特徵，涉及范圍包括數據模式和數據內容統計。
  15. Nowadays, development and exploitation of cad become the promising discipline in computer integration manufacture system environment along with rapid development of computer aided design. the principle of product design & manufacture procedure is the collection, transfer, processing and transaction procedure of information, which is externalized by technology integration whose feature is information integration, and traditional way of data organization can not describe and express product design information. in this thesis, we presents semantic - object data model whose definition combines semantic information, such as knowledge and rules, with object - oriented technology according to the design feature of cad system, define semantic - object engineer template combine with template knowledge express way

    隨著計算機輔助設計（ cad ）的迅速發展，集成化cad系統的研製與開發成為當今計算機集成製造系統（ cims ）環境下cad的發展方向，因而產品的整個設計製造過程的實質即是對信息的採集、傳遞、加工和處理過程，其本質體現在以信息集成為特徵的技術集成方面，而工程設計中傳統的數據組織方式已不能有效地描述和表達產品設計信息。
  16. In fact, the world wide web is such a thing : anything that has a uri is considered to be " on the web. " every data object and every data schema model in the semantic web must have a unique uri

    實際上，萬維網就是這樣的：任何擁有uri的事物都被認為是「在web上」 。語義web中的每個數據對象和每個數據模式/模型都必須擁有惟一的uri 。
  17. Last, the temporal constraints are verified by alur ’ s model checking algorithm. this paper also verify the correctness of the data flow of the workflow. the data flow objects are added into the uml statecharts, and the semantic of data flow is

    驗證數據流正確性的過程中，在uml狀態圖中加入了數據流對象，定義了uml狀態圖的數據流語義，根據該語義給出了從uml狀態圖到全局狀態可達圖的轉化演算法，提出了驗證數據流正確性的演算法。
  18. We explored the specific machine learning technique, i. e. bayesian technique in this paper, in the hope of automatically creating such kind of metadata from training data. we assigned wsdl documents to different categories using bayesian latent semantic model. with the frame of blsm, our system classified wsdl documents only by a few of latent class variables and no labeled data

    本論文中基於貝葉斯技術的web服務分類演算法的主要思想是通過引入貝葉斯潛在語義模型，首先將含有潛在類別主題變量的wsdl文檔分配到相應的類主題中；接著利用樸素貝葉斯模型，結合前一階段的知識，完成對未含類主題變量的文檔作標注。
  19. In order to maximize semantic power of xml specifications, the main ideas on integrity constraints for xml documents and the problems related to them are described and discussed. then we proposel a contrainted xml data model ( cxm ), and make some extensions and standardizations on xml - ql

    首先探討了xml數據的完整性約束及相關問題，在此基礎上提出了一個支持完整性約束的xml數據模型cxm ；然後對目前流行的查詢語言xml - ql做了相應的改進和規范化，使其更適合於xml數據的查詢。
  20. Thus, this paper makes use of ontology to construct semantic information model and describe the relationship among data sources

    因此，本文引入本體技術構建語義信息模型，描述各個數據源間的關系。
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