relational semantics 中文意思是什麼

relational semantics 解釋
關系語義學
  • relational : adj. 有關系的;親戚的;(特指語法上)表示關系的。adv. -ly
  • semantics : n. 1. 【語言學】語義學。2. 【哲學】語義哲學;語義學派。
  1. 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。
  2. This dissertation is devoted to some key issues of semantic web and to kms ( knowledge management system ) in the context of semantic web. the author ' s contributions of presented in this thesis include : defining the ontology semantics for description primitives of logical formula and relational axioms markup languages are employed to describe the objects and resources in a web environment. in order to represent knowledge, logical formula, relational axioms and rules, there is a need for primitives specifying prepositional formula, predictive formula and horn clause, and relations between properties and relational axiomx

    本文對web語義化過程中部分關鍵問題和基於語義化web的kms進行了研究,主要的創新性工作包括:定義了邏輯公式及關系公理描述原語的ontology語義: web環境中用標記語言描述對象和資源,為了在語義化web上表示知識、邏輯公式、關系公理和規則,需要定義描述命題邏輯公式、謂詞邏輯公式、 horn邏輯的邏輯原語以及描述屬性之間關系的關系原語。
  3. 3. schemas for semistructured data differ, however, from those for relational or object - oriented data. therefore, typing system and schema formalisms for xml - based semistructured data are extensively studied, and the algorithms both for computing type classification with maximal fixpoints semantics and maximal simulation are proposed, respectively

    三、對半結構數據的類型及模式的描述形式進行了研究,並分別給出了使用最大不動點語義計算半結構數據類型劃分的演算法思想和最大模擬( simulation )計算方法的思想。
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