
Challenges in Stochastic Computation
Closing Workshop, June 26-28th 2003
Thursday 26 June: Radisson Governor's Inn, room
F-G (3rd floor)
8:00am: Continental Breakfast
8:15-8:45: Registration Check-In
8:45am: Welcome and Introduction
9:00am-10:30am: Session 1 - Graphical Models A
Chair: Chris Hans, Duke University & SAMSI hans@isds.duke.edu
- MCMC for Bayesian data analysis
Paulo Giudici, University of Pavia, giudici@unipv.it
- Graphical Gaussian model selection in a Bayesian framework
Helene Massam, York University, massamh@mathstat.yorku.ca
10:30am-11:00am: Coffee break
11:00am-12:30pm: Session 2 - Graphical Models B
Chair: Carlos Carvalho, Duke University, carlos@isds.duke.edu
- MCMC and stochastic search approaches in Gaussian graphical models
Beatrix Jones, SAMSI and Duke University, trix@samsi.info,trix@isds.duke.edu
-
Compositional regressions, DAGs and fitting high-dimensional Gaussian graphical models
Adrian Dobra, Duke University and SAMSI, adobra@isds.duke.edu
12:30pm-1:30pm: Lunch
1:30pm-3:00pm: Session 3
Chair: Chris Carter, Duke University & SAMSI chrisc@isds.duke.edu
- MCMC exact p-values and some applications
Julian Besag, University of Washington, julian@stat.washington.edu
-
Stochastic simulation methods for the number of components in a mixture
Sujit Sahu, University of Southhamption, sks@maths.soton.ac.uk
3:00pm-3:30pm: Tea Break
3:30pm-5:00pm: Session 4 - Model Selection A
Chair: Joe Ibrahim, University of North Carolina, ibrahim@bios.unc.edu
- Mixtures of g-priors and variable selection
Feng Liang, Duke University, feng@isds.duke.edu
-
Marginal likelihoods and Bayes factors
Rui Paulo, SAMSI, rui@samsi.info
Friday 27 June: Radisson Governor's Inn, room
F-G (3rd floor)
8:00am: Continental Breakfast
8:30am-9:00am: Registration Check-In
9:00am-10:30am: Session 5 - Model Selection B
Chair: Susie Bayarri, University of Valencia & Duke University, bayarri@vm.ci.uv.es
- Nonparametric regression variable selection
Helen Zhang, North Carolina State University hzhang2@stat.ncsu.edu
-
Model search
Merlise Clyde, Duke University, merlise@isds.duke.edu
10:30am-11:00am: Coffee break
11:00am-12:30pm: Session 6 - Contingency Tables & Related Topics
Chair: Ian Dinwoodie, Tulane University & Duke SAMSI Fellow, ihd@isds.duke.edu
- Markov chain moves for generating
contingency tables with fixed weighted row sums
Mark Huber, Duke University, mhuber@math.duke.edu
-
Sequential importance sampling for generating
contingency tables with fixed weighted row sums
Yuguo Chen, Duke University, yuguo@isds.duke.edu
12:30pm-1:30pm: Lunch
1:30pm-3:00pm: Session 7 - Contingency Tables & Related Topics A
Chair: Mark Huber, Duke University, mhuber@math.duke.edu
- Making inferences from arbitrary sets of conditionals and
marginals for contingency tables
Aleksandra Slavkovic, CMU, sesa@stat.cmu.edu
-
Algebraic geometry of Bayesian networks with
hidden variables
Luis David Garcia, Virginia Tech., lgarcia@vt.edu
3:00pm-3:30pm: Tea Break
3:30pm-5:00pm: Session 8 - Contingency Tables & Related Topics B
Chair: Michael Nicholas, Duke University, jefe@math.duke.edu
- Variations on Barvinok's counting algorithm and applications
to multiway contingency tables
Ruriko (Rudi) Yoshida, U.C. Davis, ruriko@math.ucdavis.edu
- Binary graph models
Seth Sullivant, U.C. Berkeley, seths@math.berkeley.edu
Saturday 28 June: SAMSI-NISS Building: 1st Floor Seminar Room
8:00am: Continental Breakfast
9:00am-10:30am: Session 9 - Financial Models A
Chair: Yuguo Chen, Duke University yuguo@isds.duke.edu
- Gaussian Approximations in MCMC Computation of Option
Prices with Stochastic Volatility Models
Chuanshu Ji, University of North Carolina, cji@email.unc.edu
- Multi-scale stochastic volatility
Jean-Pierre Fouque, North Carolina State University, fouque@math.ncsu.edu
10:30am-11:00am: Coffee break
11:00am-12:30pm: Session 10 - Financial Models B
Chair:
Chuanshu Ji, University of North Carolina, cji@email.unc.edu
- MCMC to estimate multi-scale stochastic volatility models
German Molina, Duke University, german@isds.duke.edu
- Pricing Asian options and variance swaps with volatility scales
Sean Han, North Carolina State University, chan2@unity.ncsu.edu
12:30pm-1:30pm: Lunch
1:30pm-3:00pm: Session 11 - Financial Models and Time Series
Chair:
Jean-Pierre Fouque, North Carolina State University, fouque@math.ncsu.edu
- A stochastic computational method for portfolio
optimization problems
Tao Pang, North Carolina State University tpang@unity.ncsu.edu
- Bayesian analysis of random coefficient autoregressive models
Sujit Ghosh, North Carolina State University, sghosh@stat.ncsu.edu
3:00pm-3:30pm: Tea Break & Close
6:00pm: STOCOM WORKSHOP AND DUKE-SAMSI SOCIAL EVENT
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