Feature Weighting
=================

Algorithms for assessing the quality of features.

Classifier-derived methods
--------------------------
See classification.


Iterative RELIEF (I-RELIEF)
---------------------------

.. autoclass:: mlpy.Irelief
   :members:

.. autoexception:: mlpy.SigmaError   


Feature Weighting/Selection Yijun Sun08
---------------------------------------

A feature weighting/selection algorithm described in [Sun08]_.

.. autoclass:: mlpy.FSSun	
   :members:

   .. versionadded:: 2.1.0


Discrete Wavelet Transform based (DWT)
--------------------------------------

.. autoclass:: mlpy.Dwt
   :members:


.. [Sun07] Yijun Sun. Iterative RELIEF for Feature Weighting: Algorithms, Theories, and Applications. IEEE Trans. Pattern Anal. Mach. Intell. 29(6): 1035-1051, 2007.

.. [Sun08] Yijun Sun, S. Todorovic, and S. Goodison. A Feature Selection Algorithm Capable of Handling Extremely Large Data Dimensionality. In Proc. 8th SIAM International Conference on Data Mining (SDM08), pp. 530-540, April 2008. 
   
.. [Subramani06] P Subramani, R Sahu and S Verma. Feature selection using Haar wavelet power spectrum. In BMC Bioinformatics 2006, 7:432.
