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Hadoop, mail # user - SVM implementaion


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unmesha sreeveni 2013-11-08, 05:14
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Mirko Kämpf 2013-11-08, 05:18
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unmesha sreeveni 2013-11-11, 06:22
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Re: SVM implementaion
unmesha sreeveni 2013-11-11, 05:51
it seems like all are image files...
On Sat, Nov 9, 2013 at 4:55 PM, unmesha sreeveni <[EMAIL PROTECTED]>wrote:

> where to get the datasets?
> Whether in
> Active Competitions <http://www.kaggle.com/competitions>
>
>
> On Sat, Nov 9, 2013 at 4:51 PM, unmesha sreeveni <[EMAIL PROTECTED]>wrote:
>
>> normally in svm how are the training data classified in 1/0 class label?
>>
>> In 1/-1 classification we will be checking sign(decision function) ie ,
>> if the calculated decision function value is negative we will give -1
>> classlabel and if it is positive we will give 1 as class label.
>>
>> After finding that we will compare the class label with the class label
>> of input data...and find the accuracy/miss classification.
>>
>> What about in 1/0 classification???
>>
>>
>> On Sat, Nov 9, 2013 at 4:45 PM, unmesha sreeveni <[EMAIL PROTECTED]>wrote:
>>
>>> 1/-1 is not available?
>>>
>>>
>>> On Fri, Nov 8, 2013 at 7:58 PM, Robin East <[EMAIL PROTECTED]>wrote:
>>>
>>>> You could try having a look at some of the competition data sets on
>>>> http://www.kaggle.com. Many of them are 1/0 classification problems
>>>>
>>>> Sent from my iPhone
>>>>
>>>> On 8 Nov 2013, at 10:10, unmesha sreeveni <[EMAIL PROTECTED]>
>>>> wrote:
>>>>
>>>> where can i get a large file for checking svm .with classes 1 and -1
>>>> around 1 GB file
>>>>
>>>>
>>>> On Fri, Nov 8, 2013 at 11:14 AM, unmesha sreeveni <
>>>> [EMAIL PROTECTED]> wrote:
>>>>
>>>>> thx Mirko Kampf
>>>>>
>>>>>
>>>>> On Fri, Nov 8, 2013 at 10:48 AM, Mirko Kämpf <[EMAIL PROTECTED]>wrote:
>>>>>
>>>>>> There are three Jira issues about it: Mahout-14<https://issues.apache.org/jira/browse/MAHOUT-14>
>>>>>>  and Mahout-334 <https://issues.apache.org/jira/browse/MAHOUT-334> have
>>>>>> been closed as won't fix. Mahout-232<https://issues.apache.org/jira/browse/MAHOUT-232> was
>>>>>> assigned later because some code was contributed early (2009) but it did
>>>>>> not work so it was not incorporated into Mahout. Since then Mahout has
>>>>>> changed, so porting the code would be difficult, and if you look at the
>>>>>> issue there is some disagreement about whether it approaches the problem in
>>>>>> the best way.
>>>>>>
>>>>>> There is some code for a cascadeSVM implementation<https://code.google.com/p/cascadesvm/> but
>>>>>> the training part - the hard part - was never published.
>>>>>>
>>>>>> There is a parallel SVM implementation<https://code.google.com/p/psvm/> that
>>>>>> runs on MPI rather than Hadoop.
>>>>>>
>>>>>> This San Francisco Meetup abstract<http://www.meetup.com/sfmachinelearning/events/116497192/> has
>>>>>> some discussion of current state of the art and issues for parallel SVM.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> 2013/11/8 unmesha sreeveni <[EMAIL PROTECTED]>
>>>>>>
>>>>>>> Do we have an SVM implementation?
>>>>>>>
>>>>>>> --
>>>>>>> *Thanks & Regards*
>>>>>>>
>>>>>>> Unmesha Sreeveni U.B
>>>>>>>
>>>>>>> *Junior Developer*
>>>>>>>
>>>>>>> *Amrita Center For Cyber Security *
>>>>>>>
>>>>>>>
>>>>>>> * Amritapuri.www.amrita.edu/cyber/ <http://www.amrita.edu/cyber/>*
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> *Thanks & Regards*
>>>>>
>>>>> Unmesha Sreeveni U.B
>>>>>
>>>>> *Junior Developer*
>>>>>
>>>>> *Amrita Center For Cyber Security *
>>>>>
>>>>>
>>>>> * Amritapuri.www.amrita.edu/cyber/ <http://www.amrita.edu/cyber/>*
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> *Thanks & Regards*
>>>>
>>>> Unmesha Sreeveni U.B
>>>>
>>>> *Junior Developer*
>>>>
>>>> *Amrita Center For Cyber Security *
>>>>
>>>>
>>>> * Amritapuri.www.amrita.edu/cyber/ <http://www.amrita.edu/cyber/>*
>>>>
>>>>
>>>
>>>
>>> --
>>> *Thanks & Regards*
>>>
>>> Unmesha Sreeveni U.B
>>>
>>> *Junior Developer*
>>>
>>> *Amrita Center For Cyber Security *
>>>
>>>
>>> * Amritapuri.www.amrita.edu/cyber/ <http://www.amrita.edu/cyber/>*
>>>
>>
>>
>>
>> --
>> *Thanks & Regards*
>>
>> Unmesha Sreeveni U.B
>>
>> *Junior Developer*
>>
>> *Amrita Center For Cyber Security *
>>
>>
>> * Amritapuri.www.amrita.edu/cyber/ <http://www.amrita.edu/cyber/>*

*Thanks & Regards*

Unmesha Sreeveni U.B

*Junior Developer*

*Amrita Center For Cyber Security*
* Amritapuri.www.amrita.edu/cyber/ <http://www.amrita.edu/cyber/>*