Vincent, can you tell a bit more what this binding is about? how can I try?
Alexandre -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. > On Mar 3, 2016, at 6:43 AM, Blondeau Vincent <vincent.blond...@worldline.com> > wrote: > > Hi, > > That's a very good idea. > For now, I use a Pharo-R binding to make the statistics, but it is better if > it is directly in the image. > > For my part, it should be nice to have: > - Principal Component Analysis > - Time series > - Correlation with several variables (Correlation matrix) + significance > tests (pearson, spearman...) > - Standard statistical tests: normality, variance, mean, distribution > - And the more important is to have nice tools to visualize the data (Box > plot, histogram, scatterplots, PCA ones) with a simple API for standard > things but that we can customize. The best is that we are able to draw > regression lines on them. But I think that is more a Roassal part. > > Thanks for the initiative, > > Cheers, > Vincent > >> -----Message d'origine----- >> De : Pharo-users [mailto:pharo-users-boun...@lists.pharo.org] De la part de >> stepharo >> Envoyé : mercredi 2 mars 2016 14:17 >> À : Pharo Development List; Any question about pharo is welcome; Didier >> Besset; Souissi Sami >> Objet : [Pharo-users] Call about Numerical Methods in Pharo :) >> >> Hi guys >> >> I met Didier Besset and we had a great hacking session and discussions with >> Serge Stinckwich. >> Didier would like to help Pharo and the numerical part of it. ***Big >> thanks*** Didier. >> >> We would like to do several things: >> >> - Work on "Hows to" >> The numerical methods in Pharo is good but the gap between us and the >> math is too large :) >> so the idea is to have a series of "how to ..." >> - histomgram (simple, based on distribution) >> >> - Improve the SciPharo/NumPha (previously SciSmalltalk) library >> This morning we started to implement a >> ComponentPrincipalDecomposition by combining two of the >> objects available in SciPharo. >> Then we started to enhance the distributions to make sure that we can >> plug other distribution for having >> controlled random number. >> >> - Do a public call to know what is missing for you: this is this mail :) >> Didier would like to work on concrete cases. I love that attitude >> So tell us :) >> >> Hernan ?? >> Alex: ?? pvalue? better distribution? >> Vincent: covariance? CPA? >> Philippe: times series >> Serge R frames? >> Sami: Better random number and various distributions? >> >> - Organise a two day lectures with practices on concrete case in >> September >> with a recording session. >> Either at IRD Bondy or Lille. >> >> - Make sure that the Numerical Method book will get on lulu :) with a >> better cover and title :) >> >> >> Stef >> > > > !!!************************************************************************************* > "Ce message et les pièces jointes sont confidentiels et réservés à l'usage > exclusif de ses destinataires. Il peut également être protégé par le secret > professionnel. Si vous recevez ce message par erreur, merci d'en avertir > immédiatement l'expéditeur et de le détruire. L'intégrité du message ne > pouvant être assurée sur Internet, la responsabilité de Worldline ne pourra > être recherchée quant au contenu de ce message. Bien que les meilleurs > efforts soient faits pour maintenir cette transmission exempte de tout virus, > l'expéditeur ne donne aucune garantie à cet égard et sa responsabilité ne > saurait être recherchée pour tout dommage résultant d'un virus transmis. > > This e-mail and the documents attached are confidential and intended solely > for the addressee; it may also be privileged. If you receive this e-mail in > error, please notify the sender immediately and destroy it. As its integrity > cannot be secured on the Internet, the Worldline liability cannot be > triggered for the message content. Although the sender endeavours to maintain > a computer virus-free network, the sender does not warrant that this > transmission is virus-free and will not be liable for any damages resulting > from any virus transmitted.!!!"
