[pymvpa] begging for backward-compatibility

2008-11-03 Thread Yaroslav Halchenko
;-) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] RFE question 2.0

2008-11-19 Thread Yaroslav Halchenko
/ CrossValidatedTransferError? -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102 WWW: http://www.linkedin.com

Re: [pymvpa] RFE question 2.0

2008-11-19 Thread Yaroslav Halchenko
, James M. Hughes wrote: Ok, so I'm really confused now why my code doesn't work, as I thought I had it figured out. I'm going to post the code, then my understanding of what it does, then hopefully we can sort this out. On Nov 19, 2008, at 10:15 AM, Yaroslav Halchenko wrote: To do RFE

Re: [pymvpa] searchlight demo clarification

2008-12-05 Thread Yaroslav Halchenko
named _tkinter, please install the python-tk package -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102 WWW

Re: [pymvpa] searchlight demo clarification

2008-12-08 Thread Yaroslav Halchenko
), 0.32408280922431854, 0.01858597917627762, array(-0.45317547552735754), -0.44109126548914901) if it is similar, then problem just in plotting... On Mon, 08 Dec 2008, Dornisch, John wrote: Yes... On 12/8/08 9:30 AM, Yaroslav Halchenko [EMAIL PROTECTED] wrote: weird... btw -- did you mean

Re: [pymvpa] running pyMVPA in the virtual unix

2008-12-17 Thread Yaroslav Halchenko
is the host machine for your VM? What settings are you using for your virtual machine (RAM, Diskspace,...)? Which version of Ubuntu are you running? What does 'uname -a' ran in a console inside the VM give you? What is 'extremely slow' in seconds (or minutes)? ;-) Michael -- Yaroslav

Re: [pymvpa] Syntax Error

2008-12-19 Thread Yaroslav Halchenko
of a full cross-validation) and running into an error as is shown in the attached file. Can anyone help me with figuring this out? -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax

Re: [pymvpa] Syntax Error

2008-12-19 Thread Yaroslav Halchenko
just remembered, they also offer free licenses for open source software developers :) http://www.wingware.com/store/prices AAA -- don't do this to us ;-) ok... let see... ;-))) -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT

Re: [pymvpa] How can I see the output of RFE?

2008-12-29 Thread Yaroslav Halchenko
? Below is the full code that I modified the one in the example. -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102 WWW

Re: [pymvpa] [pynifti] Extended Header information in Nifti

2009-01-09 Thread Yaroslav Halchenko
Is that what you are looking for? Looking forward to your feedback, Michael -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105

Re: [pymvpa] MacPorts and pymvpa

2009-01-09 Thread Yaroslav Halchenko
-- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102 WWW: http://www.linkedin.com/in/yarik

Re: [pymvpa] Stopping Criteria

2009-02-17 Thread Yaroslav Halchenko
___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office

Re: [pymvpa] pybrain: another ML library, but not much overlapping

2009-02-24 Thread Yaroslav Halchenko
as far as I've understood - it could be of interest because of the models provided: mainly neural networks (most probably the reason behind brain) and reinforcement learning, which are currently missing in PyMVPA. -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark

Re: [pymvpa] writing a NIfTI file from PyMVPA

2009-03-12 Thread Yaroslav Halchenko
___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412

Re: [pymvpa] Using searchlight for quick spherical ROIs?

2009-03-15 Thread Yaroslav Halchenko
-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str

Re: [pymvpa] Using searchlight for quick spherical ROIs?

2009-03-15 Thread Yaroslav Halchenko
center_ids! ;) in any case, alternative metric needs to be used, so for each center_id it lists not the spherical neighbors, but entries with the same ROI id... then searchlight indeed would be a native thing to use directly ;) -- Yaroslav Halchenko Research Assistant, Psychology Department

Re: [pymvpa] NSplitter?

2009-03-27 Thread Yaroslav Halchenko
parameters described above is what you are looking for... I am just not sure now if we have that TheOtherSplitter which toseses what wasn't selected into a testing part... may be it is already there ;) or did I misunderstood smth? P.S. how is pyepl release coming? ;) -- Yaroslav Halchenko

Re: [pymvpa] confusion matrix confusion

2009-03-27 Thread Yaroslav Halchenko
for one thing. I have attached a .png of the plot. I tried upgrading matplotlib (from 0.98.3 to 0.98.5) but that doesn't change anything. -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax

Re: [pymvpa] GPR woes

2009-03-28 Thread Yaroslav Halchenko
/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102 WWW: http://www.linkedin.com/in/yarik

Re: [pymvpa] GPR woes

2009-03-28 Thread Yaroslav Halchenko
for this dataset). Best, P 2009/3/28 Yaroslav Halchenko deb...@onerussian.com: Hypothesis: I think that one of the possible causes for such behavior is whenever your features are not normed to lie approximately in the same range... assume that you have one which is 100 and the rest

Re: [pymvpa] GPR woes

2009-03-28 Thread Yaroslav Halchenko
=0.84023 min=-1.23648 max=43.8952 yeah -- that is why it is the first one reported ;) -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105

Re: [pymvpa] Question about the searchlight example

2009-03-30 Thread Yaroslav Halchenko
/listinfo/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102 WWW: http://www.linkedin.com

Re: [pymvpa] Typo in Documentation

2009-04-03 Thread Yaroslav Halchenko
could periodically merge you in or cherry pick... On Fri, 27 Mar 2009, Valentin Haenel wrote: patch attached. -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101

Re: [pymvpa] SVM RBF kernel parameters

2009-04-05 Thread Yaroslav Halchenko
@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4-105, Newark NJ

Re: [pymvpa] Please do not yet merge sg/master from alioth

2009-04-07 Thread Yaroslav Halchenko
considerably and makes it possible to ship it for unittests without causing too much traffic -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm

Re: [pymvpa] retraining

2009-04-11 Thread Yaroslav Halchenko
to be minimal work - not including stuff copied from from SVM, I'm only looking at a handful of lines of code. I love python :) Thoughts? Sorry for the wind... Btw yarik -- congratulations!! -s Yaroslav Halchenko wrote: heh heh... indeed... phd defense tomorrow... computers

Re: [pymvpa] Pattern localization

2009-04-22 Thread Yaroslav Halchenko
). If there is no feature selection, than, permutation testing F- or converted z-scores might be also a nice one. In both cases though you need to decide on the thresholding scheme ;) I hope this helps -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D

Re: [pymvpa] request for review OUPS WRONG PATCH

2009-04-24 Thread Yaroslav Halchenko
from moving the dataset loop inside of searchlight in comparison to a simple outer loop (in terms of speed)? I guess it could be quite a bit... Oppinions? Michael -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353

Re: [pymvpa] removing some for loops in _smv.py

2009-04-24 Thread Yaroslav Halchenko
to searchlight, some of the patches might need to be discussed -- there could be a better way to accomplish the mission ;) -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171

Re: [pymvpa] request for review OUPS WRONG PATCH

2009-04-24 Thread Yaroslav Halchenko
) with make unittests to assure that everything works fine, and debugging output doesn't crash, etc as for upstream -- did you mean us? or libsvm? -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax

Re: [pymvpa] removing some for loops in _smv.py

2009-04-24 Thread Yaroslav Halchenko
;) Yeah i agree. I kinda understand your idea, but i wouldn't know how to write the code :-( -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm

Re: [pymvpa] request for review OUPS WRONG PATCH

2009-04-24 Thread Yaroslav Halchenko
fix, and then send the new version. since you didn't yet push your changes anywhere you indeed might simply do evil rebases until you think you are done. It might be worth considering using topgit [1] to take care about such feature-branches... ? [1] http://repo.or.cz/w/topgit.git -- Yaroslav

Re: [pymvpa] Pattern localization

2009-04-24 Thread Yaroslav Halchenko
LinearSVMWeights for now... I will let you know whenever it is done Oh great! Thank you very much for putting so much work into this! working on it... although on the way stumbled upon some other elderly code which needed some attention ;) -- Yaroslav Halchenko Research Assistant, Psychology Department

Re: [pymvpa] Pattern localization

2009-04-24 Thread Yaroslav Halchenko
correspond to the labels reported by dataset.uniquelabels, but I've not done explicit testing for that yet -- so please be cautious ;) it is just that libsvm decides on its own order -- I think I took care of mapping it back into original order, but who knows ;) -- Yaroslav Halchenko Research

Re: [pymvpa] FeatureSelectionClassifier (in RFE) occasionally returns full features set

2009-04-25 Thread Yaroslav Halchenko
2. http://www.pymvpa.org/faq.html#how-do-i-know-which-features-were-finally-selected-by-a-classifier-doing-feature-selection -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353

Re: [pymvpa] numpy dependecy issues on Mac OS X?

2009-04-26 Thread Yaroslav Halchenko
? ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD

Re: [pymvpa] Hemodynamic lag shift

2009-04-29 Thread Yaroslav Halchenko
@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- Yaroslav Halchenko Research Assistant, Psychology Department, Rutgers-Newark Student Ph.D. @ CS Dept. NJIT Office: (973) 353-1412 | FWD: 82823 | Fax: (973) 353-1171 101 Warren Str, Smith Hall, Rm 4

Re: [pymvpa] array is not broadcastable to correct shape on featureSelect

2009-05-06 Thread Yaroslav Halchenko
the comp_smlr_svm.py example script to read in a set of NiftiImages (some zstats I had laying around). -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko

Re: [pymvpa] significance

2009-05-07 Thread Yaroslav Halchenko
;) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA

Re: [pymvpa] making new dataset from NiftiDataset

2009-05-10 Thread Yaroslav Halchenko
-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko

Re: [pymvpa] how to serialize/pickle/save a trained SVM?

2009-05-11 Thread Yaroslav Halchenko
-- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] retraining

2009-05-13 Thread Yaroslav Halchenko
in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA

Re: [pymvpa] disable libsvm output

2009-05-28 Thread Yaroslav Halchenko
-exppsy-pymvpa -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User

Re: [pymvpa] Installation problem

2009-06-22 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy

Re: [pymvpa] Memory requirements for PyMVPA?

2009-06-23 Thread Yaroslav Halchenko
way you do it) should have a matching dimension -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192

Re: [pymvpa] Pkg-ExpPsy-PyMVPA Digest, Vol 16, Issue 8

2009-06-24 Thread Yaroslav Halchenko
Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy

Re: [pymvpa] Pkg-ExpPsy-PyMVPA Digest, Vol 16, Issue 8

2009-06-25 Thread Yaroslav Halchenko
included) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User

Re: [pymvpa] SampleGroupMapper question

2009-06-30 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA

Re: [pymvpa] ERNiftiDataset with different event durations

2009-07-16 Thread Yaroslav Halchenko
for this purpose cause it takes the maximum boxlengths for all events. -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko

Re: [pymvpa] [mvpa-toolbox] Normalised Data

2009-09-16 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing

Re: [pymvpa] [mvpa-toolbox] Re: Normalised Data

2009-09-16 Thread Yaroslav Halchenko
though... ;-) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User

Re: [pymvpa] upgrading from Ubuntu 8.04LTS? How?

2009-09-17 Thread Yaroslav Halchenko
.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg

Re: [pymvpa] glmnet

2009-10-04 Thread Yaroslav Halchenko
oops -- forgotten the mailing list On Sun, 04 Oct 2009, Yaroslav Halchenko wrote: do you have rpy running? what version of pymvpa? if = 0.4.3 what does mvpa.wtf() says? ;) On Sun, 04 Oct 2009, patrik andersson wrote: Hi, I wonder what I need to do to have access to glmnet. When

Re: [pymvpa] glmnet

2009-10-05 Thread Yaroslav Halchenko
-- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] question about detrend and zscore

2009-10-06 Thread Yaroslav Halchenko
just plot 1 voxel (which later carries perfect correlation) before/after detrend? -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko

Re: [pymvpa] Multi-class SVM Sensitivities

2009-11-15 Thread Yaroslav Halchenko
quickie answer -- SVM does multiclass via pair-wise... so there are 3 classifiers for 3-class classification: 1-vs-2, 1-vs-3, 2-vs-3. Therefore you are getting 3 sensitivities correspondingly ;) so it is not even 1 per condition, which would be in the case with SMLR On Sun, 15 Nov 2009, Mark

Re: [pymvpa] RFE question #2 - (longer) version

2009-11-24 Thread Yaroslav Halchenko
Lets return back to the mailing list ;) might be of interest to public In general, classifier with RFE should behave as any other classifier... See attached your exact code to use RFE-ed classifier (I've just changed proportion to be removed to 50%, and enabling debugging output so we could get

Re: [pymvpa] RFE question #2 - (longer) version

2009-11-24 Thread Yaroslav Halchenko
// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http

[pymvpa] 0.4.3 version available from macports

2009-11-25 Thread Yaroslav Halchenko
Thanks to James we have it! See below - Forwarded message from James Kyle jamesk...@macports.org - Date: Wed, 25 Nov 2009 08:34:54 -0800 From: James Kyle jamesk...@macports.org To: Yaroslav Halchenko y...@dartmouth.edu Subject: Re: [pymvpa] Fwd: mvpa X-CRM114-Status: UNSURE (8.1422

Re: [pymvpa] zcore issue/error?

2009-12-15 Thread Yaroslav Halchenko
.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg

Re: [pymvpa] PyMVPA on PS3 vs. OpenCL GPU?

2009-12-15 Thread Yaroslav Halchenko
On Tue, 15 Dec 2009, Matthias Ekman wrote: mmh... OK I see. Thanks for clarifying this point. Not a PyMVPA related question, but do you think one could handle the limited amount of RAM (PS3) with an external flash-drive working as swap? well... of cause everything depends on the tasks/goals,

Re: [pymvpa] macports install libsvm issue

2009-12-20 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list

Re: [pymvpa] top-n match lists

2010-01-07 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA

Re: [pymvpa] RPy and ENET

2010-01-09 Thread Yaroslav Halchenko
-- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] max key= python 2.4 test errors

2010-01-15 Thread Yaroslav Halchenko
.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo

Re: [pymvpa] Attribute file

2010-01-17 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg

Re: [pymvpa] opensuse 11.2 installation

2010-01-17 Thread Yaroslav Halchenko
more information to be able to help you. Michael -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ

Re: [pymvpa] git http mirror

2010-01-18 Thread Yaroslav Halchenko
// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org http

Re: [pymvpa] git http mirror

2010-01-21 Thread Yaroslav Halchenko
-- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] git http mirror

2010-01-21 Thread Yaroslav Halchenko
moreover, since it could have been addressed on a server side as well -- it had been -- so now you should have no problem even using 1.6.6 ;-) On Thu, 21 Jan 2010, Yaroslav Halchenko wrote: Hi, just a little update Problem with git (client side) of 1.6.6 has been localized, solution

Re: [pymvpa] MulticlassClassifier Queries

2010-01-26 Thread Yaroslav Halchenko
// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA@lists.alioth.debian.org

Re: [pymvpa] RFE Permutation

2010-01-27 Thread Yaroslav Halchenko
at chance (i.e. 0.5 since I did binary classification). how does your cv.states.null_dist.dist_samples would look? ;) On Wed, 27 Jan 2010, Yaroslav Halchenko wrote: could you share more details about your data? number of labels/samples? what error are you getting from cv (may be confusion matrix

Re: [pymvpa] RFE Permutation

2010-01-28 Thread Yaroslav Halchenko
the importance/effect of feature selection and congrats on obtaining good results ;) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko

Re: [pymvpa] LinearSVM Classification Warning

2010-02-02 Thread Yaroslav Halchenko
://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192

Re: [pymvpa] searchlight gets stuck, issues error

2010-02-02 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg-ExpPsy-PyMVPA

Re: [pymvpa] searchlight gets stuck, issues error

2010-02-02 Thread Yaroslav Halchenko
-- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] searchlight gets stuck, issues error

2010-02-02 Thread Yaroslav Halchenko
http://en.wikipedia.org/wiki/Oops 2nd definition is the closest: A small accident On Tue, 02 Feb 2010, sergey.v.fogel...@dartmouth.edu wrote: oops? -- Yaroslav O. Halchenko Postdoctoral Fellow, Department of Psychological and Brain Sciences Dartmouth College, 419 Moore Hall, Hinman Box

Re: [pymvpa] saving searchlight map in 0.4.4

2010-02-02 Thread Yaroslav Halchenko
of testing :-/ -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User

Re: [pymvpa] setup.py build --with-system-libsvm

2010-02-09 Thread Yaroslav Halchenko
switch: 2010/2/3 Yaroslav Halchenko li...@onerussian.com: I wonder if you could help me out with testing either building works Also, if you have system wide installed libsvm it would be great if you tested it with --with-system-libsvm build and install commands. cbu

Re: [pymvpa] scipy problem at installation

2010-02-10 Thread Yaroslav Halchenko
On Wed, 10 Feb 2010, Yaroslav Halchenko wrote: in 0.5.x branch. rpy2 debian package depends on more recent R release (2.10) so I would need to check if it is indeed a strict requirement. But you should be all set now to use glmnet from 0.4 branch. and now python-rpy2 should also

Re: [pymvpa] GLMNET with rpy2

2010-02-12 Thread Yaroslav Halchenko
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Re: [pymvpa] atlas coordinate system

2010-02-23 Thread Yaroslav Halchenko
). -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] Update on Searchlight/MVPA

2010-02-24 Thread Yaroslav Halchenko
() to see if no objections from filesystem ;) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192

Re: [pymvpa] Pybrain Machine Learning Library

2010-03-03 Thread Yaroslav Halchenko
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Re: [pymvpa] cross-validation

2010-03-15 Thread Yaroslav Halchenko
)/labels? -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User

Re: [pymvpa] cross-validation

2010-03-15 Thread Yaroslav Halchenko
in a gesture of gratitude to Francisco for the nice references ;) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ

Re: [pymvpa] cross-validation

2010-03-16 Thread Yaroslav Halchenko
Symmetric Polyhedron I can share mine if interested. sure! -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ

Re: [pymvpa] cross-validation

2010-03-16 Thread Yaroslav Halchenko
On Tue, 16 Mar 2010, Yaroslav Halchenko wrote: the design, preprocessing, temporal compression, etc. But if performance with these random runs is about the same as partitioning on the actual runs I feel safer moving to a non-run-partitioning scheme. that sounds like a good idea! Now

Re: [pymvpa] Splitter and nperlabel='equal'

2010-03-26 Thread Yaroslav Halchenko
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Re: [pymvpa] problem with high dimensional dataset

2010-03-26 Thread Yaroslav Halchenko
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Re: [pymvpa] problem with high dimensional dataset

2010-03-26 Thread Yaroslav Halchenko
again range is quite outstanding) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192

[pymvpa] PyMVPA crew at CNS 2010

2010-04-06 Thread Yaroslav Halchenko
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Re: [pymvpa] pprocess and number of CPU cores?

2010-04-06 Thread Yaroslav Halchenko
;) -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] loading sample with varying dimension

2010-04-08 Thread Yaroslav Halchenko
correspond to a 4D NiftiImage instance. -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192

Re: [pymvpa] Sensitivity analysis also fails

2010-04-08 Thread Yaroslav Halchenko
. -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17

Re: [pymvpa] cross-validation regression analysis

2010-04-08 Thread Yaroslav Halchenko
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Re: [pymvpa] cross-validation regression analysis

2010-04-08 Thread Yaroslav Halchenko
CorrErrorFx by default for regressions. -- .-. =-- /v\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192

Re: [pymvpa] reverse mapping searchlights with center_ids

2010-04-11 Thread Yaroslav Halchenko
\ = Keep in touch// \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User^^-^^[17] ___ Pkg-ExpPsy-PyMVPA mailing list Pkg

Re: [pymvpa] ValueError: FlattenMapper has not been trained for data shape '(47, 84, 80)' (known only '(50, 85, 80)').

2010-04-14 Thread Yaroslav Halchenko
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Re: [pymvpa] mri_plot in examples folder

2010-04-21 Thread Yaroslav Halchenko
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