cppc造句
例句與造句
- Cost plus percentage of cost contract " cppc
成本加成本百分比合同 - Cppc cost plus percentage of cost contract
成本加成本百分比合同 - Cppc coordinated phosphate ph chemistry controller
配位磷酸鹽 - Predicted tertiary structure showed that thl2 protein possessed a domain , and the srk - binding site cppc is located in tertiary structure surface , which provided the spacial foundation for thl2 binding srk kinase
預測的thl2蛋白質高級結構中有一個結構，并且其與srk結合的活性位點cppc位于蛋白質的表面，這為thl2蛋白與srk激酶結合提供了空間上的基礎。 - In the preprocessing stage the method of user and session identification often adopt heuristic algorithm for the being of cache and agent . this induce the uncertainty of data resource . the cppc algorithm avoid the limitation and has no use for complicated hash data structure . in this algorithm , by constructing a userld - url revelant matrix similar customer groups are discovered by measuring similarity between column vectors and relevant web pages are obtained by measuring similarity between row vectors ; frequent access paths can also be discovered by further processing of the latter . experiments show the effectiveness of the algorithm . in the fourth part , this thesis bring some key techniques of data mining into web usage mining , combine the characteristic of relation database design and implement a web usage mining system wlgms with function of visible . lt can provide the user with decision support , and has good practicability
本文算法避免了這個缺陷，且不需要復雜的hash數據結構，通過構造一個userid - uel關聯矩陣，對列向量進行相似性分析得到相似客戶群體，對行向量進行相似性度量獲得相關web頁面，對后者再進一步處理得到頻繁訪問路徑。實驗結果表明了算法的有效性。第四是本文將傳統數據挖掘過程中的各種關鍵技術，引入到對web使用信息的挖掘活動中，結合關系數據庫的特點設計并實現了一個具有可廣西人學頎士學位論義視化功能的web使用挖掘系統wlgms 。 - It's difficult to find cppc in a sentence. 用cppc造句挺難的
- It also is called great pioneering work of copy green . after invention , it has attracted much attentions from government officers , scientists , and press circles . they included : mao rubai , president of ningxia hui autonomous district ; ren qixing , head of ningxia cppc ; zhou shengxian , president of nation forestry bureau and xu yuexian , subdecanal of china agriculture science academy ; liu zhong , vice chairmen of the autonomous region and officers of nstc ningxia science and technique committee and of the yinchuan government
過去由于糧食不夠，把山上的樹都砍掉，種上糧食現在我們糧食已經富馀，完全可以無償向農民提供糧食，讓他們把山上種的糧田退出來，種上樹，或者種草，也就是退耕還林退耕還草退耕還湖，使西部地區有一個非常好的美麗的生態環境，有一個能吸引外國投資的好環境。 - This thesis includes four parts in which the technologies of web usage mininig are systematically researched . in the first part we summarize the techniques of data mining and web usage mining , present the significance of the research on web usage mininig , the status of research and the problem which web usage mininig will face with . in the second part we discuss the web usage mininig according to the process of web mining . in the stage of data preparing and preprocessing we discuss the algorithm of data cleaning , user and session identification in detail , and present a data model of association rules and sequential patterns in the stage of pattern discovery , discuss the useful method of pattern analysis in last stage . a synthesis clustering algorithm cppc is proposed in the third part of this thesis
本文分主要從以下四個方面對web使用挖掘進行了系統的分析和研究。第一是對數據挖掘和web挖掘進行了概述，闡述了web挖掘的意義、研究的現狀、面臨的問題。第二是討論了web使用挖掘的三個階段：在數據準備和預處理階段重點討論了數據清洗及用戶和會話識別算法；在模式發現階段定義了關聯規則和序列模式的數據模型；模式分析階段則討論了現行的幾種分析方法。 - In thl1 gene , there are some famililar enzyme digest sites including bamh i , hind , sac i and sal i . the sequence of thl1l from brassica oleracea l . shows 99 % identity to the sequence of thll from brassica napus l . there are some phosphorylation sites and an active site of thoiredoxin h members consisting of cppc in thll protein
甘藍和油菜thl1基因序列有5個堿基的差異，而氨基酸僅有2個氨基酸的變異，同源性達99 。在thl1蛋白的氨基酸序列中發現了一個硫氧還蛋白家族的活性位點( cppc )和多個磷酸化位點。