The operational phase allows teams to understand the performance and related constraints of the model in the production environment. What must the project team do during this phase when not only assessment is important, but also limiting the probability of an issue to be overlooked?

$1.$Review results from each analytical phase

$2.$ Deployment of the production environment within the organization

$3.$ Set$-$up a pilot to deploy the model

$4.$ Use an open$-$source framework