Chapter 1 Introduction to Data Mining

目錄

1. Motivation

2. Definition and Procedure

3. What we are going to Learn

 

1. Motivation:

 A. Explosive growth of data:

 Source of abundant data: Business、Science、Society and Everyone.

 B. Turn Data into Values and Knowledge:

 User Opinions:Blog、Social Network、Query logs

 Health Status:Body Temperature、Body Weight、Age、Gender

 System Diagnosis:Network Traffic、Software logs、CPU Usage、Power Consumption

diagnosis [ˌdaɪəɡˈnəʊsɪs] 診斷

consumption  [kənˈsʌmpʃn] 消耗,消費

2. Definition and Procedure:

A. Definition:

Non-trivial Extraction of Implicit,previously unknown and potentially userful imformation from data.

Definition [ˌdefɪˈnɪʃn]  定義
Trival     [ˈtrɪviəl]    瑣碎的,不重要的
Non - Trival             無法輕易就能實現,有一定複雜度的
Extraction [ɪkˈstrækʃn]  提取, 抽取
Implicit   [ɪmˈplɪsɪt]   內含的

B. Procedure:

數據源 -> 數據預處理 -> 數據勘探 -> 數據挖掘 -> 數據可視化 -> 決策

intergration     整合

Data Warehouse   數據倉庫

3. What we are going to learn:

A. Simple Introdution to Data Exploration:

B. Association to Rule Mining:

C. Clustering:

D. Classification:

E. Anomaly Detection:

F. Link Analysis:

G. Recommendation Systems:

H. Decision Support 

I.  Evaluation of Knowledge

Anomaly     [əˈnɒməli]     異常事物
Link Analysis              鏈接分析
Evaluation  [ɪˌvæljuˈeɪʃn] 估值,評價

 

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