Activity and Role count Ratio

View in library docs
ARoleR(g)\mathit{ARoleR}(g)
Dimension:
Flexibility
Granularity:
Group of cases

Description

Ratio between the number of activities that occur in a group of cases, and the number of human resource roles that are involved in the execution of a group of cases.

Potential use

Process where several roles are involved.

Assumptions

Minimizing the number of human resource roles involved in the execution of a group of cases is desirable.

Desired Value:

MAXIMIZE

Required attributes

act
case
role

Equations

Formula for practitioners

A(g)Role(g)\frac{\mathit{A}(g)}{\mathit{Role}(g)}

A(g)\mathit{A}(g) returns the number of unique activities in group gg.
Role(g)\mathit{Role}(g) returns the number of unique roles involved in group gg.

Formal Definition

A(g)Role(g)\frac{\mathit{A}(g)}{\mathit{Role}(g)}

Tags

act
case
role

Python implementation

This indicator is implemented in the process_performance_indicators Python library.

process_performance_indicators.indicators.flexibility.groups.activity_and_role_count_ratio