An Improved Stacking Model for Equipment Spare Parts Demand Forecasting Based on Scenario Analysis

Table 1

Mining six elements of scenario by 5W1H method.

Element	Interpretation
Who	Who is the target user of the product
What	What tasks do users do with products, and what are their goals
When	When will users use the product
Where	The actual environment in which users use the product
Why	Potential rational and perceptual factors behind user behavior
How	What measures do users take to perform tasks