Re: [Scikit-learn-general] Multiple training instances in theHMMlibrary

2013-03-18 Thread Didier Vila
Excellent , I will have a look tomorrow and will give you my user feedback ! Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Tel: 0871 574 7989 | Fax: 0871 574 2992 | Email: dv...@capquestco.com -Original Message- From: SUJIT PAL

Re: [Scikit-learn-general] Multiple training instances in the HMMlibrary

2013-03-18 Thread Didier Vila
Any code of your example is more than welcome Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Tel: 0871 574 7989 | Fax: 0871 574 2992 | Email: dv...@capquestco.com <mailto:mbruna...@capquestco.com> From: Leon Palafox [mailto:

Re: [Scikit-learn-general] Multinomial HMM Issue #1158

2013-03-06 Thread Didier Vila
I like HMM TOO +1 ! Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Tel: 0871 574 7989 | Fax: 0871 574 2992 | Email: dv...@capquestco.com <mailto:mbruna...@capquestco.com> From: Ronnie Ghose [mailto:ronnie.gh...@gmail.com] Se

Re: [Scikit-learn-general] Multinomial HMM Issue #1158

2013-03-06 Thread Didier Vila
Even it s not perfect, it s is good to keep it . I am an user and there s all the time a recurrent request on the topics.. Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Tel: 0871 574 7989 | Fax: 0871 574 2992 | Email: dv...@capquestco.com

[Scikit-learn-general] Out of Office AutoReply: [Out of Office] Re: PyCON Australia 2013

2013-02-28 Thread Didier Vila
Please note that I am actually in Jury service. Please contact Mel Brookes: mbroo...@capquestco.com -- Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free t

Re: [Scikit-learn-general] Roadmap / Scope

2013-01-17 Thread Didier Vila
All, thanks for your good work. I just completed the form as an user ( and not core). Didier Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Tel: 0871 574 7989 | Fax: 0871 574 2992 | Email: dv...@capquestco.com <mailto:mbr

Re: [Scikit-learn-general] Question about HMM on sklearn

2012-12-09 Thread didier vila
I think i have the same issue here: i have 20 000 time series. i think about normalizing the data here. 1) i need to define some pattern using our knowledge : the idea is to create a library. 2) I would like to train an hmm model for each pattern identified in 1) 3) i would like to apply Bayes

Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)

2012-10-30 Thread Didier Vila
at 10:08:19AM -, Didier Vila wrote: > So, I will be an active reader/tester/ user of the implementation of the DTW > once everything is in scikit learn. I am not sure that DTW is in the scope of scikit-learn right now: the scikit still has no good way of dealing with time series and give

Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)

2012-10-30 Thread Didier Vila
w for the DTW implementation/development ? Regards Cheers Didier Ps: Gradually, I will try to learn cython and how it works. Didier Vila, PhD -Original Message- From: Adrien [mailto:adnoth...@gmail.com] Sent: 30 October 2012 09:02 To: scikit-learn-general@lists.sourceforge.net Subjec

Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)

2012-10-29 Thread didier vila
ns. > > Alex > > On Mon, Oct 29, 2012 at 6:15 PM, Didier Vila wrote: > > Olivier, > > > > it will be fantastic if the DTW can be implemented and be used for any > > predictor of scikit learn. > > > > This implementation will leverage scikit

Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)

2012-10-29 Thread Didier Vila
Olivier, it will be fantastic if the DTW can be implemented and be used for any predictor of scikit learn. This implementation will leverage scikit learn and some of its current components for a time series analysis task. Regards. Didier Didier Vila, PhD | Risk -Original Message

Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)

2012-10-29 Thread Didier Vila
Leon, Thanks for your email. I can not install Rpy2 so I will go for mlpy. Thanks for your email and link. Didier Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com

Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)

2012-10-29 Thread Didier Vila
Olivier, Thanks Didier Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com -Original Message- From: Olivier Grisel [mailto:olivier.gri...@ensta.org] Sent: 29 October 2012 14:08 To

[Scikit-learn-general] Dynamic Time Warping measure (DTW)

2012-10-29 Thread Didier Vila
Good Afternoon all, Does Scikit learn have the dynamic time warping measure embedded in the framework ? If yes, can I use it with clustering/ svm tools ? If not, do you have any other alternatives / suggestions ? Regards Didier This e-mail is intended solely for the addressee, is strictly conf

Re: [Scikit-learn-general] Jython and Scikit-Learn

2012-10-27 Thread didier vila
> From: robert.k...@gmail.com > Date: Fri, 26 Oct 2012 21:52:03 +0100 > To: scikit-learn-general@lists.sourceforge.net > Subject: Re: [Scikit-learn-general] Jython and Scikit-Learn > > On Fri, Oct 26, 2012 at 4:52 PM, Didier Vila wrote: > > Mathieu and Olivier, > &

[Scikit-learn-general] Time series classification HMM ? PCA ?

2012-10-26 Thread Didier Vila
in each class. >>> Ok with Bayes Rule. But As I don't know how to tackle step A, I struggle to understand/ implement step B... By Advance, thanks a lot. Didier Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | F

Re: [Scikit-learn-general] Jython and Scikit-Learn

2012-10-26 Thread Didier Vila
Mathieu, Thanks for this. I will consider this package as a last option. ( Python and Scikit Learn are much more fun than Java) Cheers Didier Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv

Re: [Scikit-learn-general] Jython and Scikit-Learn

2012-10-26 Thread Didier Vila
Mathieu and Olivier, Thanks for your emails. My interest on python and scikit-learn growth each day so I will try a solution for the new system through Jepp or Jpype. I will let you know what will happen. Also, You wrote Maybe you should have a look at jepp or jpype instead (depending if y

[Scikit-learn-general] Jython and Scikit-Learn

2012-10-26 Thread Didier Vila
Good Afternoon all, I have two questions that can look naive as I don't know Jython and the difference with Python. In the future, I should potentially create and converted python- with scikit learn codes to JAR files . Later on, these JAR files will be used and executed by another syste

Re: [Scikit-learn-general] Panda / Tree and Random Forest

2012-10-24 Thread Didier Vila
ing that: ( NODE 1: tree 5 : if and and and then ) Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com -Original Message- From: Peter Prettenhofer [mailto:peter.prettenho...@gmail.com

Re: [Scikit-learn-general] Panda / Tree and Random Forest

2012-10-24 Thread Didier Vila
, label.values.ravel()) Regards Didier Ps: the initial codes worked for 100 samples. Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com -Original Message- From: Peter Prettenhofer

Re: [Scikit-learn-general] Panda / Tree and Random Forest

2012-10-24 Thread Didier Vila
Thanks, I will have a look. Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com -Original Message- From: Andreas Mueller [mailto:amuel...@ais.uni-bonn.de] Sent: 24 October 2012 15:44 To

Re: [Scikit-learn-general] Panda / Tree and Random Forest

2012-10-24 Thread Didier Vila
. Cheers, Andy Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com <mailto:mbruna...@capquestco.com> From: Andreas Mueller [mailto:amuel...@ais.uni-bonn.de] Sent: 24 October

[Scikit-learn-general] Panda / Tree and Random Forest

2012-10-24 Thread Didier Vila
ort pandas training_data = read_csv("data.csv") # Read the file feature=training_data[['X1', 'X2', 'X3', 'X4', 'X5', 'X6', 'X7', 'X8']] label=training_data['X9']

[Scikit-learn-general] Scikit Learn Web Site doesn t work

2012-10-23 Thread didier vila
All the website of Scikit Learn doesn t work. Is it normal ? Didier-- Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for fre

[Scikit-learn-general] Gaussian : HMM bug when inpuits are equals

2012-10-22 Thread Didier Vila
tartprob must sum to 1.0') ValueError: startprob must sum to 1.0 Thanks for your help. Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com <mailto:mbruna...@capquestco.com> This e-mail

Re: [Scikit-learn-general] sklearn.mixture.DPGMM: Unexpected results

2012-10-18 Thread didier vila
All, This means that all gmm related implementation are not correct ? i checked and analyze the gaussiamhmm it looks good so far. regarding the gmmhmm , do we have an issue related to the aron message ? Didier --- Original Message --- From: Andreas Mueller Sent: October 18, 2012 10/18/12 T

[Scikit-learn-general] HMM: Monte Carlo Generation and Randon Number

2012-10-18 Thread Didier Vila
simulation modelA.sample(10,1) modelB.sample(10,1) #secondsimulation modelA.sample(10,2) modelB.sample(10,2) Does it mean that the same random value have been applied for the two models for the same simulation ? Thanks for your help. Didier Didier

Re: [Scikit-learn-general] HMM: Determination of the state numbers

2012-10-18 Thread Didier Vila
s not clear for me (I will work first on the problem 1). Regards and merci encore. Didier Didier Vila, PhD | Risk | CapQuest Group Ltd | Fleet 27 | Rye Close | Fleet | Hampshire | GU51 2QQ | Fax: 0871 574 2992 | Email: dv...@capquestco.com <mailto:mbruna...@capquestco.com>

Re: [Scikit-learn-general] HMM: Determination of the state numbers

2012-10-17 Thread Didier Vila
? By Advance thanks for this. Didier From: Mathieu Blondel [mailto:math...@mblondel.org] Sent: 17 October 2012 17:07 To: scikit-learn-general@lists.sourceforge.net Subject: Re: [Scikit-learn-general] HMM: Determination of the state numbers On Thu, Oct 18, 2012 at 12:18 AM, Didier

[Scikit-learn-general] HMM: Determination of the state numbers

2012-10-17 Thread Didier Vila
All, I am using and testing the HMM module. In particular, I would like to find a systematic way to define the number of states. As I have a a lot of time series ( ~20 000), I would like to make the adjustment and optimization automatically. Should I maximize the "score" functio

[Scikit-learn-general] Validation of HMM_Py: Mehtod Fit of GaussianHMM

2012-10-15 Thread Didier Vila
Good afternoon, I would like to test the method fit of GaussianHMM and "play" with the hmm module. Can you let me know which version I should use after all these changes ? Thanks for this. Didier Didier Vila, PhD This e-mail is intended solely for the add

[Scikit-learn-general] sklearn.hmm for risk analysis and dynamic behaviour of human being

2012-10-02 Thread Didier Vila
Hi All, My objective is to analyse risk from a basket of 2000 time series. For each time series or group of time serie, I would like to generate and forecast all possible paths based on a Monte Carlo simulation based on the probabilistic estimations. I will be able later to represent