Joshua Ulrich

Global Optimization by Differential Evolution

David Ardia , Katharine Mullen , Brian Peterson , Joshua Ulrich , Kris Boudt

Tools for Descriptive Statistics

Andri Signorell , Ken Aho , Andreas Alfons , Nanina Anderegg , Tomas Aragon , Chandima Arachchige , Antti Arppe , Adrian Baddeley , Kamil Barton , Ben Bolker , Hans W. Borchers , Frederico Caeiro , Stephane Champely , Daniel Chessel , Leanne Chhay , Nicholas Cooper , Clint Cummins , Michael Dewey , Harold C. Doran , Stephane Dray , Charles Dupont , Dirk Eddelbuettel , Claus Ekstrom , Martin Elff , Jeff Enos , Richard W. Farebrother , John Fox , Romain Francois , Michael Friendly , Tal Galili , Matthias Gamer , Joseph L. Gastwirth , Vilmantas Gegzna , Yulia R. Gel , Sereina Graber , Juergen Gross , Gabor Grothendieck , Frank E. Harrell Jr , Richard Heiberger , Michael Hoehle , Christian W. Hoffmann , Soeren Hojsgaard , Torsten Hothorn , Markus Huerzeler , Wallace W. Hui , Pete Hurd , Rob J. Hyndman , Christopher Jackson , Matthias Kohl , Mikko Korpela , Max Kuhn , Detlew Labes , Friederich Leisch , Jim Lemon , Dong Li , Martin Maechler , Arni Magnusson , Ben Mainwaring , Daniel Malter , George Marsaglia , John Marsaglia , Alina Matei , David Meyer , Weiwen Miao , Giovanni Millo , Yongyi Min , David Mitchell , Cyril Flurin Moser , Franziska Mueller , Markus Naepflin , Danielle Navarro , Henric Nilsson , Klaus Nordhausen , Derek Ogle , Hong Ooi , Nick Parsons , Sandrine Pavoine , Tony Plate , Luke Prendergast , Rol , Rapold , William Revelle , Tyler Rinker , Brian D. Ripley , Caroline Rodriguez , Nathan Russell , Nick Sabbe , Ralph Scherer , Venkatraman E. Seshan , Michael Smithson , Greg Snow , Karline Soetaert , Werner A. Stahel , Alec Stephenson , Mark Stevenson , Ralf Stubner , Matthias Templ , Duncan Temple Lang , Terry Therneau , Yves Tille , Luis Torgo , Adrian Trapletti , Joshua Ulrich , Kevin Ushey , Jeremy VanDerWal , Bill Venables , John Verzani , Pablo J. Villacorta Iglesias , Gregory R. Warnes , Stefan Wellek , Hadley Wickham , R , R. Wilcox , Peter Wolf , Daniel Wollschlaeger , Joseph Wood , Ying Wu , Thomas Yee , Achim Zeileis

Econometric Tools for Performance and Risk Analysis

Brian G. Peterson , Peter Carl , Kris Boudt , Ross Bennett , Joshua Ulrich , Eric Zivot , Dries Cornilly , Eric Hung , Matthieu Lestel , Kyle Balkissoon , Diethelm Wuertz , Anthony Alexander Christidis , R. Douglas Martin , Zeheng 'Zenith' Zhou , Justin M. Shea

Technical Trading Rules

Joshua Ulrich , Ethan B. Smith

3D Visualization Using OpenGL

Duncan Murdoch , Daniel Adler , Oleg Nenadic , Simon Urbanek , Ming Chen , Albrecht Gebhardt , Ben Bolker , Gabor Csardi , Adam Strzelecki , Alexander Senger , The R Core Team , Dirk Eddelbuettel , The authors of Shiny , The authors of knitr , Jeroen Ooms , Yohann Demont , Joshua Ulrich , Xavier Fernandez i Marin , George Helffrich , Ivan Krylov , Michael Sumner , Mike Stein