Tracking predictive gantt chart for proactive rescheduling in stochastic resource constrained project scheduling /Mario Brčić, Danijel Mlinarić.
Sažetak

Proactive-reactive scheduling is important in the situations where the projectcollaborators need to coordinate their efforts. The coordination is mostly achievedthrough the combination of the shared baseline schedule and the deviation penalties. Inthis paper, we present an extension of predictive Gantt chart to the proactive-reactivescheduling needs. It can be used to track the evolution of the relationship betweendynamic and static elements through the time. The dynamic elements are evolvingprobability distributions due to the uncertainty and revealed information. The staticelements are time-agreements in the baseline schedule. We demonstrate that in the state-of-the-art proactive-reactive scheduling, the baseline schedule is agnostic to theinformation received during the project execution. The sources of such inflexibility inthe problem model and the scheduling methods are analyzed. The visualization ishighlighted as a precursor to developing new methods that proactively change thebaseline schedule in accordance with the gained information.