Re: Remove duplicate instances

HI Eibe,


My guess is that the class value must be the same as well. Have you tried
> it for that case?
>

I also tried that but the filter doesn't work. Maybe there is a bug.

Cheers,
Edward

>
> Cheers,
> Eibe
>
> On Sun, May 2, 2021 at 4:48 AM Edward Wiskers <[email protected]>
> wrote:
>
>> Hi Eibe,
>>
>> Assuming that there are 2 attributes (non of them is the class) and they
>> have the exact instances. I applied the ''RemoveDuplicates" filter but
>> nothing has been changed-ie, I still can see the attributes together with
>> their instances. Any advice on that would be highly appreciated.
>>
>> Cheers,
>> Edward
>>
>> On Sat, May 1, 2021 at 5:11 PM Eibe Frank <[email protected]>
>> wrote:
>>
>>> I actually made a WEKA filter for this not that long ago so you can do
>>> this from within WEKA now:
>>>
>>>
>>> https://weka.sourceforge.io/doc.stable-3-8/weka/filters/unsupervised/instance/RemoveDuplicates.html
>>>
>>> Cheers,
>>> Eibe
>>>
>>> On Wed, Apr 28, 2021 at 10:26 AM Peter Reutemann <[email protected]>
>>> wrote:
>>>
>>>> > I have some duplicate rows in my dataset. Is there any filters to
>>>> remove
>>>> > these?
>>>>
>>>> Not aware of a filter as part of Weka or one of its packages.
>>>> However, the ADAMS framework has a RemoveDuplicates Weka filter that
>>>> removes duplicate rows.
>>>> I recommend downloading the "adams-ml-app-snapshot" zip file:
>>>>   https://adams.cms.waikato.ac.nz/download/snapshot/
>>>>
>>>> Cheers, Peter
>>>> --
>>>> Peter Reutemann
>>>> Dept. of Computer Science
>>>> University of Waikato, NZ
>>>> +64 (7) 577-5304
>>>> http://www.cms.waikato.ac.nz/~fracpete/
>>>> http://www.data-mining.co.nz/
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