I have it in separate file (csv). Actually, I have four years weather data
(hourly values in two files), I use 3 years (first file) worth of data for
training and one years worth of data (second file) for testing.
Am I doing it correctly? any ideas?
On Tue, Feb 9, 2016 at 9:01 PM, Andreas Mueller <t3k...@gmail.com> wrote:
> How did you create the hold-out test data? Before or after shuffling?
>
>
> On 02/09/2016 03:22 PM, muhammad waseem wrote:
>
> Hi Andreas,
> Thanks for your reply. I have already shuffled my data so it is not in
> ordered now but still no luck. Any other suggestions?
>
>
> On Tue, Feb 9, 2016 at 8:16 PM, Andreas Mueller < <t3k...@gmail.com>
> t3k...@gmail.com> wrote:
>
>> You should probably use a different cross-validation strategy if your
>> data is ordered. This will give you more realistic cross-validation
>> results.
>> There was a time series CV object somewhere, and by now I think we
>> should include it (this is the third time this comes up in the last 3
>> days)
>>
>>
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