Zusammenfassung der Ressource
Data Mining
Process
- Data Mining Task Types
Anlagen:
- 5 Stages
- Data
Pre-processing -
Cleaning up the
data
- EDA - Investigate the
data with visualisation
(To decided what to do in
the KDD)
- Data
Selection -
Selecting
what you
want to mine
- KDD - The
mining part
- Output - The
results of the
mining
- Method 2 -
Virtuous Cycle -
Berry & Linoff 1997
- 1. identifying the problem
- 2. analysing the data
- 3, Taking action
- 4. Measuring the outcome
- VERY SIMPLE
- SEMMA - Cycle
- Sample - Data Picking
- Explore - EDA
- Modify - Data Pre-processing
- Model - KDD - Regression,
Classification and neural
networks
- Assess - Graphs and Reports. Is the output useful?
- FOCUS ON
THE PROCESS
OF DM
- CRISP-DM
- Includes the business objectives
- How the data is deployed into the business