data mining concepts and techniques by han kamber pei 3rd edition
Data Mining Concepts and Techniques phần 1 potx
Ngày tải lên :
08/08/2014, 18:22
... 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 ... 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 ... 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...
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Data Mining Concepts and Techniques phần 2 ppsx
Ngày tải lên :
08/08/2014, 18:22
... inexpensive, can be applied to ordered and unordered
attributes, and can handle sparse data and skewed data. Multidimensional data
of more than two dimensions can be handled by reducing the problem to 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,...
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Oracle Data Guard Concepts and Administration
Ngày tải lên :
26/10/2013, 22:15
... 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 ... the redo data 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 ... primary database. Once
the standby database is created and configured, Data Guard automatically
maintains the standby database by transmitting primary database redo data to the
standby system,...
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Oracle9i Data Mining Concepts Release 9.2.0.2 October 2002 Part No. A95961-02 Oracle9i Data
Ngày tải lên :
06/11/2013, 01:15
... Components
Oracle9i Data Mining has two 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 ... 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...
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Data Mining Classification: Alternative Techniques - Lecture Notes for Chapter 5 Introduction to Data Mining pdf
Ngày tải lên :
15/03/2014, 09:20
... positive instances covered by both R0 and R1
p0: number of positive instances covered by R0
n0: number of negative instances covered by R0
p1: number of positive instances covered by R1
n1: number of ... negative instances covered by R1
© Tan,Steinbach, Kumar Introduction to Data Mining 36
Instance Based Classifiers
Examples:
Rote-learner
ã
Memorizes entire training data and performs
classification ... 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...
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Addison wesley the iOS 5 developer's cookbook, core concepts and essential recipes for iOS programmers 3rd (2012)
Ngày tải lên :
24/04/2014, 10:16
... SDK
and the Cocoa Touch libraries. Get involved.You can pitch in by suggesting bug fixes
and corrections as well as by expanding the code that’s on offer. GitHub allows you to
fork repositories and ... Core Data 611
Introducing Core Data 611
Creating and Editing Model Files 612
Generating Class Files 614
Creating a Core Data Context 615
Adding Objects 616
Querying the Database 618
Detecting Changes ... 619
Removing Objects 619
Recipe: Using Core Data for a Table Data Source 620
Recipe: Search Tables and Core Data 623
Recipe: Integrating Core Data Table Views with
Live Data Edits 625
Recipe: Implementing...
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iphone and ipad apps for absolute beginners 3rd edition
Ngày tải lên :
05/05/2014, 14:25
... press Tab, and Xcode places the completed, correctly typed and
spelled command into your code. If the one it suggests is not the correct
one, but you see the correct one a few commands down, ... of reading these instructions, you may
have had to go back and change files. Well, you need to go back and save
them. So, go ahead and save everything now. If the file is highlighted in gray, ... zip file by double-clicking it, open the folder, and then
double-click the DemoMonkey.xcodeproj file, as indicated by the arrow in
Figure 1-19. Once the Xcode project is open, press Command +...
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valuation measuring and managing the value of companies - 3rd edition
Ngày tải lên :
08/05/2014, 10:11
... Forei
g
n Exchan
g
e and Mone
y
Markets, Second Edition, Julian Walmsle
y
Global Trade Financin
g
, Harr
y
M. Venedikian and Gerald A. Warfiel
d
The Handbook of Equity Derivatives, Revised Edition, ... help and late nights developing the original drafts of this book more
than 10 years ago. The first two editions and this edition drew on work, ideas, and analyses from
Carlos Abad, Buford Alexander, ... Twiddy, Chris Jones, David Wright, and Sandeep
Vaswani provided analytical support and number crunching for the third edition. We would also like
to thank Petri Allas, André Annema, Olivier Berlage,...
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Data Mining Classification: Basic Concepts, Decision Trees, and Model Evaluation Lecture Notes for Chapter 4 Introduction to Data Mining pptx
Ngày tải lên :
15/03/2014, 09:20
... 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...
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Data Mining Association Analysis: Basic Concepts and Algorithms Lecture Notes for Chapter 6 Introduction to Data Mining pdf
Ngày tải lên :
15/03/2014, 09:20
... 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...
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Data Mining Association Rules: Advanced Concepts and Algorithms Lecture Notes for Chapter 7 Introduction to Data Mining docx
Ngày tải lên :
15/03/2014, 09:20
... 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...
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