基本解釋[計算機(jī)科學(xué)技術(shù)]關(guān)系代數(shù)[數(shù)學(xué)]關(guān)系代數(shù)英漢例句雙語例句BCI-algebra; co-fuzzy ideal; congruence relation; quotient algebra;BCI-代數(shù)； 余模糊理想； 同余關(guān)系； 商代數(shù)；It discuss the temporal relation algebra operations fit to temporal database.本文重點介紹了適合于時態(tài)數(shù)據(jù)庫的時態(tài)關(guān)系代數(shù)。Aim To put forward association rule mining algorithm based on relation algebra theory.目的提出基于關(guān)系代數(shù)理論的關(guān)聯(lián)規(guī)則挖掘算法。relation algebra更多例句詞組短語短語identical relation of algebra 代數(shù)恒等式fuzzy relation algebra 模糊關(guān)系代數(shù)temporal relation algebra 時態(tài)關(guān)系代數(shù)approximate spatial relation algebra 近似空間關(guān)系代數(shù)relation algebra operation 關(guān)系代數(shù)運算relation algebra更多詞組專業(yè)釋義計算機(jī)科學(xué)技術(shù)關(guān)系代數(shù)In view of that,the researchers proposed a new rough sets model based on database system and redefined the core attributes and reduction based on relation algebra in order to take advantages of the very efficient set-oriented database operations.鑒于此,研究人員提出了新的基于數(shù)據(jù)庫系統(tǒng)的粗糙集模型,在關(guān)系代數(shù)的基礎(chǔ)上對核屬性和約簡進(jìn)行重新定義,從而利用高效的面向集合的數(shù)據(jù)庫系統(tǒng)操作。數(shù)學(xué)關(guān)系代數(shù)