Data mining chapter 0
Data Mining - Chapter 2
... khác nhau cho cùng một đối tượng/thực thể discrepancies from inconsistent data representations 20 04/ 12/ 25 và 25 / 12/ 2004 Dữ liệu được ghi nhận không phản ánh đúng ngữ nghĩa cho các đối tượng/thực ... lossless và lossy 23 2. 3. Làm sạch dữ liệu Nhận diện phần tử biên (outliers) và giảm thiểu nhiễu (noisy data) Giải pháp giảm thiểu nhiễu Phân tích cụm (cluster analy...
Ngày tải lên: 23/01/2013, 22:17
Data Mining: Introduction Lecture Notes for Chapter 1 Introduction to Data Mining ppt
... to Data Mining 1 Data Mining: Introduction Lecture Notes for Chapter 1 Introduction to Data Mining by Tan, Steinbach, Kumar © Tan,Steinbach, Kumar Introduction to Data Mining 8 Data Mining ... of data Traditional techniques infeasible for raw data Data mining may help scientists – in classifying and segmenting data – in Hypothesis Forma...
Ngày tải lên: 15/03/2014, 09:20
Data Mining: Data Lecture Notes for Chapter 2 Introduction to Data Mining potx
... %#$" & " '$" """ 1. 12. 216 .22 6 ....
Ngày tải lên: 15/03/2014, 09:20
Data Mining: Exploring Data Lecture Notes for Chapter 3 Introduction to Data Mining potx
... a single pass through the data © Tan,Steinbach, Kumar Introduction to Data Mining 1 Data Mining: Exploring Data Lecture Notes for Chapter 3 Introduction to Data Mining by Tan, Steinbach, Kumar ... overall total Data Cube Example (continued) © Tan,Steinbach, Kumar Introduction to Data Mining 27 Parallel Coordinates Plots for Iris Data © Ta...
Ngày tải lên: 15/03/2014, 09:20
Data Mining Classification: Basic Concepts, Decision Trees, and Model Evaluation Lecture Notes for Chapter 4 Introduction to Data Mining pptx
... 6 2 5 3 4 3 4 3 4 3 4 4 3 5 2 6 1 7 0 Gini 0 .42 0 0 .40 0 0.375 0. 343 0 .41 7 0 .40 0 0.300 0. 343 0.375 0 .40 0 0 .42 0 Split Positions Sorted Values © Tan,Steinbach, Kumar Introduction to Data Mining 3 ... Attributes Training Data Model: Decision Tree © Tan,Steinbach, Kumar Introduction to Data Mining 8 Decision Tree Classification Task Decision Tree ©...
Ngày tải lên: 15/03/2014, 09:20
Data Mining Classification: Alternative Techniques - Lecture Notes for Chapter 5 Introduction to Data Mining pdf
... vary from 1.5m to 1.8m ã weight of a person may vary from 90lb to 300lb ã income of a person may vary from $10K to $1M © Tan,Steinbach, Kumar Introduction to Data Mining 40 1 nearest-neighbor Voronoi ... Tan,Steinbach, Kumar Introduction to Data Mining 39 Definition of Nearest Neighbor X X X (a) 1-nearest neighbor (b) 2-nearest neighbor (c) 3-nearest neighbor K-nea...
Ngày tải lên: 15/03/2014, 09:20
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 ... 6 3 4 5 3 6 7 3 6 8 3 5 6 3 5 7 6 8 9 2 3 4 5 6 7 1 2 4 4 5 7 1 2 5 4 5 8 1,4,7 2,5,8 3 ,6, 9 Hash Function Candidate Hash Tree...
Ngày tải lên: 15/03/2014, 09:20
INTRODUCTION TO KNOWLEDGE DISCOVERY AND DATA MINING - CHAPTER 1 pdf
... Discovery and Data Mining 3 Contents Preface Chapter 1. Overview of Knowledge Discovery and Data Mining 1. 1 What is Knowledge Discovery and Data Mining? 1. 2 The KDD Process 1. 3 KDD and ... Line Income Debt 7 Chapter 1 Overview of knowledge discovery and data mining 1. 1 What is Knowledge Discovery and D...
Ngày tải lên: 14/08/2014, 02:21
INTRODUCTION TO KNOWLEDGE DISCOVERY AND DATA MINING - CHAPTER 2 ppt
... shown in Equation (2. 2). Knowledge Discovery and Data Mining 22 Standard Measurements. The spreadsheet format becomes a standard form when the features are restricted to certain types. ... most data min- ing methods in searching for good solutions. 2. 2 Data Transformations A central objective of data preparation for data mining is to transform the raw...
Ngày tải lên: 14/08/2014, 02:21
INTRODUCTION TO KNOWLEDGE DISCOVERY AND DATA MINING - CHAPTER 3 pot
... instances. Knowledge Discovery and Data Mining 34 unemployment rate; England’s prospect at cricket. Table 3. 1 is a small illustrative dataset of six days about the London stock market. ... back to the work of Hoveland and Hunt on concept learning systems (CLS) in the late 1950s. Table 3. 2 briefly describes this CLS scheme that is in fact a recursive top-down...
Ngày tải lên: 14/08/2014, 02:21
INTRODUCTION TO KNOWLEDGE DISCOVERY AND DATA MINING - CHAPTER 4 ppsx
... OJ and milk, OJ and detergent, OJ and soda, OJ and cleaner Milk and detergent, milk and soda, milk and cleaner Detergent and soda, detergent and cleaner Soda and cleaner This is a total ... can handle variable-length data without the need for summarization. Other techniques tend to require records in a fixed format, which is not a natural way to rep- K...
Ngày tải lên: 14/08/2014, 02:21
INTRODUCTION TO KNOWLEDGE DISCOVERY AND DATA MINING - CHAPTER 5 docx
... 6 6 6 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 Figure 5. 6: K=2 clustered by color Knowledge Discovery and Data Mining 64 As we continue to work through the K-means algorithm, ... perfect sense, however, to say that a 50 -year-old is twice as old as a 2 5- year-old or that a 10-pound bag of sugar is twice as heavy as a 5- pound one. Age, weight, length,...
Ngày tải lên: 14/08/2014, 02:21
INTRODUCTION TO KNOWLEDGE DISCOVERY AND DATA MINING - CHAPTER 6 docx
... Typically, the feedback is limited to either Knowledge Discovery and Data Mining 86 used variant. Its two primary virtues are that it is simple and easy to understand, and it works for a wide range ... can be used for clas- sification, modeling, and time-series forecasting. For classification problems, the in- Knowledge Discovery and Data Mining 82 6. 2...
Ngày tải lên: 14/08/2014, 02:21
INTRODUCTION TO KNOWLEDGE DISCOVERY AND DATA MINING - CHAPTER 7 ppsx
... However, a single random partition can be misleading for small or moderately-sized samples, and multiple train -and- test ex- periments can do better. Knowledge Discovery and Data Mining 112 ... mostly due to the computational costs for applying leaving-one-out to larger samples. Because leave-one-out estimators are virtually unbiased, the leave-out-one estimator can...
Ngày tải lên: 14/08/2014, 02:21
Data mining chapter 0
... Data Mining with SQL Server 200 5”, Wiley Publishing, 200 5. [6] Oracle, Data Mining Concepts”, B28129 -01 , 200 8. [7] Oracle, Data Mining Application Developer’s Guide”, B28131 -01 , 200 8. ... Kamber, Data Mining: Concepts and Techniques”, Second Edition, Morgan Kaufmann Publishers, 200 6. [2] David Hand, Heikki Mannila, Padhraic Smyth, “Principles of Data Mining ,...
Ngày tải lên: 20/07/2015, 09:49
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