logical query 中文意思是什麼

logical query 解釋
邏輯查詢
  • logical : adj. 1. 邏輯的，邏輯上的；邏輯學上的。2. 合乎邏輯的。3. 邏輯上必然的。adv. -ly ,-ness n.
  • query : n 1 質問；詢問；疑問，懷疑。2 敢問，請問〈在疑問句前單獨使用〉。3 【印刷】（打在原稿或校樣上的）...
  1. In order to query " the data in multimedia database, we present logical query lancuaee based on multimedia - instance model and demonstrate the applications of the logical query language by some examples

    為查詢多媒體數據庫中的數據，我們給出了基於媒體實例模型的邏輯查詢語言，並舉例說明該語言的應用。
  2. Many mature technologies on this level have been brought out, such as the relational algebra law, the improved logical query plan, the cost estimation of operation, the selective plan based on cost and order of joint, etc. although many methods have been tried out, no remarkable result or noteworthy technology has come to reality because of complexity of data decomposition and network effects

    例如，從物理查詢計劃的底層磁盤輸入輸出到語法分析階段的語法分析樹、用於改進查詢計劃的代數定律、邏輯查詢計劃的改進，以及操作代價的估計、基於代價的計劃和連接順序的選擇等全過程，都進行了不懈的努力。在這方面的研究已經非常成熟。
  3. Logical debate on the reservation or abolishment of death penalty the query of feasibility

    死刑存廢的邏輯辯論可行性問題
  4. In this paper, through the research of the mental model of agent and the analyses of a few kinds of " belief - desire - intention " ( bdi ) model of agent from the logical view, we explain the agent theoretically. on the base of analyzing the organ structure of agent, we put forward the kernel agent concept. the kernel concept abstracted from common properties of agent, contribute to construct agent and multi - agent system. we have also studied the kqml ( knowledge query and manipulation language ) and communication mechanism of agent, and bring forth the ontology researching will become the emphasis in construction of abstract knowledge exchanging between the agents. at last, we construct a multi - agent system, which exchange kqml message by a mobile agent, by the development tools of agelt and jkqml

    當前，對agent和多agent系統的研究正在掀起熱潮，是當今計算機科學技術領域、信息工程領域和網路與通信領域十分活躍的前沿研究方向之一。本文通過對agent心智模型的研究，從邏輯學的角度分析並總結了幾種agent 「信念?願望?意圖」 （ bdi ）模型，在理論上對agent進行了解釋。總結了現有邏輯模型存在的問題，提出去掉規則n形成的一種非正規模態邏輯的語義上的新的解釋，解決了「邏輯全知」問題和由此帶來的問題，避免了一般非正規模態邏輯系統語義解釋對agent的bdi描述的弱點。
  5. In a query, the combination of an expression or query subclause and its adjacent logical operator

    查詢中，表達式（或查詢的子子句）與其相鄰邏輯運算符的組合。
  6. The thesis also analyzes how to optimize the performance of the whole distance education supporting platform based on sql server7. 0 database, and emphasizes on the four aspects of logical database design, index usability, query structure and procedure objects. it also discusses the extension of system functions from the point of view of database design in order to realize the distance education quality appraisal and tracking in the future

    對基於sqlserver7 . 0數據庫的整個遠程教育支撐平臺系統的性能優化進行分析，著重從邏輯數據庫設計、索引的可用性、查詢結構和過程對象的使用四個方面進行論述，並從數據庫設計角度討論了對系統進行功能擴展，以實現未來對遠程教育質量評價和教學質量跟蹤。
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