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data mining concepts and techniques kamber ppt

Data Mining Concepts and Techniques phần 1 potx

Data Mining Concepts and Techniques phần 1 potx

Cơ sở dữ liệu

... Reference Data in Enterprise Databases: Binding Corporate Data to the Wider WorldMalcolm Chisholm Data Mining: Concepts and Techniques Jiawei Han and Micheline Kamber Understanding SQL and Java ... 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...
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Data Mining Concepts and Techniques phần 2 ppsx

Data Mining Concepts and Techniques phần 2 ppsx

Cơ sở dữ liệu

... 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

Data Mining Concepts and Techniques phần 3 docx

Cơ sở dữ liệu

... 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 ... 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, or...
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Oracle Data Guard Concepts and Administration

Oracle Data Guard Concepts and Administration

Cơ sở dữ liệu

... Physical Standby and Cascaded Remote Physical Standby C-5C.3.2 Local Physical Standby and Cascaded Remote Logical Standby C-5C.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 DatabasesNew Features Common to Physical and Logical Standby DatabasesThe...
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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

Cơ sở dữ liệu

... 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 ServerThe Data Mining ... viii Basic ODM Concepts 1-11Basic 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 APIThe 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

Tài liệu Module 1: Data-Centric Applications and ADO.NET pptx

Cơ sở dữ liệu

... 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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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

Cơ sở dữ liệu

... by R1 © Tan,Steinbach, Kumar Introduction to Data Mining 36 Instance Based ClassifiersExamples:Rote-learnerã Memorizes entire training data and performs classification only if attributes ... to $1M © Tan,Steinbach, Kumar Introduction to Data Mining 40 1 nearest-neighborVoronoi 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...
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STUDIES ON THE ECOLOGY AND CONSERVATION OF BUTTERFLIES IN EUROPE: Vol. 1: General Concepts and Case Studies pptx

STUDIES ON THE ECOLOGY AND CONSERVATION OF BUTTERFLIES IN EUROPE: Vol. 1: General Concepts and Case Studies pptx

Cao đẳng - Đại học

... cover of mosses and lichens, bare ground and gravel, stones and rocks significantlylower than at randomly selected available Primula veris plants (Figure 1). Higher coverage byshrubs 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 ... Climate and butterfly distribution changes; Chris Van Swaay & Arco van Strien (Nether-lands), Using butterfly monitoring data to develop a European grassland butterfly indicator; and Martin...
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Evolutionary Ecology Concepts and Case Studies ppt

Evolutionary Ecology Concepts and Case Studies ppt

Điện - Điện tử

... Differences in the relativeabundances of banded and unbanded morphs be-tween mainland and island populations, and amongyoung-of-the-year, juvenile, and adult individuals,suggest that ... otherloci (i.e., dominance and epistasis; Mazer and Da-muth, chapter 2, this volume). Only in the absenceof dominance and epistasis, and where mating israndom, can precise predictions ... lifetimeflower and fruit production, and lifetime maternalfecundity and yield decline, while mean petal area,pollen production, and pollen size remain constant(Mazer and Schick...
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GANGRENE – CURRENT CONCEPTS AND MANAGEMENT OPTIONS ppt

GANGRENE – CURRENT CONCEPTS AND MANAGEMENT OPTIONS ppt

Sức khỏe giới tính

... treatment and if delayed will have a negative impact on prognosis (Elliott et al., 2000). Part 1 Fournier’s Gangrene: Current Concepts and Treatment Options Gangrene – Current Concepts and Management ... orders@intechweb.org Gangrene – Current Concepts and Management Options, Edited by Alexander A. Vitin p. cm. ISBN 978-953-307-386-6 Gangrene – Current Concepts and Management Options 12Tetanus ... Diagnostic and Therapeutic Considerations 19 David Kearney Chapter 3 Perineal Gangrene: Clinical and Therapeutic Features and Pronostic Analysis of 35 Cases 29 Slim Jarboui, Ayoub Zoghlami and Dorsaf...
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