second mining 中文意思是什麼
second mining
解釋
二次回採-
In the process of the construction of electric power industry informational, there are a great deal of historical data which cry for decision support system using technology of data mining ， and it would be used to resolve the pivotal 、 extrusive question. this paper bases on the need of electric power marketing decision support system, discuss a lot of kinds of arithmetic. and choose the fit arithmetic, make progress base on electric power marketing decision support system. design and realize some of the difficult data structure and arithmetic ， and encapsulate them into some api function, from a series of api function for the second exploitation
電力行業信息化建設積累了大量歷史數據，迫切需要利用數據挖掘技術研發分析決策支持系統，以解決供電企業運營管理中關鍵和突出的問題。本論文根據決策支持系統的需要，對各種演算法進行了一定程度的探討，選擇適當的演算法，進行適當的改進，設計並實現了其中幾個比較困難的數據結構和演算法，並用vc + +把它們封裝成若干個的api函數，形成一系列可供二次開發使用的api函數，並編譯成dll文件。 -
This article canvass the status quo of the archive ' s automatization administration and the develop status of data mining, and discusses how to combine the data mining technology with the archive work from data cleaning means, data mining arithmetic, and data storage etc. and this article put forword a data mining syst em design idea. this article ' s structure is : first, in allusion to the archive data status quo, the pretreatment work of archive data that include data quality evaluation, data cleaning and data commut - ation process is bringed forword ; second, in the process of realizating data mining, the article discusses conception description, association rule, class three familiar means of applicating data mining, also put inforword the concrete arithmetic and the program design chart, and discusses the range and the foreground of all kinds of arithmetic when they are applicated in the archive ; third, the base of so you say, this article also discusses the importance of the archice applicate data storage and the means of realizing it ; last, the article discusses seval important problem of realizing an archive data mining system from data, diversity, arithmetic multiformity, mining result variety and the data pretreatment visibility, mining object descriptive visibility, mining process visibility, mining result visibil ity, user demand description and problem defining etc aspect. the article ' s core is how to import data mining technology in the archive work
本文評述了檔案自動化管理現狀和數據挖掘技術的發展狀況，從數據清洗方法、數據挖掘演算法、數據倉庫的建立等方面論述了如何將數據挖掘技術與檔案工作相結合的具體思路，並提出了一個數據挖掘系統的設計思想。文章首先，針對檔案數據的現狀，提出了應對檔案數據進行預處理工作，包括數據質量評估、數據清理、數據變換和歸約等過程；其次，在具體實現數據挖掘過程中，本文結合檔案數據的特點探討了概念描述、關聯規則、分類等三種常見挖掘形式的實現方法，提出了具體的實現演算法和程序設計框圖，並論述了各種演算法在檔案工作中的應用范圍及前景；第三，在上述基礎上，又論述數據倉庫在檔案數據挖掘中的重要性並提出了實現一個檔案數據倉庫的方法；最後，從處理數據的多樣性、演算法的多樣性、挖掘結果的多樣性、數據預處理可視化、挖掘對象描述的可視化、挖掘過程可視化、結果顯示可視化、用戶需求的描述及問題定義等幾方面討論了實現一個檔案數據挖掘系統的幾個重點問題。全文以探討如何將數據挖掘技術引入到具體的檔案工作實踐中為核心。 -
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演算法；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。 -
Fire analysis and control after second mining of a fire district
封閉火區復采防火分析與治理 -
Addressing problems of failure to meet requirement in ore quality of oremarket at the second stage mining, meishan mining company, the paper analyzes the reasonsand explores ways of raising ore grade
針對上海寶鋼集團梅山礦業公司在進入二期開采后，出現的礦石品位下降，不能滿足市場需求的矛盾，分析原因，並探索了提高原礦品位的有效途徑。 -
Research on ground behavior regularity and control technique in second mining face of jushan coal mine
莒山煤礦復采工作面礦壓顯現規律與控制技術研究 -
Ventilation technology reform of second west mining area in xinghua coal mine
杏花礦西二采區通風技術改造 -
Double roll sizer are used in open pit mining for primary, as well as for further crushing second and third crushing stage
雙輥破碎機在礦山被用來粗碎物料，它也可被用來細碎物料第二第三破碎階段。 -
In the second chapter, the thesis introduces some primary concepts of data mining, investigates and discusses the key technology of data mining, including outlier analysis, clustering and classification. and the main algorithms of data mining, which the later chapters of this thesis refer to, are also given in detail
第二章介紹了數據挖掘的一些基本概念，對數據挖掘的主要技術- - - -離群分析、聚類以及分類技術作了深入的研究和探討，並在此基礎上詳細地給出了本文後繼章節中所涉及到的主要數據挖掘演算法。 -
That makes it the second deadliest mining disaster in china this year
這是今年在中國發生的第二大慘重的礦難。 -
In detail, this paper has done the following work : at first, we introduced the cluster theory in data mining and related statistical knowledge, and provided mathematical base for the introduction of cluster algorithm. second, on the base of lots of domestic and abroad reference, we did research on fuzzy c - means clustering algorithm, systematic clustering, subtractive clustering and so on
具體地說，本論文作了如下工作：首先，介紹了數據挖掘中聚類原理和相關的統計知識，並為以後具體介紹常見的聚類演算法提供數學基礎；然後，在參考大量國內外文獻的基礎上，研究了模糊c均值聚類演算法、系統聚類法、減法聚類法等。 -
In the first chapter, the thesis illustrates the foundation and significance of this thesis and simply summarizes their researchful history and actualities of bn and cbr. in the second chapter, the thesis firstly explains the notion of bn, afterwards studies the application of bn in data - mining ( dm ) in detail and also studies the learning of the probability parameter and the structuring framwork of bn in the condition of the full data and the lacked data
第一章，說明了本文的研究背景和意義並且簡單總結了貝葉斯網和範例推理的研究歷史和現狀。第二章，首先給出了貝葉斯網路的概念，然後詳細研究了貝葉斯網用於數據挖掘。分別對數據完整和不完整情況下，概率參數的學習和貝葉斯網結構的建立作了研究。 -
Second, we realize application and prediction by association rule mining in the audit department of tax system. finally, we systematically design the topic model, put forward a frame of dss, and realize statistical query of multi - dimensional data by asp and pb program
3 、系統的設計了稅務系統當前應用的各類主題，提出了稅務部門決策支持系統的框架設計，通過oracle9i提供的olap工具的使用和asp 、 pb等工具的使用實現了多維數據統計查詢分析的功能。 -
The second chapter mainly analyzes data mining. select decision tree method to realize after learning data mining concept, model and classification
首先介紹了數據挖掘技術的概念、模型以及分類，經過分析，決定選取決策樹方法來具體實現。 -
The first chapter in this paper provides a survey of data mining technology, and explains basic concepts, function and the whole framework of data mining and difficulties in developing and some future directions in association rule generation ; the second chapter introduce the basic concepts, brings forward a classification of association rule ; the third chapter give a deep research on algorithms of every kind of association rule, include mining single - dimensional signal - level association rule and multidimensional multilevel association rule, it describes these algorithm, point out some method to optimize this algorithm and test its quality with experiments ; the fourth and fifth chapter introduce the designs about association rule mining system basing on relation database visual foxpro in detail : according to system frame of the association rule mining, actualize a new mining algorithms and analyses every function module of program, at last further analyses the left problems in designs
本論文第一部分對數據挖掘技術進行了總體介紹，說明了基本概念、功能和系統總體框圖以及發展中的難點和研究方面；第二章對關聯規則基本概念的進行了介紹，提出了關聯規則的分類方法；第三章探討了挖掘各種關聯規則的演算法，從挖掘單維單層布爾關規則的經典的apriori開始，分析了挖掘單維、多層關聯規則的演算法，多維關聯規則的演算法到多維多值屬性關聯規則的演算法。文中提出演算法優化方法，並對其性能進行了實驗測試；第四部分、第五部分詳細介紹了基於關系型數據庫的關聯規則挖掘系統的設計構思，根據關聯規則挖掘系統結構框架，實現了基於visualfoxpro的關聯規則挖掘系統，其于採用了一個新型的基於關系數據庫的關聯規則挖掘演算法，提高了挖掘效率，並詳細分析了程序設計的各個功能模塊，最後就設計中遺留的問題進行了進一步的分析。 -
The full text is divided into two parts : the first part introduces relative technique. the main content are the simple theory of crm, data mining theory, microsoft ' s analysis service, program interface of analysis service and the necessary environment executing these applications ; the second part mainly introduces the demo program. it include analysis of demand, module of function, operate interface
全文分為兩個部分：第一部分主要從理論上介紹相關技術和這個模式，主要介紹了客戶關系管理系統的簡單原理、數據挖掘理論、微軟的分析服務、以及微軟分析服務的編程介面和應用程序運行的必要條件，並在此基礎上討論這個模式實現的可行性。 -
The second part discuss the basic internet information retrieval techniques, such as information push - and - pull technique, data mining technique, information filtering technique, natural language processing technique and so on
如信息推拉技術、數據挖掘技術、信息過濾技術、自然語言處理技術等等，旨在弄清網路信息檢索的技術支撐，為預測網路信息檢索的發展趨勢作下鋪墊。 -
Application of comprehensive fire prevention and control technique in second mining of old mine
綜合防滅火技術在老窯復采中的應用 -
Influence of second mining of coal seams on crosscut and countermeasures
煤層復采對石門的影響及對策 -
The state shall encourage coal mining enterprises to carry out second mining or extract residual coal at the margins of mining areas and very thin coal seams
國家鼓勵煤礦企業進行復采或者開采邊角殘煤和極薄煤。
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