Nov 09, 2019 · When you finish this course, you will: - Formalize problems as Markov Decision Processes - Understand basic exploration methods and the exploration/exploitation tradeoff - Understand value functions, as a general-purpose tool for optimal decision-making - Know how to implement dynamic programming as an efficient solution approach to an industrial control …
Chap5: Markov Chain Classification of States Some definition: • A state iis said to be an absorbing state if Pii =1or, equivalently, Pij =0for any j = i. • State j is accessible from state iif Pn ij > 0 for some n ≥ 0. This is written as i → j, i leads to j or j is accessible from i.Note that if i → j and j → k then i → k. • State iand j communicate if i → j and j → i ...
Markov property Markov property for MRFs Hammersley-Cli ord theorem Markov property for Bayesian networks I-map, P-map, and chordal graphs Markov property 3-1. Markov Chain X{Y{Z X j= ZjY (X;Y;Z) = f(X;Y)g(Y;Z) Q.What independence does MRF imply? x 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10 x 11 x 12 Markov property 3-2.
Hammersley-Cli ord theorem I (pairwise) if positive (x) satis es all conditional independences implied by a graph Gwithout any triangles, then we can nd a factorization (x) = 1 Z Y (i;j)2E ij(x i;x j) I (general) if positive (x) satis es all conditional independences implied by a graph G, then we can nd a factorization
Coupling is a powerful technique in probability. It has a distinctly probabilistic flavor. Thatis, using the coupling idea entails thinking probabilistically , as opposed to simply applyinganalysis or algebra or some other area of mathematics. Many people like to prove assertionsusing coupling and feel happy when they have done so—a probabilisitic assertion deserves
The usual Strong Law of Large Numbers for independent and identically distributed(iid) randomvariables says that if X1, X2, . . . areiidwith mean , then the average(1/n)nt=1Xt converges towith probability 1 as n→ ∞.
Basic measure theory, conditional expectations, discrete time martingales, Brownian motion.
The first part of the course will be mainly based on Prof. Eberle's lecture notes for Markov processes WS16/17 ( pdf ). Some notes for the lectures will be posted here:
Lecture 10/10 : Overview of the course. Definition of a Markov process. Transition kernels.