Checklist for an operations research qualification exam

checklist

Linear (Integer) Programming

  • Some definitions: Degeneracy, Total unimodularity, Shadow price, Reduced Cost, Sensitivity analysis, minkowski theorem
  • Primal and dual simplex methods
  • Big-M, Two phase methods
  • Theory of simplex method
  • Duality
  • Fundemental problems and their mathematical formulations: matching, assignment, shortest path, maximum flow
  • Linear programming modeling tips: absolute value, etc.
  • Integer programming modeling tips: m constraints among n constraints, etc.
  • Decomposition methods: Dantzig-Wolfe, Bender’s

Nonlinear Programming

  • Some definitions: Convex set, convex function
  • Optimality conditions
  • Newton’s and secant methods
  • Positive definite matrices
  • Steepest descent
  • Geometric programming
  • Duality (Lagrangean)

Probability & Statistics

  • Some definitions: Bayes theorem, Maximum likelihood, Exponential family, Canonical parametrization, Expectation, Variance, Law of large numbers, Central limit theorem
  • Basic dicrete probability distributions: Bernoulli, Binomial, Multinomial, etc.
  • Basic continous probability distributions: Normal, Poisson, Beta, Gamma, etc.
  • Bayesian aproach vs Frequentist aproach
  • Condition probability
  • Hypothesis testing
  • ANOVA

Stochastic Processes

  • State transition modeling
  • Birth-death processes
  • Poisson processes
  • Queuing theory
  • Markov chains
  • Renewal-Reward processes

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