[pymvpa] New release: PyMVPA 0.2.0
Michael Hanke
michael.hanke at gmail.com
Thu May 29 11:30:31 UTC 2008
Hi,
let me announce a new shiny release of PyMVPA: 0.2.0. After a few months
of development we accumulated a nice changelog:
* New Splitter class (HalfSplitter) to split into first and second half.
* New Splitter class (CustomSplitter) to allow for splits with an arbitrary
number of datasets per split and the ability to specify the association
of samples with any of those datasets (not just the validation set).
* New sparse multinomial logistic regression (SMLR) classifier and
associated sensitivity analyzer.
* New least angle regression classifier (LARS).
* New gaussian process regression classifier (GPR).
* Initial documentation on extending PyMVPA.
* Switch to Sphinx for documentation handling.
* New example comparing the performance of all classifiers on some
artificial datasets.
* New data mapper performing singular value decomposition (SVDMapper) and an
example showing its usage.
* More sophisticated data preprocessing: removal of non-linear trends and
other arbitrary confounding regressors.
* New `Harvester` class to feed data from arbitrary generators into multiple
objects and store results of returned values and arbitrary properties.
* Added documentation about how to build patched libsvm version with sane
debug output.
* libsvm bindings are not build by default anymore. Instructions on how to
reenable them are available in the manual.
* New wrapper from SVM implementation of the Shogun toolbox.
* Important bugfix in RFE, which reported incorrect feature ids in some
cases.
* Added ability to compute stats/probabilities for all measures and transfer
errors.
This release is by no means the end of something. It is more or less
(just) a milestone on the way to a fully featured framework. Be sure to
take a look at our nicely polished documentation (website, manual, ....) ;-)
http://pkg-exppsy.alioth.debian.org/pymvpa/
Cheers,
Michael
--
GPG key: 1024D/3144BE0F Michael Hanke
http://apsy.gse.uni-magdeburg.de/hanke
ICQ: 48230050
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