例句與造句

1. It ' s a pity that although there are many papers and articles focused on data mining published every year , most of them deal with data mining concept and abstract algorithm theory , it is hardly to see their real implementation and application , in this context , when i was in my graduate exercitation in a company in beijing , which focus on developing supermarket software , i joined and completed an olap ( online analytical processing ) project , merchandise analysis and sale report system , which based on microsoft analysis service and microsoft sql server . i also design and implement three important algorithms : merchandise association rule algorithm based on multi - level merchandise category , supermarket member customer shopping frequent sequence generating algorithm , customer classification ( decision tree ) algorithm which based on information entropy and conditional probability tree , and they all achieve expected result
   本文作者在實習期間，參與并完成了基于微軟分析服務(wù)器的銷售分析與報表系統(tǒng)；并在公司即將開始的數(shù)據(jù)挖掘項目中，完成了多個重要算法的設(shè)計和c + +程序?qū)崿F(xiàn)：基于多層分類商品樹的商品關(guān)聯(lián)規(guī)則算法，會員顧客的購物頻繁序列模式產(chǎn)生算法；基于信息熵理論和條件概率樹的會員顧客分類(決策樹)算法，并分別使用數(shù)據(jù)進行了測試，取得了較好的結(jié)果。
2. It's difficult to find probability tree in a sentence. 用probability tree造句挺難的