Directly-Follows Relations count

View in library docs
DFR(c)\mathit{DFR}(c)
Dimension:
Flexibility
Granularity:
Case

Description

Number of activity pairs where one is instantiated directly after the other in a case.

Potential use

Process where several distinct directly-follows relations can occur.

Assumptions

A greater number of directly-follows relations is desirable, as it implies a greater capability to address unexpected situations.

Desired Value:

MAXIMIZE

Required attributes

act
actinst
case
type

Equations

Formula for practitioners

count(dfrel(c))\mathit{count}(\mathit{dfrel}(c))

dfrel(c)\mathit{dfrel}(c) returns the set of unique Directly-Follows Relations (DFR) in case cc.

Formal Definition

dfrel(c)|\mathit{dfrel}(c)|

Tags

act
actinst
case
type

Python implementation

This indicator is implemented in the process_performance_indicators Python library.

process_performance_indicators.indicators.flexibility.cases.directly_follows_relations_count