Table 1 Measures calculation formulas
From: A study on dynamic aspects variability in the SOLAR educational software ecosystem
Acronym | Measure name | Measure description |
|---|---|---|
NC | Number of contexts | Number of contexts of a feature model |
NAF | Number of activated features | Number of activated features in each context |
NDF | Number of deactivated features | Number of deactivated features in each context |
NCC | Number of context constraints | Number of constraints in a specific context |
AFCA | Number of activated features by context | Number of activated features in a specific context/NC |
DFCA | Number of deactivated features by context | Number of deactivated features in a specific context /NC |
CF | Number of context features | Number of features that are always present in the feature model, |
regardless of the context that is enabled | ||
CFC | Number of context features in constraints | Number of features that are related with constraints in a specific context |