data mining concepts and techniques jiawei han micheline kamber pdf

Data Mining Concepts and Techniques phần 1 potx

Data Mining Concepts and Techniques phần 1 potx

... Reference Data in Enterprise Databases: Binding Corporate Data to the Wider World Malcolm Chisholm Data Mining: Concepts and Techniques Jiawei Han and Micheline Kamber Understanding SQL and Java ... Series in Data Management Systems Series Editor: Jim Gray, Microsoft Research Data Mining: Concepts and Techniques, Second Edition Jiawei Han and Micheline Kamber Querying XML: XQuery, XPath, and SQL/XML ... Foundations of Data Mining 665 11.3.2 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 Impacts of Data Mining 675 11.4.1...

Ngày tải lên: 08/08/2014, 18:22

78 550 1
Data Mining Concepts and Techniques phần 2 ppsx

Data Mining Concepts and Techniques phần 2 ppsx

... the original data. PCA is computationally inexpensive, can be applied to ordered and unordered attributes, and can handle sparse data and skewed data. Multidimensional data of more than two dimensions ... 2.3 Data Cleaning 65 2.3.3 Data Cleaning as a Process Missing values, noise, and inconsistencies contribute to inaccurate data. So far, we have looked at techniques for handling missing data and ... 97 2.7 Summary 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 preprocessing includes data cleaning,...

Ngày tải lên: 08/08/2014, 18:22

78 496 1
Oracle Data Guard Concepts and Administration

Oracle Data Guard Concepts and Administration

... Physical Standby and Cascaded Remote Physical Standby C-5 C.3.2 Local Physical Standby and Cascaded Remote Logical Standby C-5 C.3.3 Local and Remote Physical Standby and Cascaded Local Logical Standby ... is applied to the standby database. A standby database can be one of two types: a physical standby database or a logical standby database. If needed, either type of standby database can assume ... Physical and Logical Standby Databases ■ New Features Specific to Physical Standby Databases ■ New Features Specific to Logical Standby Databases New Features Common to Physical and Logical Standby Databases The...

Ngày tải lên: 26/10/2013, 22:15

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Oracle9i Data Mining Concepts Release 9.2.0.2 October 2002 Part No. A95961-02 Oracle9i Data

Oracle9i Data Mining Concepts Release 9.2.0.2 October 2002 Part No. A95961-02 Oracle9i Data

... faster than the viii Basic ODM Concepts 1-1 1 Basic ODM Concepts Oracle9i Data Mining (ODM) embeds data mining within the Oracle9i database. The data never leaves the database — the data, data ... SQL/MM for Data Mining. JDM has also influenced these standards. Oracle9i Data Mining will comply with the JDM standard when that standard is published. 1.2.2 Data Mining Server The Data Mining ... main components: ■ Oracle9i Data Mining API ■ Data Mining Server (DMS) 1.2.1 Oracle9i Data Mining API The Oracle9i Data Mining API is the component of Oracle9i Data Mining that allows users to...

Ngày tải lên: 06/11/2013, 01:15

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Data Mining Classification: Alternative Techniques - Lecture Notes for Chapter 5 Introduction to Data Mining pdf

Data Mining Classification: Alternative Techniques - Lecture Notes for Chapter 5 Introduction to Data Mining pdf

... by R1 © Tan,Steinbach, Kumar Introduction to Data Mining 36 Instance Based Classifiers Examples: Rote-learner ã Memorizes entire training data and performs classification only if attributes ... to $1M © Tan,Steinbach, Kumar Introduction to Data Mining 40 1 nearest-neighbor Voronoi Diagram © Tan,Steinbach, Kumar Introduction to Data Mining 38 Nearest-Neighbor Classifiers  Requires ... r* and r ã Choose rule set that minimizes MDL principle – Repeat rule generation and rule optimization for the remaining positive examples © Tan,Steinbach, Kumar Introduction to Data Mining...

Ngày tải lên: 15/03/2014, 09:20

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Tài liệu Wiley - Data Mining with Microsoft SQL Server 2008 (2009)01 pdf

Tài liệu Wiley - Data Mining with Microsoft SQL Server 2008 (2009)01 pdf

... Implementing a Data Mining Process Using Office 2007 187 Introducing the Data Mining Client 188 Importing Data Using the Data Mining Client 189 Data Exploration and Preparation 190 Discretizing Data with ... Introduction to Data Mining in SQL Server 2008 1 Chapter 2 Applied Data Mining Using Microsoft Excel 2007 15 Chapter 3 Data Mining Concepts and DMX 83 Chapter 4 Using SQL Server Data Mining 127 Chapter ... 82 Chapter 3 Data Mining Concepts and DMX 83 History of DMX 83 Why DMX? 84 The Data Mining Process 85 Key Concepts 86 Attribute 86 State 87 Case 88 Keys 89 Inputs and Outputs 91 DMX Objects 93 Mining...

Ngày tải lên: 22/01/2014, 22:20

40 515 2
INFORMATION FOR SUCCESS - Customers Improve Data Warehousing Performance and Lower Costs with Oracle Exadata pdf

INFORMATION FOR SUCCESS - Customers Improve Data Warehousing Performance and Lower Costs with Oracle Exadata pdf

... system, and support Reduced backup time—including download of data to disc and transfer to tapefrom 26 ã hours to 6 hours, thanks to Oracle Recovery Manager, ensuring data integrity and reducing ... intensied; prices for phones and service stabilized at low rates; and service, products, and innovation became the only way to attract and retain customers. Campaigns and data on how they were working—became ... Centralizes Data Warehouse to Prepare for Increase in Data Volume “Our goal is to ensure the stability and performance of our data warehouse for the next two to three years. With Exadata Database...

Ngày tải lên: 23/03/2014, 08:21

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Data Mining Classification: Basic Concepts, Decision Trees, and Model Evaluation Lecture Notes for Chapter 4 Introduction to Data Mining pptx

Data Mining Classification: Basic Concepts, Decision Trees, and Model Evaluation Lecture Notes for Chapter 4 Introduction to Data Mining pptx

... Married 80K ? 10 Test Data © Tan,Steinbach, Kumar Introduction to Data Mining 25 Splitting Based on Continuous Attributes © Tan,Steinbach, Kumar Introduction to Data Mining 46 Tree Induction Greedy ... Tan,Steinbach, Kumar Introduction to Data Mining 3 Illustrating Classification Task © Tan,Steinbach, Kumar Introduction to Data Mining 13 Apply Model to Test Data Refund MarSt TaxInc YES NO NO NO Yes ... Attributes Training Data Model: Decision Tree © Tan,Steinbach, Kumar Introduction to Data Mining 8 Decision Tree Classification Task Decision Tree © Tan,Steinbach, Kumar Introduction to Data Mining 35...

Ngày tải lên: 15/03/2014, 09:20

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Data Mining Association Analysis: Basic Concepts and Algorithms Lecture Notes for Chapter 6 Introduction to Data Mining pdf

Data Mining Association Analysis: Basic Concepts and Algorithms Lecture Notes for Chapter 6 Introduction to Data Mining pdf

... Specific-to-general Data Mining Association Analysis: Basic Concepts and Algorithms Lecture Notes for Chapter 6 Introduction to Data Mining by Tan, Steinbach, Kumar â Tan,Steinbach, Kumar Introduction to Data ... to Data Mining 49 Effect of Support Distribution Many real data sets have skewed support distribution Support distribution of a retail data set © Tan,Steinbach, Kumar Introduction to Data Mining ... may decouple the support and confidence requirements © Tan,Steinbach, Kumar Introduction to Data Mining 16 Reducing Number of Comparisons Candidate counting: – Scan the database of transactions...

Ngày tải lên: 15/03/2014, 09:20

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Data Mining Association Rules: Advanced Concepts and Algorithms Lecture Notes for Chapter 7 Introduction to Data Mining docx

Data Mining Association Rules: Advanced Concepts and Algorithms Lecture Notes for Chapter 7 Introduction to Data Mining docx

... Kumar Introduction to Data Mining 4 Handling Categorical Attributes Potential Issues What if attribute has many possible values ã Example: attribute country has more than 200 possible values ã ... pass over the sequence database D to find the support for these candidate sequences Candidate Elimination: ã Eliminate candidate k-sequences whose actual support is less than minsup © Tan,Steinbach, ... à > à + ã Z has zero mean and variance 1 under null hypothesis 2 2 2 1 2 1 ' n s n s Z + = àà © Tan,Steinbach, Kumar Introduction to Data Mining 3 Handling Categorical Attributes Transform...

Ngày tải lên: 15/03/2014, 09:20

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