semantics of data 中文意思是什麼

semantics of data 解釋
數據的語義學
  • semantics : n. 1. 【語言學】語義學。2. 【哲學】語義哲學;語義學派。
  • of : OF =Old French 古法語。
  • 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...
  1. The next great challenge will be to standardize the service template into the xml document in order to build a new generation of web services in the general domain with self - describable data and service semantics

    下一個重大挑戰是將服務模板規范化為xml文檔,在通用領域以自我描述的數據和服務語義來構建新一代的web服務。
  2. Chapter two puts forward the general idea about the lexical selection model and then gives a brief introduce to the interlingua and hownet, which will be used in succedent discussions. chapter three introduces the construction of example base and semantics pattern base, which are the main data resources of the lection selection model

    第二章是系統結構和基礎知識,提出了選詞模型的總體思路,簡要介紹其系統結構;並對中間語言表示方法及基於知網的語義計算模型等有關基礎知識進行了介紹。
  3. Jfs logging semantics are such that, when a file system operation involving meta - data changes - that is, unlink - returns a successful return code, the effects of the operation have been committed to the file system and will be seen even if the system crashes

    Jfs日誌記錄的語義如下:當涉及元數據更改的文件系統操作- -例如, unlink ( ) - -返回成功執行的返回碼時,操作的結果已經提交到文件系統,即使系統崩潰了也可以發現。
  4. The main work included : the classical lambda calculus was modified to describe the character of dynamic fuzzy ; the abstract syntax of dfl programming language was described through bnf notation ; an operational semantics model of dfl programming language was proposed with a ternary array < dfsc, dfo, dfss > and then some basic data types and several mechanisms of constructing new data types were defined ; the frame of dfl progaramming language was provided ; it was described how to solve some problems applying the operational semantics model ; the correctness and reliability of the operational semantics model were proved by hoare logic and denotational semantics

    主要內容包括:變形傳統的演算,以更好地描述具有動態模糊性的問題;通過bnf描述了dfl程序設計語言的抽象語法;通過一個三元組< dfsc , dfo , dfss >給出了dfl程序設計語言的操作語義模型;給出了dfl程序設計語言的基本框架結構;給出了該操作語義模型的一些應用實例;通過hoare邏輯和基本指稱語義對本文所定義的操作語義模型的正確性和可靠性進行了證明。由此可見,本文從全新的角度定義了一種可以處理動態模糊問題的程序設計語言。
  5. Secondly, based on the classification of fuzzy set semantics, we give a new definition on data type. thirdly, by new data types, we give a new fuzzy relational database management system ( frdbs ) database language ( dbl ) and a new quotient operator based on the semantics in fuzzy relational database

    利用模糊集合的語義分類,本文提出了一種新的模糊數據類型劃分方法,在此基礎上提出了一種改進的模糊數據庫語言,並提出了一種基於語義的模糊關系除操作和用於數據類型之間進行轉換的上操作和下操作。
  6. An implementation should define the exact semantics of data source identifiers ; however, it must be possible to determine a data source identifier directly from the bytes that comprise the data source

    實現應該精確地定義數據源標識符的語義;然而,必須有可能由包含數據源的位元組直接地確定數據源標識符。
  7. You will save some work by reference to material in the target format s documentation or data dictionaries, but if anything, you should take more care in formalizing the semantics of your modifications and extensions

    參考目標格式文檔或者數據詞典中的資料可以省不少力,但是如果有什麼變化的話,則需要更加註意形式化所作修改和擴展的語義。
  8. The key building block is the resource description framework ( rdf ), which provides a way to refer to different objects ( such as sets of data ) and the relationships between them ? the underlying semantics of documents and data

    語義萬維網的主要的基礎部分是資源描述框架( rdf ) ,它為查閱多種對象(如多組數據)提供了解決方案並能分析它們之間的聯系這是文檔與數據根本的語義。
  9. In this paper, the data and function model of engineering budget are constructed, the method of steel reinforcement quantity extraction based on character semantics and the management of a great lot data of engineering budget are presented, then the work flow model of engineering budget is set up, finally two subsystems that are steel reinforcement extracting and engineering budget are realized

    本文建立了工程預算的數據和功能模型,提出了基於特徵語義的鋼筋識別和工程量計算方法以及工程預算數據的關聯與轉換方法,建立了工程預算的工作流程模型,並實現了工程預算中鋼筋工程量提取和預算編制兩個子系統。
  10. The key definitions of spatio - temporal data modeling are summarized and the requirements of spatio - temporal database community, including temporal semantics, spatial semantics, spatio - temporal semantics and query capabilities are specified

    摘要闡述了時空數據建模的主要定義,分析了時空數據庫領域的建模需求,包括時態語義、空間語義、時空語義和查詢能力。
  11. ( 3 ) expanding the semantics of ontology to corporate it with the domsf data model, based upon which, an ontology representation language, named orl, was put forward

    ( 3 )對本體方法論的語義進行擴充,將其與domsf數據模型有機地結合在一起,並在此基礎上提出本體模型表示語言orl 。
  12. In the thesis, by the object - oriented method, we study and explore deeply the data model of spatial object, the definition and expretion of semantics, the basic relaionship among objects, the basic spatial operation and topology structure, the orgazization of geographic data, the storage of data and the spatial index

    本論文採用面向對象方法,對gis中空間對象的數據模型、語義定義和表示、對象間的基本語義關系、對象的基本空間操作及拓撲結構、地理數據的組織、數據的存儲和空間索引等方面進行了較全面的探索和研究,並在此基礎上,提出了面向對象gis的整體概略框架。
  13. On the basis of the description of time and its relationship in cadastral information system, this paper brings forward a way of ground state modification according to the changing frequency to deal with historical data, and expounds the spatial - temporal data model based on event semantics

    摘要在描述地籍管理中時間及其關系的基礎上,提出了地籍信息依據變更頻度對歷史數據進行分割存貯的分類基態修正法,並在對時態信息處理分析的基礎上闡述了基於事件的時空數據模型。
  14. Bn is network structure with clarity semantics. lt exploits the structure of the domain to allow a compact representation of complex joint probability distribution. its sound probabilistic semantics, explicit encoding of relevance relationships, inference algorithms and learning algorithms that are fairly efficient and effective in pratice, and decision - making mechanism of facility, have led bn to enter the artificial intelligence ( ai ) mainstream. for the reasons that they have produced more and more practical values and economic profits in many important application fields, such as modern expert systems, diagnosis engines, decision support systems, and data mining systems, researchers from both industry and academia are thus taking them much seriously

    它具有清晰語義的網路結構;它揭示領域對象的內在結構,是復雜全概率分佈的緊湊表示方式;其堅實的理論基礎、知識結構的自然表述方式、靈活的推理能力、方便的決策機制及有效的學習能力使其成為一種主要的不確定知識的處理方法。貝葉斯網路已經在專家系統、決策支持系統、數據挖掘系統和範例推理系統等許多重要領域產生應用價值和經濟效益。
  15. In icde, new orleans, 1996, pp. 152 - 159. 2 lakshmanan l, pei j, han j. quotient cube : how to summarize the semantics of a data cube

    Qc - tree是一種全物化的數據立方體的存儲結構,這意味著也可以使用部分物化的方法進一步改善它的存儲和維護性能。
  16. In other words, an ontology provides an explicit conceptualization that describes semantics of data, providing a shared and common understanding of a domain

    另一個說法,本體提供了用來描述數據的含義的顯式概念,從而提供了對某個領域的共享的和公共的理解。
  17. And, it becomes a standard pattern of data exchange of cross platform and a standard pattern of operation because of xml data semantics and xml data independence

    同時,由於xml的數據語義和數據獨立性,它成為跨平臺數據交換和操作的標準模式。
  18. Conference on very large data bases vldb 00, cairo, egypt, 2000, pp. 461 - 472. 10 lakshmanan l v s, pei j, han j w. quotient cube : how to summarize the semantics of a data cube

    本文針對可分佈型聚集函數如sum ,提出了兩種有效的增量維護方法,一種是單元組遞增更新的方法,另外一種批量更新的方法。
  19. The elder statesman of machine - readable semantics has its roots in edi : the iso basic semantics register has been in development since 1998 with a charter " to act as a central reference to assist in the universal, multilingual understanding of data across commerce, industry and administration. " an ambitious goal, such as probably none but the iso could undertake, the bsr has been dogged with delays

    Eco注冊表提供對規范數據模型、以及由各種xml商業事務規范提供的元素類型和屬性定義的訪問。 eco工作組以被一些主要組織利用,開發諸如open buying on the internet ( obi ) 、 rosettanet和xml / edi這樣的xml格式規范而感到自豪。
  20. One of the major obstacles to this has been the fact that most information on the web is designed for human consumption, and even if it was derived from a database with well defined meanings for its columns, that the semantics of the data is not understandable to every computer on the web

    然而,目前作為建立在標準格式化語言上的web ,並不具有良好的語義表示能力,這給基於web的知識級信息集成和信息交換帶來了困難。作為web技術的提升和發展,語義web ( semanticweb )代表了下一代web的發展趨勢。
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