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ABC postdoc in Olso

April 26, 2017

Jukka Corander sent me the announcement that he is opening a 3 year postdoctoral position at the University of Oslo, to work with him and his team on ABC projects. This sounds quite an exciting offer, plus gives the nominee the opportunity to live in the most enjoyable city of Oslo for several years in […]

two ABC postdocs at Monash

April 4, 2017

For students, postdocs and faculty working on approximate inference, ABC algorithms,  and likelihood-free methods, this announcement of two postdoc positions at Monash University, Melbourne, Australia, to work with Gael Martin, David Frazier and Catherine Forbes should be of strong relevance and particular interest: The Department of Econometrics and Business Statistics at Monash is looking to […]

automated ABC summary combination

March 16, 2017

Jonathan Harrison and Ruth Baker (Oxford University) arXived this morning a paper on the optimal combination of summaries for ABC in the sense of deriving the proper weights in an Euclidean distance involving all the available summaries. The idea is to find the weights that lead to the maximal distance between prior and posterior, in […]

ABC’ory in Banff [17w5025]

February 27, 2017

And another exciting and animated [last] day of ABC’ory [and practice]!  Kyle Cranmer exposed a density ratio density estimation approach I had not seen before [and will comment here soon]. Patrick Muchmore talked about unbiased estimators of Gaussian and non-Gaussian densities in elliptically contoured distributions which allows for running pseudo-MCMC than ABC. This reminded me […]

ABC’ory in Banff [17w5025]

February 23, 2017

Another great day of talks and discussions at BIRS! Continuing on the themes of the workshop between delving into the further validation of those approximation techniques and the devising of ever more approximate solutions for ever more complex problems. Among the points that came clearer to me through discussion, a realisation that the synthetic likelihood […]