Linear-Chain CRF implementation

[fdlm]

No description provided.

[coveralls]

Coverage increased (+0.03%) to 92.909% when pulling e677114 on feature/crf into 7076096 on master.

[codecov-io]

Current coverage is 92.90%

Merging #144 into master will increase coverage by 0.03%

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  Files            64         66     +2   
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  Methods           0          0          
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  Branches          0          0          
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+ Hits          10221      10273    +52   
  Misses          785        785          
  Partials          0          0          

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[coveralls]

Coverage increased (+0.03%) to 92.909% when pulling 181d044 on feature/crf into 7076096 on master.

[superbock]

) at end of line is missing

[superbock]

Thanks, Sphinx documentation is missing though.

A simple docs/modules/ml/crf.rst file containing

madmom.ml.crf
=============

.. automodule:: madmom.ml.crf
    :members:

and an additional line with ml/crf in docs/modules/ml.rst should suffice.

[coveralls]

Coverage increased (+0.03%) to 92.909% when pulling 450ef93 on feature/crf into 7076096 on master.