data mining concepts and techniques book ppt
Data Mining Concepts and Techniques phần 1 potx
Ngày tải lên :
08/08/2014, 18:22
... 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 ... amounts of data into useful information and
knowledge.
This book explores the concepts and techniques of data mining, a promising and
flourishing frontier in data and information systems and their ... 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...
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Data Mining Concepts and Techniques phần 2 ppsx
Ngày tải lên :
08/08/2014, 18:22
... 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, ... approximation of 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 ... (inclusive).
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...
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Oracle Data Guard Concepts and Administration
Ngày tải lên :
26/10/2013, 22:15
... 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...
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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
... 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 ...
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 preparation, ... 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...
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Tài liệu Module 1: Data-Centric Applications and ADO.NET pptx
Ngày tải lên :
24/01/2014, 10:20
... Applications and
ADO.NET 30
Module 1: Data- Centric
Applications and
ADO.NET
36 Module 1: Data- Centric Applications and ADO.NET
3. Add the following code to query the database, and then ... data, and the DataGrid
will display the data on the screen.
' Visual Basic
dgResult.DataSource = Reader
dgResult.DataBind()
// Visual C#
dgResult.DataSource = Reader;
dgResult.DataBind(); ... Server
data sources.
XxxCommand Executes a command from a data source. For example, the
SqlCommand class can execute stored procedures or SQL
statements in a SQL Server data source.
XxxDataReader...
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Tài liệu Fonts—and Font Book pptx
Ngày tải lên :
26/01/2014, 06:20
...
document, and then export them to a folder, ready to submit, along with your document,
to the print shop.
Use the Services Font Book Create Collection From Text command. Font Book
opens and shows ... Resolve Duplicates. Font
Book turns off all other copies, and the bullet disappears.
14.7.2.4. Adding, removing, and hiding fonts
Here's what you can do with Font Book:
• Install a font. ... Ligatures
creates fused letter pairs like fl and fi; the Small Capitals option created the
"Do Not Drink" style; and so on.
14.7. Fonts and Font Book
Mac OS X delivers type that is all...
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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
... by R1
© Tan,Steinbach, Kumar Introduction to Data Mining 36
Instance Based Classifiers
Examples:
–
Rote-learner
•
Memorizes entire training data and performs
classification only if attributes ... $10K 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’
•
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...
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STUDIES ON THE ECOLOGY AND CONSERVATION OF BUTTERFLIES IN EUROPE: Vol. 1: General Concepts and Case Studies pptx
Ngày tải lên :
23/03/2014, 01:20
... cover of mosses and lichens, bare ground and gravel, stones and rocks significantly
lower than at randomly selected available Primula veris plants (Figure 1). Higher coverage by
shrubs and litter ... Fragland and MacMan – the first led by Illka Hank-
si (University of Helsinki, Finland; www.helsinki.fi/science/fragland) to use questions about but-
terfly metapopulations to train PhDs and exchange ... extended chapters from the EBIE book: John Dover (UK),
Landscape influences on butterflies; Andreas Erhardt & Jovanne Mevi-Schütz (Switzerland),
Butterflies and Flowers - Fascinating Interactions;...
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Evolutionary Ecology Concepts and Case Studies ppt
Ngày tải lên :
23/03/2014, 01:20
... Differences
in the
relative
abundances
of
banded
and
unbanded
morphs
be-
tween mainland
and
island populations,
and
among
young-of-the-year,
juvenile,
and
adult individuals,
suggest
that
... other
loci (i.e., dominance
and
epistasis; Mazer
and Da-
muth,
chapter
2,
this volume). Only
in the
absence
of
dominance
and
epistasis,
and
where mating
is
random,
can
precise predictions
... lifetime
flower
and
fruit
production,
and
lifetime maternal
fecundity
and
yield decline, while mean petal area,
pollen production,
and
pollen
size
remain constant
(Mazer
and
Schick
...
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