optimization Flashcards
prescriptive analytics is
application of logic and math to specify a preffered course of action
presxcriptibve analytics =
predicitve analytics + operations research
what is operations research
application of math model to tackle real life problems associated with decesion making
we dont just want a solution in optimization but
a maximum
what is a feasible solution
one that doesnt violate any constraint
what is optimal solution
Optimal solution is one that is the best, no other solution provides greater revenue, our goal in building math model is finding optimal model not feasible solution as it is easy to find a feasible one
how to find optimal solution
use graphical solutions (only 2 variables) , excel solver, gurobi
variables are
collumns
decesions variables are
rows
constraints are in
rows
parameters are
A numerical factor that defines a system – Example: selling price, capacity, demand
already known and cant be changed
- Has to be greater than or equal too and must be linear
true