作者:G Thulasiram 9 年以前
684
CRISP-DM
Problem Should Drive Data Selection
CRISP-DM
Data Modelling
Easy to use
Efficient
Mathematically sound
Succint
Data Preparation
Format the data
Construct data
Clean the data
Integrate Data files
Select Relevant Data
Data Understanding
Verify Data Quality
Missing Values
Errors in Data
Correctness
Completeness of Data
Explore Data
Describe Data
Data Dictionary
Collection of Relevant Data
Semi Structured
Unstructured
Structure
Data Evaluation
Data Testing
Data Deployment
Business Value
Business Understanding
Goals of Data Analysis
Business Objectives