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Operations Research - M1.pptx
Operations Research  what, when and how
 Operations Research was coined during World War I.
 The British military brought together a group of scientists to allocate
insufficient resources  for example, food, medicines, weapons,
troops, etc.  in the most effective way possible to different
military operations.
 So the term operations is from military operations. Successfully
conducting military operations was a huge deal and Operations
Research (OR) became its own academic discipline in universities in
the 40s
Operations Research in one word: Optimization
Example: Design master routing plan for Uber/Ola
 It has to decide which driver should be sent where, when, and how
much they should charge the customers. And those decisions must
be made while optimally using available resources.
 Function - To Maximise Revenue
 Constrains  Driving hours per day, no of vehicles, differing road,
speed limit, maximum no of passengers, etc
Maximize F(X1, X2, , Xn)
Such that it meets the constraints C1, C2, , Cm.
Operations Research in one sentence:
Do things best under constraints.
Generally, OR is concerned with obtaining extreme
values of some real-world objective functions to
either Maximize or Minimize
Maximum
 Profit
 Performance
 Utility or
 yield
Minimum
 Loss
 Risk
 Distance
 or cost

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Operations Research - M1.pptx

  • 2. Operations Research what, when and how Operations Research was coined during World War I. The British military brought together a group of scientists to allocate insufficient resources for example, food, medicines, weapons, troops, etc. in the most effective way possible to different military operations. So the term operations is from military operations. Successfully conducting military operations was a huge deal and Operations Research (OR) became its own academic discipline in universities in the 40s
  • 3. Operations Research in one word: Optimization Example: Design master routing plan for Uber/Ola It has to decide which driver should be sent where, when, and how much they should charge the customers. And those decisions must be made while optimally using available resources. Function - To Maximise Revenue Constrains Driving hours per day, no of vehicles, differing road, speed limit, maximum no of passengers, etc Maximize F(X1, X2, , Xn) Such that it meets the constraints C1, C2, , Cm. Operations Research in one sentence: Do things best under constraints.
  • 4. Generally, OR is concerned with obtaining extreme values of some real-world objective functions to either Maximize or Minimize Maximum Profit Performance Utility or yield Minimum Loss Risk Distance or cost