temporal database造句
造句與例句
手機版
- The technology and application of auto temporal database in data mining
主動時態(tài)數(shù)據(jù)庫在數(shù)據(jù)挖掘中的技術(shù)和應(yīng)用 - The spatio - temporal analysis operations are important functions of spatio - temporal database
時空分析操作是時空數(shù)據(jù)庫的重要功能。 - The implementation of spatio - temporal database system is based on spatio - temporal data modeling
時空數(shù)據(jù)建模是實現(xiàn)時空數(shù)據(jù)庫系統(tǒng)的基礎(chǔ)。 - In this paper , the newly hrms based on temporal database in three facets is studied
本文從以下三個方面研究了基于時態(tài)數(shù)據(jù)模型的人力資源管理系統(tǒng)。 - The spatio - temporal analysis operations are one of the most important functions in spatio - temporal databases
時空分析操作是時空數(shù)據(jù)庫的重要功能。 - Symp . advances in spatial and temporal databases , angra dos reis , brazil , 2005 , pp . 328 - 345
眾所周知， df搜索有一個回溯操作，導(dǎo)致了一些結(jié)點的重復(fù)訪問。 - K nearest neighbor search is one of the most important operations in spatial and spatio - temporal databases
在諸如此類的應(yīng)用中，一個重要的查詢類型就是k最近鄰居knn查找。 - Temporal databases store and manage different time - state data , taking time as one of the data attributes managed by systems
時態(tài)數(shù)據(jù)庫將時間作為數(shù)據(jù)的屬性納入系統(tǒng)的管理范疇，存儲和管理多個時間狀態(tài)的數(shù)據(jù)。 - But the user may define time granularities in their wills . temporal database should support the user to manipulate data in any time unit
時態(tài)數(shù)據(jù)庫管理系統(tǒng)tdbms ( temporaldatabasemanagementsystem )應(yīng)提供對用戶定義時間的支持。 - Temporal database of land use was used to manage increment data in effect and to retrieve the historical data of land use by the method of plot flow
土地利用時態(tài)數(shù)據(jù)庫能有效地管理增量數(shù)據(jù)，按“圖元流動”的方法可實現(xiàn)土地利用數(shù)據(jù)的歷史回溯。 - It's difficult to see temporal database in a sentence. 用temporal database造句挺難的
- But in the several implementations of temporal database , it is the user application , rather than the tdbms that implements the time management
而現(xiàn)在僅有的幾個tdbms的實現(xiàn)中，時間的含義和解釋都是由用戶應(yīng)用程序?qū)崿F(xiàn)，而不是由tdbms本身所理解。 - Considering the statistical changes in spatial units and temporal indicators , gis - based spatio - temporal database is selected to manage multiple - year statistical datasets
考慮到統(tǒng)計項目與統(tǒng)計單元的變化,建立時空統(tǒng)計數(shù)據(jù)庫能有效地管理和應(yīng)用統(tǒng)計數(shù)據(jù)。 - As a front - end of commercial dbms , timedb , which is a successful prototype of temporal database management system , basically realizes the managements of temporal data
作為商業(yè)dbms的前端構(gòu)件， timedb基本實現(xiàn)了時態(tài)數(shù)據(jù)管理功能，是比較成功的時態(tài)數(shù)據(jù)庫管理原型系統(tǒng)。 - Spatio - temporal data model is the kernel of spatio - temporal database , namely moving object database , and it ' s the basis of the other components such as spatio - temporal query
時空數(shù)據(jù)模型是時空數(shù)據(jù)庫(也稱移動對象數(shù)據(jù)庫)的核心，是時空查詢等其它數(shù)據(jù)庫組成部分的基礎(chǔ)。 - Basing on above consideration , the thesis focuses on the research of implementation technologies of temporal database management system , by means of analyzing timedb ' s implementation methods
基于以上考慮，本文通過分析timedb的實現(xiàn)方法，研究時態(tài)數(shù)據(jù)庫管理系統(tǒng)的實現(xiàn)技術(shù)。 - The spatio - temporal management subsystem is integrated with extensible dbms postgresql . we design and implement a complent spatio - temporal database prototype system , named stadbsii
在完成時空管理子系統(tǒng)的基礎(chǔ)上，結(jié)合postgresql強大的擴展能力，我們設(shè)計并實現(xiàn)了完整的時空分析數(shù)據(jù)庫原型系統(tǒng)，稱為stadbsii 。 - Spatio - temporal databases manage spatial objects that change positions and / or extents over time , spatio - temporal index method is one of the key technologies in spatio - temporal database management system
時空數(shù)據(jù)庫是存儲、管理隨時間變化，其空間位置和/或范圍也發(fā)生變化的時空對象的數(shù)據(jù)庫系統(tǒng)，時空索引技術(shù)是時空數(shù)據(jù)庫管理系統(tǒng)的關(guān)鍵技術(shù)之一。 - This paper discusses the development of spatio - temporal data modeling in the spatio - temporal database and designes the two - level avl - tree spatio - temporal data model based on realms for spatio - temporal database system - stadbsii
本文討論了時空數(shù)據(jù)庫中時空建模技術(shù)的發(fā)展過程，同時為時空分析數(shù)據(jù)庫系統(tǒng)stadbsii設(shè)計了基于realms的二級平衡二叉樹模型。 - This thesis discusses the way in which the temporal database manages these time granularities , converts between different time granularity representations of information , and makes the conversion transparent to users
Tdbms如何管理這些時間粒度，如何轉(zhuǎn)換基于不同時間粒度存儲的信息，并使這種轉(zhuǎn)換對數(shù)據(jù)庫用戶完全透明，是時態(tài)數(shù)據(jù)庫領(lǐng)域的一個重要課題。 - 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(shù)據(jù)建模的主要定義，分析了時空數(shù)據(jù)庫領(lǐng)域的建模需求，包括時態(tài)語義、空間語義、時空語義和查詢能力。
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