W Z U R (2.0)

arszawski lot zytkownikow WZUR, what is it?        Meeting of        the Polish R-users        This year in Warsaw Where?     University of Warsaw        MIMUW When?        Oct 3-4 2009        start 10:00 (Sat)                 9:00 (Sun) What for?        to learn, to discuss,        meet otheR addicted Our sponsor        Netezza            WZUR 2009 [PL]        WZUR 2008 [PL]

First day (saturday) Workshops. Linear and mixed models, regularized regression and realted topics. Piotr Pokarowski (University of Warsaw) Mathematics behind ridge regression and mixed models. [video, f4v]  [video, f4v] Przemek Biecek (University of Warsaw) Generalized (and Gaussian) Linear (sometimes Mixed) Models with real data examples in R. [slides, pdf]   [R codes and data sets, zip] [video, f4v] Second day (sunday) Session ,,R Kaleidoscope'' Lukasz Bartnik (Netezza) R@NPS - The interface between Netezza NPS box and R. [slides, pdf]  [paper, pdf]  [video, f4v] Bogdan Taranta (Lukas Bank) Eclipse and GNU R. [slides, pdf]  [video, f4v] Marcelina Borcz (ICM, Nicolaus Copernicus University) Gridbean - Grid Computing with R. [slides, pdf] Jakub Glinka (University of Warsaw) Machine learning in R. [slides, pdf]  [video, f4v] Przemek Biecek (University of Warsaw) A few words about profiling and debugging in R. [slides, pdf]  [R codes, zip]  [video, f4v] Session ,,Applications in analyses of real data'' Andrzej Giniewicz (Wroclaw University of Technology) Statistics and R in production of video games. [slides, pdf]  [video, f4v] Zbigniew Bartkowiak (Poznań Archaeological Museum) R, coins and archeology. [slides, pdf]  [video, f4v] Anna Wolc (Poznań University of Life Sciences) Heritabilityof fertility in mares estimated with the MCMCglmm package. [slides, pdf]  [video, f4v] Marek Gagolewski (SRI PAS, FMIS WUT) p-hull in R [slides, pdf]  Session ,,Mathematical Statistics'' Agnieszka Prochenka (University of Warsaw) Different regressions: Linear, Lasso, Ridge, Elastic net, Robust and K-neighbors. [video, f4v]  [slides, pdf] Pawel Teisseyre (IPI Polish Academy of Sciences) Interval estimation of volatility function. [slides, pdf]  [video, f4v] Session ,,How to do this in R'' Joanna Zyprych (Poznań University of Life Sciences) Problems encountered during microarray data analysis. [slides, pdf]  [paper, pdf]  [video, f4v]