data mining concepts and techniques chapter 12 ppt
Data Mining Concepts and Techniques phần 5 ppt
... prediction in data mining. 324 Chapter 6 Classification and PredictionFigure 6.13 A general-to-specific search through rule space.attribute tests such as att = val, att ≤ val, att > val, and so ... chapter with respect to the various classifi-cation and prediction methods presented. Recent data mining research has contributedto the development of scalable algorithms for classification and ... even for real-world data. RainForest has techniques, however, for handlingthe case where the AVC-group does not fit in memory. RainForest can use any attributeselection measure and was shown to...
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Data Mining Concepts and Techniques phần 1 potx
... Foundations of Data Mining 66511.3.2 Statistical Data Mining 66611.3.3 Visual and Audio Data Mining 66711.3.4 Data Mining and Collaborative Filtering 67011.4 Social Impacts of Data Mining 67511.4.1 ... object-relational databases and specific application-oriented databases, such as spatial databases, time-series databases,text databases, and multimedia databases. The challenges and techniques of mining ... read-ing are organized per chapter. Links to data mining data sets and software. We will provide a set of links to data mining data sets and sites containing interesting data mining software pack-ages,...
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Data Mining Concepts and Techniques phần 2 ppsx
... 972.7Summary Data preprocessing is an important issue for both data warehousing and data mining, as real-world data tend to be incomplete, noisy, and inconsistent. Data preprocessingincludes data cleaning, ... approximation of the original data. PCA is computationally inexpensive, can be applied to ordered and unorderedattributes, and can handle sparse data and skewed data. Multidimensional data of more than ... 2.3 Data Cleaning 652.3.3 Data Cleaning as a ProcessMissing values, noise, and inconsistencies contribute to inaccurate data. So far, we havelooked at techniques for handling missing data and...
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Data Mining Concepts and Techniques phần 3 docx
... 152 Chapter 3 Data Warehouse and OLAP Technology: An Overview data by OLAP operations), and data mining (which supports knowledge discovery).OLAP-based data mining is referred to as OLAP mining, ... processing, and data mining. We also introduce on-line analytical mining (OLAM), a powerful paradigm thatintegrates OLAP with data mining technology.3.5.1 Data Warehouse Usage Data warehouses and data ... Warehouse and OLAP Technology: An Overview3.5From Data Warehousing to Data Mining “How do data warehousing and OLAP relate to data mining? ” In this section, we study theusage of data warehousing...
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Data Mining Concepts and Techniques phần 4 potx
... include data cube–based data aggregation and attribute-oriented induction.From a data analysis point of view, data generalization is a form of descriptive data mining. Descriptive data mining ... way, theproblem of mining frequent patterns in databases is transformed to that of mining theFP-tree. 228 Chapter 5 Mining Frequent Patterns, Associations, and Correlationsdatabases. We begin ... mining describes data in a concise and summarative manner and presents interesting general properties of the data. This is different from predic-tive data mining, which analyzes data in order to...
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Optoelectronics Materials and Techniques Part 12 ppt
... /hRκ= ; p and q are constants to be determined. ' and 'nsAC are constants.01( )and ()Jx Jx are the Bessel functions of the first kind of zero and first order respectively, and 0()Ixis ... Λ + Λ∑∑ (56) Substitution of (56) into (12) with 1η=± leads to 00121nnncC dA E∞=−−+ ℜ=∑ (57) where 23 2311 12 12 212 21111 12 () ()2( 1)[(1 )( ) ( ) (1 )( ) ( ) ]nnnnn ... wavelength and intensity of the LD was 1550 nm and 5.8 dBm, respectively. The325Optoelectronic Circuits for Control of Lightwaves and Microwaves Optoelectronics - Materials and Techniques...
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FINANCIAL ANALYSIS: TOOLS AND TECHNIQUES CHAPTER 1 pptx
... Empowerment begins with knowledge and is expanded by targetedtraining, which includes understanding the nature and relevance of financial/eco-nomic data, and is reinforced by a climate of trust.Decision ... company, and works inclose collaboration with financial and other staff persons to make sure that rel-evant data are at hand for sound analysis and judgments. There’s sufficient un-derstanding ... xii 12 Financial Analysis: Tools and Techniques a coherent structure of the proposal, its relevant alternatives, and all of its keyvariables and the risks expected. It is here where judgment and...
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FINANCIAL ANALYSIS: TOOLS AND TECHNIQUES CHAPTER 2 ppt
... company as a whole (Chapters 9 and 10), and finally, shareholder value creation concepts, such as total shareholder return,economic value added, and so forth (Chapters 11 and 12) . As we’ll see, ... economic value and long-term viability. In fact, creation of shareholdervalue and cash flow patterns—achieved and expected—are inseparable concepts. As we take up the analytical concepts and tools ... economic analysis. In Chapter 3, we’ll discuss the formal ways oftracking and analyzing overall resource flow patterns and their cash impact. InChapters 7, 8, 11, and 12 we’ll show how the...
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FINANCIAL ANALYSIS: TOOLS AND TECHNIQUES CHAPTER 3 ppt
... Tools and Techniques 2. Operational funding is affected by both internal and external conditions and causes, which must be understood in terms of the businessenvironment, economic conditions, and ... 1,481Administrative and selling expenses . . . . . . . . . . . . . . . . . 684 613Research and development expenses . . . . . . . . . . . . . . . . 461 412 Purchased in-process research and development ... income, and plant and equipment, but will be somewhat lacking in termsof understanding the specific impact of TRW’s two major acquisitions in 1997.We’ve rearranged the derived TRW data in our...
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FINANCIAL ANALYSIS: TOOLS AND TECHNIQUES CHAPTER 12 docx
... Co.hel78340_ch12.qxd 9/27/01 11:33 AM Page 401 CHAPTER 12 Managing for Shareholder Value 393overview perspectives in Figures 12 2 and 12 3 also will help set the stage forthis chapter. As the ... under existing conditions, and thepresent value of a different and usually higher cash flow pattern expected fromhel78340_ch12.qxd 9/27/01 11:33 AM Page 411 CHAPTER 12 Managing for Shareholder ... discussed in earlier chapters, arise from tim-ing differences between taxes due on corporate tax returns and those reflected onhel78340_ch12.qxd 9/27/01 11:33 AM Page 403 CHAPTER 12 MANAGING FORSHAREHOLDER...
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Animals, Gods and Humans - Chapter 12 ppt
... position, and size of the stars, and reaps aharvest both from land and sea, scorning the rage of wild beasts, and the might of the whales. He learns all kinds of knowledge, gainsskill in arts, and ... theapostles and to shed their animal nature. Philip and Bartholomew marvelledat the leopard that had stopped eating meat, and the leopard and the kidrose on their hind legs, lifted their forelegs and ... of the kid and itself that they have already abandoned their animalnature and now want to quit their animal forms as well (14 .12 14).Amsler discusses the theme of nature (physis) and form (morphe)...
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Aluminium Design and Construction - Chapter 12 ppt
... equations to lines A and B are as follows, wherethe values of kA and kB appear in Table 12. 5: (12. 4a) (12. 4b) Also given in the table are the cut-off values (foc and fov) for each ... these tables the reader may refer to the morecomprehensive data provided in the British Standard.The classes given in Tables 12. 3 and 12. 4 specifically refer to arc-welded joints made by MIG ... difference between maximum and minimumstress in each cycle. Refer to Sections 12. 3.4 and 12. 4.5. Establish the class of the detail at the point considered. Refer toSection 12. 5.6. Using the endurance-curve...
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