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From unmesha sreeveni <unmeshab...@gmail.com>
Subject Re: SVM implementaion
Date Tue, 19 Nov 2013 08:21:10 GMT
http://www.distilnetworks.com/
They are using svm right?


On Mon, Nov 11, 2013 at 11:52 AM, unmesha sreeveni <unmeshabiju@gmail.com>wrote:

> can any one share a file with 1/-1 classification dataset..??
>
>
> On Mon, Nov 11, 2013 at 11:26 AM, unmesha sreeveni <unmeshabiju@gmail.com>wrote:
>
>> I am searching for numeric values loke Spam Classification..
>>
>>
>> On Mon, Nov 11, 2013 at 11:21 AM, unmesha sreeveni <unmeshabiju@gmail.com
>> > wrote:
>>
>>> it seems like all are image files...
>>>
>>>
>>> On Sat, Nov 9, 2013 at 4:55 PM, unmesha sreeveni <unmeshabiju@gmail.com>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 <unmeshabiju@gmail.com
>>>> > 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 <
>>>>> unmeshabiju@gmail.com> wrote:
>>>>>
>>>>>> 1/-1 is not available?
>>>>>>
>>>>>>
>>>>>> On Fri, Nov 8, 2013 at 7:58 PM, Robin East <robin.east@xense.co.uk>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 <unmeshabiju@gmail.com>
>>>>>>> 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 <
>>>>>>> unmeshabiju@gmail.com> wrote:
>>>>>>>
>>>>>>>> thx Mirko Kampf
>>>>>>>>
>>>>>>>>
>>>>>>>> On Fri, Nov 8, 2013 at 10:48 AM, Mirko Kämpf <
>>>>>>>> mirko.kaempf@gmail.com> 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 <unmeshabiju@gmail.com>
>>>>>>>>>
>>>>>>>>>> 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/>*
>>>>
>>>
>>>
>>>
>>> --
>>> *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*

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