parsimony

Package parsimony

The :mod:`parsimony` module includes several different machine learning methods with structured and sparse penalties.

Created on Thu Feb 21 15:14:15 2013

Author: Tommy Löfstedt

License: BSD 3-clause.

Version: 0.2.2

Submodules

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parsimony.algorithms: Created on Fri Feb 21 09:10:52 2014
- parsimony.algorithms.bases: The :mod:`parsimony.algorithms.bases` module includes several base classes for using and creating algorithms.
- parsimony.algorithms.cluster: The :mod:`parsimony.algorithms.cluster` module includes several algorithms that performed clustering.
- parsimony.algorithms.coordinate: The :mod:`parsimony.algorithms.coordinate` module includes several algorithms that minimises an implicit or explicit loss function by utilising a coordinate or block coordinate descent.
- parsimony.algorithms.deflation: The :mod:`parsimony.algorithms.deflation` module contains deflation procedures.
- parsimony.algorithms.gradient: The :mod:`parsimony.algorithms.gradient` module includes several algorithms that minimises an explicit loss function while utilising the gradient of the function.
- parsimony.algorithms.multiblock: The :mod:`parsimony.algorithms.multiblock` module includes several multiblock algorithms.
- parsimony.algorithms.nipals: The :mod:`parsimony.algorithms.nipals` module includes several algorithms that minimises an implicit loss function based on the NIPALS algorithm.
- parsimony.algorithms.primaldual: The :mod:`parsimony.algorithms.primaldual` module includes algorithms that exploit primal-dual techniques to minimises an explicitly given loss function.
- parsimony.algorithms.proximal: The :mod:`parsimony.algorithms.proximal` module contains several algorithms that involve proximal operators.
- parsimony.algorithms.utils: The :mod:`parsimony.algorithms.utils` module contains auxiliary algorithms.
parsimony.datasets: Created on Mon Apr 22 11:31:13 2013
- parsimony.datasets.Russett: Created on Mon Apr 22 11:13:02 2013
- parsimony.datasets.classification: Created on Mon Apr 22 11:31:13 2013
  - parsimony.datasets.classification.dice5: Created on Tue Mar 18 10:56:04 2014
- parsimony.datasets.regression: Created on Mon Apr 22 11:31:13 2013
  - parsimony.datasets.regression.dice5: Created on Tue Mar 18 10:57:39 2014
- parsimony.datasets.simulate: Created on Mon Jun 18 09:26:14 2013
  - parsimony.datasets.simulate.beta: Created on Thu Sep 26 10:12:56 2013
  - parsimony.datasets.simulate.correlation_matrices: Generates correlation matrices using two of the approaches described in:
  - parsimony.datasets.simulate.grad: Created on Thu Sep 26 12:06:07 2013
  - parsimony.datasets.simulate.l1_l2_gl: Created on Mon Jan 27 16:23:54 2014
  - parsimony.datasets.simulate.l1_l2_glmu: Created on Tue Jan 21 21:53:33 2014
  - parsimony.datasets.simulate.l1_l2_grouptvmu: Created on Thu May 8 10:49:38 2014
  - parsimony.datasets.simulate.l1_l2_tv: Created on Tue Jul 16 12:32:00 2013
  - parsimony.datasets.simulate.l1_l2_tvmu: Created on Mon Sep 9 14:16:37 2013
  - parsimony.datasets.simulate.l1mu_l2_tvmu: Created on Fri Sep 27 14:47:48 2013
  - parsimony.datasets.simulate.regression: Created on Tue Jun 18 09:22:40 2013
  - parsimony.datasets.simulate.simulate: Created on Mon May 12 15:46:47 2014
  - parsimony.datasets.simulate.utils: Created on Thu Sep 26 10:50:17 2013
- parsimony.datasets.utils: Created on Wed Aug 7 10:35:12 2013
parsimony.estimators: Estimators encapsulates an algorithm with (possibly) a corresponding loss function and penalties.
parsimony.functions: Created on Tue Jan 21 14:54:28 2014
- parsimony.functions.combinedfunctions: The :mod:`parsimony.functions.objectives.functions` module contains ready-made common combinations of loss functions and penalties that can be used right away to analyse real data.
- parsimony.functions.losses: The :mod:`parsimony.functions.losses` module contains the loss functions used throughout the package.
- parsimony.functions.multiblock: Created on Tue Jan 21 14:54:28 2014
  - parsimony.functions.multiblock.combinedfunctions: Created on Tue Jan 21 14:54:28 2014
  - parsimony.functions.multiblock.losses: The :mod:`parsimony.functions.losses` module contains multiblock loss functions.
  - parsimony.functions.multiblock.properties: The :mod:`parsimony.functions.properties` module contains properties that describes the functionality of the multiblock functions.
- parsimony.functions.nesterov: Created on Mon Feb 3 11:32:00 2014
  - parsimony.functions.nesterov.gl: The :mod:`parsimony.functions.nesterov.gl` module contains the loss function and helper functions for overlapping Group lasso, GL, smoothed using Nesterov's technique.
  - parsimony.functions.nesterov.grouptv: The :mod:`parsimony.functions.nesterov.grouptv` module contains the loss function and helper functions for group Total variation, Group TV, smoothed using Nesterov's smoothing technique.
  - parsimony.functions.nesterov.l1: The :mod:`parsimony.functions.nesterov.L1` module contains the loss function for the L1 penalty, smoothed using Nesterov's technique.
  - parsimony.functions.nesterov.l1tv: The :mod:`parsimony.functions.nesterov.L1TV` module contains the loss function for the L1 + TV penalty, smoothed together using Nesterov's technique.
  - parsimony.functions.nesterov.properties: The :mod:`parsimony.functions.nesterov.properties` module contains the necessary properties for Nesterov functions.
  - parsimony.functions.nesterov.tv: The :mod:`parsimony.functions.nesterov.tv` module contains the loss function and helper functions for Total variation, TV, smoothed using Nesterov's technique.
- parsimony.functions.penalties: The :mod:`parsimony.functions.penalties` module contains the penalties used to constrain the loss functions.
- parsimony.functions.properties: The :mod:`parsimony.functions.properties` module contains base classes that are used to assign properties, i.e.
parsimony.utils: Created on Thu Feb 8 09:22:00 2013
- parsimony.utils.check_arrays
- parsimony.utils.check_arrays': Created on Mon Jul 29 17:37:17 2013
- parsimony.utils.classif_label: Created on Mon Mar 10 13:52:23 2014
- parsimony.utils.consts: Created on Mon Nov 25 11:26:45 2013
- parsimony.utils.linalgs: Created on Wed Jul 23 19:15:22 2014
- parsimony.utils.maths: Created on Tue Jul 30 20:55:58 2013
- parsimony.utils.plot: Created on Mon Jan 6 14:13:42 2014
- parsimony.utils.resampling: Created on Mon Jun 16 10:00:06 2014
- parsimony.utils.start_vectors: Created on Thu Mar 28 15:35:26 2013
- parsimony.utils.stats: Created on Tue Jul 1 16:30:38 2014
- parsimony.utils.testing: Created on ??? ??? ?? ??:??:?? ????
- parsimony.utils.utils: The :mod:`parsimony.utils.utils` module includes common functions and constants.

Variables

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__package__ = 'parsimony'