Markov Chain Monte Carlo
This presentation (http://math.tntech.edu/machida/MCMC/) has been developed for a series of lectures in Summer 2008 at Tokyo Institute of Technology. Markov chain Monte Carlo (MCMC) becomes an indispensable methodology when it is intractable to sample directly from the distribution of interest. In MCMC one designs a Markov chain whose stationary distribution is the one we seek, and implements a computer algorithm to run a sample path from the Markov chain. We begin our discussion with the concept of Monte Carlo simulation and Markov chains, which enables us to investigate MCMC methods and their algorithms. The presentation is also interspersed with demonstrations in R (which is free software/platform for statistical computing and graphics), and the source code is made available for anyone interested in running it. Here we cover the following three topics:- Introduction to Monte Carlo simulation, Markov chains, and MCMC.
- MCMC algorithms: Taking advantage of Markov chains.
- Bayesian computation and data mining: MCMC in practice.
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