data cube造句
例句與造句
- pmc : select materialized cells in data cubes
cell級(jí)別的部分物化的數(shù)據(jù)立方體 - constraint association rules mining based on data cube
數(shù)據(jù)立方體上的約束關(guān)聯(lián)規(guī)則挖掘 - algorithms for data cube-based intra-dimensional association rules mining
基于數(shù)據(jù)立方體的維內(nèi)關(guān)聯(lián)規(guī)則挖掘算法 - parallel data cube storage structure for range sum queries and dynamic updates
支持區(qū)域和查詢與動(dòng)態(tài)更新的并行cube存儲(chǔ)結(jié)構(gòu) - 7 liang w, wang h, orlowska m e . range queries in dynamicolap data cubes
隨著數(shù)據(jù)倉(cāng)庫(kù)中數(shù)據(jù)量的急劇增長(zhǎng),高于1012字節(jié)的海量數(shù)據(jù)倉(cāng)庫(kù)已經(jīng)隨處可見(jiàn)。 - It's difficult to find data cube in a sentence. 用data cube造句挺難的
- it is often not feasible to compute a complete data cube due to the huge storage requirement
但是,由于數(shù)據(jù)量太大,要計(jì)算一個(gè)完整的數(shù)據(jù)立方體代價(jià)總是非常昂貴。 - qc-tree is one of the most storage-efficient structures for data cubes in an molap system
因此目前采用的策略通常是只對(duì)其中一部分?jǐn)?shù)據(jù)進(jìn)行預(yù)聚集,也就是部分物化。 - semi-closed cube : an effective approach to trading off data cube size and query response time
半封閉數(shù)據(jù)立方體:一種有效平衡數(shù)據(jù)立方體體積和查詢響應(yīng)時(shí)間的實(shí)現(xiàn)方法 - 36 li c p, ooi b c, tung a k, wang s . dada : a data cube for dominant relationship analysis
www的迅猛發(fā)展,大大改變了數(shù)據(jù)管理的方式,web數(shù)據(jù)的抽取成為web數(shù)據(jù)管理的一個(gè)研究熱點(diǎn)。 - cubetree : organization of and bulk incremental updates on the data cube . in sigmod, tucson, arizona, 1997, pp . 89-99
本文提出了一種在qc-tree中實(shí)現(xiàn)cell級(jí)別的部分物化的結(jié)構(gòu):pmc。 - 5 lakshmanan l v s, pei jian, han jiawei . quotient cube : how tosummarize the semantics of a data cube . in
在condensedcube中,每個(gè)視圖的伙伴是基本關(guān)系表,是semi-closedcube的一種特例。 - data cube pre-computation is an important concept for supporting olap online analytical processing and has been studied extensively
為了提高數(shù)據(jù)立方體的計(jì)算效率,人們已經(jīng)進(jìn)行了廣泛的研究工作。 - data and knowledge engineering, 2000, 34 : 21-38.8 li j z, gao h . hierarchical data cube for range queries anddynamic updates
研究海量數(shù)據(jù)上的區(qū)域查詢與數(shù)據(jù)更新就成為海量數(shù)據(jù)倉(cāng)庫(kù)面臨的一個(gè)挑戰(zhàn)性問(wèn)題。 - the results show that pmc can further reduce storage space occupied by the data cube, and can shorten the time to update the cube
它在極大限度地壓縮了數(shù)據(jù)所占用的存儲(chǔ)空間的同時(shí),保持了良好的更新和查詢性能。 - olam ( on-line analytical mining ) integrates olap with data minig, which mines knowledge in multi-dimensional databases or data cube
olam是數(shù)據(jù)挖掘(dm)與olap技術(shù)的有機(jī)結(jié)合,充分利用了二者的優(yōu)勢(shì),克服二者的不足。
更多例句: 下一頁(yè)