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Data Mining - Coggle Diagram
Data Mining
Store data
✅ data mining
immediate & unrestricted
✅ data safety
centralised
✅ data privacy
Preprocess data
erroneous
integrity check
flag
irrelevant
expunge
messy
formal method
random
systematic
assess impact
systematic bias
Evaluate result
in-sample forecast
predictive capabilities
share w key stakeholders
improve mining
Establish goals
key questions
cost benefits analysis
∞ budget
↑ accuracy
diminishing returns
limited budget
trade off
usefulness
accuracy
Select data
affect output quality
initiatives
identify data sources
size
frequency
type
plan data collection
Transform data
determine format
transform var.
categorize
capture non-linearity
↓ no. attributes
Principal Component Analysis
Mining data
data visualization
non-prametric
parametric
machine learning algorithm