data mining concepts and techniques ppt free download
Data Mining Concepts and Techniques phần 1 potx
... 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 Ubiquitous and Invisible Data Mining ... 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 ... Reference Data in Enterprise Databases: Binding Corporate Data to the Wider WorldMalcolm Chisholm Data Mining: Concepts and Techniques Jiawei Han and Micheline KamberUnderstanding SQL and Java...
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Data Mining Concepts and Techniques phần 2 ppsx
... 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 ... (inclusive).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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Oracle Data Guard Concepts and Administration
... 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
... 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 OPTICAL COMMUNICATION THEORY AND TECHNIQUES ppt
... of 2- and 4-DPSK as compared to 2- and 4-PAM. Coherent detection is unique in offering two degrees of freedom perpolarization, leading to outstanding SNR efficiency for 2- and 4-PSK, and stillreasonable ... and quadrature field components). Based onFig. 2, at spectral efficiencies below 1 b/s/Hz per polarization, 2-PAM (OOK) and 2-DPSK are attractive techniques. Between 1 and 2 b/s/Hz, 4-DPSK and ... attractive techniques. At spectral efficiencies above2 b/s/Hz, 8-PSK and 8- and 16-QAM become the most attractive techniques. Table 2 compares key attributes of direct, interferometric and coherent...
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Medical Image Processing, Reconstruction and Restoration: Concepts and Methods ppt
... persuasion that a good understanding of concepts and prin-ciples forms a necessary basis to any valid methodology and solidapplication. It is relatively easy to continue studying and evendesigning specialized ... Algorithms, Sensors, and Applications, edited by Kiyoharu Aizawa, Katsuhiko Sakaue and Yasuhito Suenaga25. Medical Image Processing, Reconstruction and Restoration: Concepts and Methods, Jirˇí ... in and pro-cessed by computers. The reader should realize that, on one hand,there are many similarities and analogies between the worlds ofcontinuous and discrete images; on the other hand,...
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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 ClassifiersExamples:–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-neighborVoronoi Diagram© Tan,Steinbach, Kumar Introduction to Data Mining 38 Nearest-Neighbor ClassifiersRequires ... 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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Chapter 2: Basic Switch Concepts and Configuration ppt
... designed to support voice, video, and data transmissions. • Configure basic security on a switch that will operate in a network designed to support voice, video, and data transmissions. 41 The ... address. • Fragment -free – Fragment -free switching filters out collision fragments ( < 64 bytes ) before forwarding begins. Switch Forwarding Methods 16 MAC Addressing and Switch MAC Address ... Switch Configuration 18 MAC Addressing and Switch MAC Address Tables 47 Basic Switch Configuration • Configure Duplex and Speed 14 MAC Addressing and Switch MAC Address Tables 45 Basic...
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Tài liệu CUSTOMER SATISFACTION USING DATA MINING TECHNIQUES ppt
... BASED DATA MINING TECHNIQUES The objective of data mining is to extract valuable information from one’s data, to discover the ‘hiddengold’. In Decision Support Management terminology, data mining ... one search for patterns of information in data (Parsaye, 1997).Figure 2: Rule Induction process Data mining techniques are based on data retention and data distillation. Rule induction models ... Al-Attar, 1998, Data Mining – Beyond Algorithms’, http://www.attar.com/tutor /mining. htm.[2] Berry, J. A. Michael; Linoff, Gordon, 1997, Data Mining Techniques: For Marketing, Sales, and Customer...
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MEDICAL INFORMATICS Knowledge Management and Data Mining in Biomedicine ppt
... Management, Data Mining, and Text Mining in Medical Informatics: The chapter provides a literature review of various knowledge management, data mining, and text mining techniques and their ... understanding advanced and emerging biomedical knowledge management, data mining, and text mining concepts and practices. Readers of this book will learn the new concepts, technologies, and practices ... Genomic Data Mine: The chapter focuses on the genomic data mine consisting of text data, map data, sequence data, and expression data, and concludes with a case study. Exploratory Genomic Data...
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