database systems 中文意思是什麼
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Italian conference on advanced database systems - sebd04. s. margherita di pula, italy, 2004, pp. 118 - 129
作者參與了基於synchro - net模型理論的工作流管理系統的設計和實現。 -
In this thesis, the studies emphasize on optimization of concurrency control algor ithms for real - time database systems
針對這些資源浪費問題，本文著重研究了實時事務並發控制演算法的優化問題。 -
This paper introduces some ways to implement expert database systems in relational database and suggests some ways to think about expert database systems in flight record data analysis
文中介紹了基於關聯資料庫的專家資料庫系統的實現方法，給出了在飛行記錄資料分析中應用專家資料庫系統的思路。 -
15 wang j c, horng j t, hsu y m. a genetic algorithm for set query optimization in distributed database systems
然後提出了一種面向語義數據庫網格的，具有動態并行和啟發式特點的查詢優化演算法。 -
Transactional database systems in general are not very good at generating summary tables from log tables, because in this case row locking is almost useless
傳統的數據庫一般地在從日誌表中生成摘要表這方面的表現不怎麼好，因為在這種情況下，行記錄鎖幾乎沒用。 -
Traditional client - server database systems based on " query - shipping " architecture rely totally on processing at server sides, so ca n ' t perform well in a mobile wireless network which characterizes itself as low bandwidth, high expense and poor reliability
傳統客戶?服務器數據庫的查詢?傳送結構，完全依賴服務方的處理，因此不適用於帶寬低、費用高、可靠性差的無線移動網路環境。 -
Now, data mining is a promising and flourishing frontier in database systems, and association rule is an important knowledge pattern which data mining can find
數據挖掘（ datamining ）是當前較為關注的一個研究領域，關聯規則是數據挖掘所能發現的重要知識模式之一。 -
Prof han has been working on research into various spectrums of data mining, data warehousing, database systems, rfid data, social network data and biological data, with over 300 journal and conference publications. he has chaired or served in over 100 committees of international conferences and workshops
韓教授長期從事資料探勘資料倉庫資料庫系統以及rfid資料社會網路資料和生物資料各范疇的研究，在學術期刊和會議發表論文逾300篇，同時主持或籌劃過100多項國際會議和研討會。 -
Higher mathematics, visual basic programming design, fundamentals of law, linear algebra ， fundamentals of, computer application, physical education, computer networks and communication, c + + with object - oriented, programming, data structures, philosophy and political theory, programming in c language, operating systems, software test technology, relations on business, digital logic circuit, international software development, social analysis and government policy, introduction to java visual foxpro database systems and program design, e - business, introduction to programming with an application framework, software engineering, introduction to web page design and programming
高等數學、大學計算機應用基礎、程序設計教程軟體工程、用戶界面設計、電子商務、軟體工程、數據庫應用與程序設計、線性代數、編碼理論基礎、信息管理基礎、軟體成本估算、質量管理、計算機軟體技術基礎、實用軟體體系基礎、大型軟體體系結構、軟體測試技術、客戶關系管理、電子商務、國際化軟體開發、現代項目管理、計算機網路與通信。 -
Two integration paradigms ( materialized and virtual ) are compared. then we make a overview on the development of information integration systems, e. g mult - database systems, mediator / wrapper integration systems, federated database systems and information agent systems
Xcdm充分考慮了xml語法表達的靈活性，可以為用戶提供多級視圖，不僅可以表示web上大量由xml表示的半結構化數據，還可以實現與其他數據模型之間的映射。 -
This course introduces the fundamental aspects of database systems
這個課程介紹資料庫系統的基本內涵。 -
We mainly study the query optimization technique of relational database systems. based on the requirement of the cbase, we put forward a suit of rewriter rules that are used in query optimization module
本文主要研究了關系數據庫中的查詢優化技術，並且根據cbase數據庫系統的需求，提出了一套完整的查詢重寫規則用於查詢優化模塊。 -
Among these techniques, log system is the foundation of fault - tolerance in distributed database systems. many sub - systems can benefit from powerful log system, such as distributed query, parallel processing control, transaction recovery, and message - based fault - tolerable log techniques. in addition, log can be used to maintain consistency among database ' s duplicates
其中，日誌是錯誤容忍與分散式數據庫系統的基礎，分散式數據庫系統可靠性通過一套基於日誌的機制得到保證，如用於分散式更新、並發控制、事務恢復、錯誤容忍的消息日誌技術；當網路中斷或隔離，日誌可用於維護數據副本的一致性。 -
For detecting - analyzing method based on snapshot difference, we implement these snapshot differential algorithm : sort merge algorithm, partition hash algorithm and window algorithm. for detecting - analyzing method based on log, we discuss the analyzing method of log on two relation database systems - oracle and sql server
對基於快照差分的檢測分析方法，我們實現了三種快照差分演算法： sortmefge演算法、 partitionhash演算法和wndow演算法；對基於日誌的檢測分析方法，討論了oracle和sqlserver兩種關系數據庫的日誌分析方法。 -
This course is designed to introduce graduate students to the foundations of database systems, focusing on basics such as the relational algebra and data model, query optimization, query processing, and transactions
課程描述本課程設計的目的是給研究生介紹數據庫的基礎知識，關注于基礎，如關系代數和數據模型，查詢優化、查詢處理和事務。 -
Based on such situation, this research proposes a distributed heterogeneous database information searching system model based on corba middleware. this model absolutely use existing network and utilize digital book database systems which have been built or under being built. it offers user a uniform search entrance to access the heterogeneous database at different area transparent on the orb provided by visibroker
本課題根據目前這種現狀，提出了一個基於corba中間件的分散式異構數據庫的信息檢索模型，該模型基於現有網路，利用已經建設完全或正在建設的數字圖書資料數據庫系統，在visibroker提供的orb的基礎上為外部用戶提供統一介面透明地訪問分佈在各地域的異構數據庫，從而實現分散式異構數據庫系統間的統一檢索。 -
The transactions are scheduled by their priorities assigned according to their deadlines and values, but the concurrency control algorithms for traditional database systems are not priority - cognizant
實時事務按照截止期和價值確定的優先級進行調度，而傳統數據庫中的並發控制並沒有考慮優先級。 -
1 dewitt d j, gray j. parallel database systems : the future of high performance database systems
我們始終把研究掌握數據庫核心技術，開發先進的數據庫系統軟體放在重要位置。 -
This has created the requirement of exchanging business data in xml among applications based on relational database systems
這就產生了基於關系數據庫系統的、以xml格式交換業務數據的需求。 -
Specifically, the extended markup language ( xml ) has emerged as a simple, practical standard to model and exchange semistructured data over the world wide web, without the rigid constraints of traditional database systems
特別是xml （ extensiblemarkuplanguage ）作為一種新的數據交換事實上的標準，使得www上的數據交換和集成成為可能。
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