|
Search our Site

ON THIS PAGE:
Course Objectives
Prerequisites
Approach
Typical Text
Course Outline
|
|
COMP 764 [252]: Monte Carlo
Method
(3 hours)
Course
Objectives
Introduce the foundations, use, and research questions relating to
the Monte Carlo method.
Prerequisites
MATH 233, 416, 418, STAT 435, COMP 110, or consent of the instructor.
Approach
Lecture and homework, with some programming.
Typical Text
Instructor notes.
Course Outline
Numbers in parentheses indicate approximate number of weeks
- Sets and Boolean Algebra. (1)
Introduction. Propositional Calculus. Truth Tables. Sets. Boolean
Operations and Algebra. Limiting Operations on Sets. Sigma-Algebras.
Generated Sigma-Algebras.
- Set-Functions, Measures, and Probability. (1)
Set-Functions, Additivity. Sub-Additivity. Measures.
Events. Probability. Probability Spaces.
- Random Variables and Distributions. (2)
Topology. Open Sets. Inverse Images and Their Algebra. Inverse
Images of Sigma-Algebras. Borel Sets. Lebesgue Sets. Complete
Probability Spaces. Random Variables (r.v.) Statistical Distributions.
Cumulative Distribution Functions (c.d.f.) Selected Special Distributions.
- Conditional Probability and Independence. (2)
Conditional Probability and Distributions. Bayes' Theorem. Joint
Multivariate Distributions. Cartesian Product Spaces.
Statistical Independence. Independent Random Variables.
Bernoulli (Repeated Independent) Trials. The Borel-Cantelli Lemmas.
- Moments and Limiting Distributions. (2)
The Lebesgue Integral. Simple Functions and Integrable Functions.
Mathematical Expectations (Statistical Mean Values). Higher
Moments and Central Moments; Variances and Covariances.
Chebyshev's Inequality. Expectations and Higher Moments of Selected
Special Distributions. Limiting Distributions.
- Laws of Large Numbers. (2)
Convergence of Sequences of Random Variables. Convergence in Probability.
The Weak Law of Large Numbers. Almost Sure (Probability One) Convergence.
The (Kolmogorov) Strong Law of Large Numbers. Convergence in Mean, and in
Quadratic Mean. The Central Limit Theorem.
- Sample Statistics. (1)
The Sample Mean. Sample Variances and Covariances. Efficient
Computation Thereof. Regression and Correlation Coefficients.
- The Monte Carlo Method. (2)
Introduction and Elementary Definition. History. Range of Applications.
Primary and Secondary Estimators. Random Generators. Canonical Random
Generators. True, Pseudo-, and Quasi-Random Generators. Random Sequences
in Separable Frechet Spaces. The Levy-Halton Theorems. Formal
Definitions of Monte Carlo Processes and Monte Carlo Procedures.
- Variance-Reduction Technique for Evaluating Sums and Integrals. (3)
Easy Functions. Correlated (Control Variate) Sampling. Importance
Sampling. The Comparison Theorem. Stratified (Systematic) Sampling.
The Problem of Signed Probabilties. Weighted Uniform Sampling.
Antithetic Variates (Hammersley-Morton, Halton-Handscomb, Laurent
Methods). Implicit Multicorrelated Sampling (E-Z-H: Ermakov-
Zolotukhin-Handscomb Method). Conditional Monte Carlo.
- Techniques for Solving Linear Equations. (2)
Algebraic Systems. Infinite Systems. Integral and Differential
Equations. Functionals. Inconsistent and Overdetermined Systems.
Least-Squares (Gaussian) Solution. Neumann Series Solution.
Estimating Eigenvalues. General Monte Carlo Approach. Limit Theorems.
Random Walks. Single-Term (von Neumann-Ulam) and Series (Wasow-Curtiss)
Estimators. Convergence Criteria and Variance Estimates.
- Sequential Monte Carlo. (1)
Three Techniques. Convergence Criteria and Estimates.
- Applications of Monte Carlo Techniques. (1)
Radiation Shielding. Criticality and Chain-Reaction Studies of
Nuclear Fission Weapons and Reactors. Intranuclear Cascades.
Atomic Wave-Functions and Energy Levels. Thermodynamics of
Gas Models; Quantum-Mechanical Systems; Ferromagnets. Long-Chain
Polymerization (Self-Avoiding Walk). Simulated
Annealing (for PC Board and VLSI Chip Layout, etc.). Chemical
Reaction Kinetics. Wiener and Feynman Integrals. Development of
Statistical Tests. Cell Population Studies. Combinatorial
Problems. Operations Research and System Analysis Problems
(Simulation).
- Random Generators: Statistical Approach. (2)
General, Canonical, and Discrete Canonical Random Generators.
Generation of Arbitrarily Distributed Random Sequences, Using a
Canonical Generator. Special Methods: the Direct Method; the
Rejection Technique; the Composition Method.
- Pseudo-Random Generators. (2)
Middle-Square Method. Multiplicative Congruential
(Power-Residue, Multiply!) Method. Linear (Mixed) Congruential
Method. Higher-Order Linear Methods. Other Methods.
Analysis of Periodicity. Behavior in Multi-Dimensional Space.
Statistical Tests. Philosophical Considerations.
- Quasi-Random Generators; Quasi-Monte Carlo Method. (3)
QMC Methods Viewed as Quadrature Formulae. Functions of Bounded
Variation (in the Sense of Hardy-Krause). Discrepancy.
Koksma-Hlawka Inequality. Low-Discrepancy Sequences (van der Corput;
Halton; Sobol'; Faure) and Point-Sets (Nets) (Roth; Hammersley; Faure).
Niederreiter Sequences and Nets. Good Lattice Points.
|