Re: [Scikit-learn-general] issue with custom regressor in the pipeline

2015-05-19 Thread Fred Mailhot
Parenthesis error in the estimators list? estimators = [('my_regressor', myRegressor(blahblah)), ...] On 19 May 2015 at 15:47, Pagliari, Roberto wrote: > I'm trying to add a custom regressor to a pipeline. > For debugging purposes I commented everything out. > > class m

[Scikit-learn-general] issue with custom regressor in the pipeline

2015-05-19 Thread Pagliari, Roberto
I'm trying to add a custom regressor to a pipeline. For debugging purposes I commented everything out. class myRegressor(BaseEstimator, TransformerMixin): def __init__(self, k=0, njobs=1, cv=6, nestimators=50): pass def fit(self, X, y=None): return self def transform(

Re: [Scikit-learn-general] Grid searching over FeatureUnion.transformer_weights

2015-05-19 Thread Andreas Mueller
This should be fixed in master. On 05/19/2015 01:40 PM, Fred Mailhot wrote: Hi all, It appears that FeatureUnion.transformer_weights isn't exposed by the get_params() method, which in turn means that it isn't grid-searchable, which seems unfortunate to me (I've had cause to do so manually re

[Scikit-learn-general] Grid searching over FeatureUnion.transformer_weights

2015-05-19 Thread Fred Mailhot
Hi all, It appears that FeatureUnion.transformer_weights isn't exposed by the get_params() method, which in turn means that it isn't grid-searchable, which seems unfortunate to me (I've had cause to do so manually recently, and wished it could be automated). Is this something that other people ar

[Scikit-learn-general] GSoC Community Bonding

2015-05-19 Thread Andreas Mueller
Hey all, in particular hey Mentors and hey GSoC Students! We are in the community bonding period right now, and I just want to make sure that mentors and students are engaged and talking. I'd really like you all to join gitter: https://gitter.im/scikit-learn/scikit-learn where currently most di

Re: [Scikit-learn-general] [GSoC2015 Improve GMM module]

2015-05-19 Thread Andreas Mueller
Hey Wei Xue. Thanks for posting the blog post! I think you are right, for diag and tied you can just use gamma distributions, which makes everything easier. Oliver and Loic, it would be great if you found the time to comment on the blog-post and future direction! Thanks! Andy On 05/18/2015 04