Data Mining Concepts and Techniques phần 3 docx

Data Mining Concepts and Techniques phần 3 docx

Data Mining Concepts and Techniques phần 3 docx

... Kimball and Ross [KR02], Imhoff, Galemmo, and Geiger [IGG 03] , Inmon [Inm96], Berson and Smith [BS97b], and Thomsen [Tho97]. 134 Chapter 3 Data Warehouse and OLAP Technology: An Overview 3. 3 .3 Data ... processing, and data mining. We also introduce on-line analytical mining (OLAM), a powerful paradigm that integrates OLAP with data mining technology. 3. 5.1...
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Data Mining Concepts and Techniques phần 1 potx

Data Mining Concepts and Techniques phần 1 potx

... Querying Multidimensional Databases 126 3. 3 Data Warehouse Architecture 127 3. 3.1 Steps for the Design and Construction of Data Warehouses 128 3. 3.2 A Three-Tier Data Warehouse Architecture 130 3. 3 .3 Data Warehouse ... Statistical Data Mining 666 11 .3. 3 Visual and Audio Data Mining 667 11 .3. 4 Data Mining and Collaborative Filtering 670 11.4 Social Impac...
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Data Mining Concepts and Techniques phần 2 ppsx

Data Mining Concepts and Techniques phần 2 ppsx

... both data warehousing and data mining, as real-world data tend to be incomplete, noisy, and inconsistent. Data preprocessing includes data cleaning, data integration, data transformation, and data ... noise, and inconsistencies contribute to inaccurate data. So far, we have looked at techniques for handling missing data and for smoothing data. “But data cle...
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Data Mining Concepts and Techniques phần 4 potx

Data Mining Concepts and Techniques phần 4 potx

... data mining. Descriptive data 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, ... (d 1 ,b 2 , d 3 , d 4 , , d 9 , d 10 ), and (3) (d 1 , d 2 , c 3 , d 4 , , d 9 , d 10 ), where a 1 = d 1 , b 2 = d 2 , and c 3 = d 3 . The measure of the cube is cou...
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Data Mining Concepts and Techniques phần 5 ppt

Data Mining Concepts and Techniques phần 5 ppt

... credit_rating excellent excellent excellent fair RID 1 2 4 3 age 26 35  38  49 RID 2 3 1 4 RID 1 2 3 4 node 5 2 3 6 buys_computer yes yes no no 0 1 3 5 6 4 2 Disk-resident attribute ... list and class list data structures used in SLIQ for the tuple data of Table 6.2. credit_rating excellent excellent excellent fair age 26...
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Data Mining Concepts and Techniques phần 6 ppt

Data Mining Concepts and Techniques phần 6 ppt

... functions (Hanson and Burr [HB88]), dynamic adjustment of the network topology (Me´zard and Nadal [MN89], Fahlman and Lebiere [FL90], Le Cun, Denker, and Solla [LDS90], and Harp, Samad, and Guha [HSG90] ), and ... described in Preparata and Shamos [PS85]. References on case-based reasoning (CBR) include the texts Riesbeck and Schank [RS89] and Kolodner [Kol 93] , as well a...
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Data Mining Concepts and Techniques phần 7 ppsx

Data Mining Concepts and Techniques phần 7 ppsx

... efficiently. 8 Mining Stream, Time-Series, and Sequence Data Our previous chapters introduced the basic concepts and techniques of data mining. The techniques studied, however, were for simple and structured ... structured data sets, such as data in relational databases, transactional databases, and data warehouses. The growth of data in various complex forms (e.g....
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Data Mining Concepts and Techniques phần 8 potx

Data Mining Concepts and Techniques phần 8 potx

... substructures. 9. Metadata mining. Metadata are data about data. Metadata provide semi-structured data about unstructured data, ranging from text and Web data to multimedia data- bases. It is useful for data ... 0.10 C 0.16 0 .36 0.28 0.20 G 0.15 0 .35 0 .36 0.14 T 0.09 0 .37 0 .36 0.18         (8.11) CpG − =         A C G T A 0.27 0.19 0 .31 0. 23 C 0 .33 0 .3...
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Data Mining Concepts and Techniques phần 9 pot

Data Mining Concepts and Techniques phần 9 pot

... multimedia data mining focuses on image data mining. Mining text data and mining the World Wide Web are studied in the two subsequent 638 Chapter 10 Mining Object, Spatial, Multimedia, Text, and Web Data where ... closely linked to image analysis and scientific data mining, and thus many image analysis techniques and scien- tific data analysis methods can be a...
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Data Mining Concepts and Techniques phần 10 pot

Data Mining Concepts and Techniques phần 10 pot

... constraint-based mining) , the integration of data mining with data warehousing and database systems, the standardization of data mining languages, visualization methods, and new meth- ods for handling ... complex data types. Other trends include biological data mining, mining software bugs, Web mining, distributed and real-time mining, graph mining, social network...
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