I will choose Mixture Model for the EM implementation.

Yifan

2009/4/1 Ted Dunning <ted.dunn...@gmail.com>:
> Yifan,
>
> EM is a highly non-specific term and covers a huge range of very different
> algorithms.  For example, pLSI, HMM's, and mixture models can all be
> estimated using EM.
>
> What exactly did you mean to address with an EM implementation?
>
> On Wed, Apr 1, 2009 at 1:05 PM, Grant Ingersoll <gsing...@apache.org> wrote:
>
>> Hi Yifan,
>>
>> I think both are good candidates, although AIUI, SVM is a bit harder to
>> parallelize, so maybe it would make sense to focus on EM.  Of course, we
>> don't have to be distributed, so you could propose a non-distributed SVM
>> implementation as a first cut and then work on the distributed part as the
>> project develops.
>>
>> ...
>>>
>>>
>>> For EM, it is a generalization of the k-means algorithm, and we already
>>> have
>>> k-means in the Mahout library.
>>>
>>>
>

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