Re: Weka and larger files

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Re: Weka and larger files

Eibe Frank
You need to find a file called RunWeka.bat in the Weka folder (which is
in the Program Files folder), open it in an editor (e.g. Word) and add
the -Xmx option to the java command that's in there.

Cheers,
Eibe

On May 11, 2005, at 9:00 AM, Onesh Fisher wrote:

> Hi Eibe,
>
> Thanks for the help.  Being a computer idiot, can you
> please tell me what command you would type,
> specifically, at the windows command line interface to
> increase the heap size.  I'm running a new computer
> with 1gb of ram.
>
> I've asked a number of other sources and I can't get a
> specific answer.
>
> I'd greatly appreciate your help as WEKA keeps
> crashing with my larger sample files (10k-25k data
> lines).
>
> Thanks in advance.
>
> Joe
>
>
>
> --- Eibe Frank <[hidden email]> wrote:
>
>> Hi Joe,
>>
>> You can use the -Xmx option with the java command
>> when you run it from
>> a command-line interface.
>>
>> For example, add -Xmx300M to give the Java Virtual
>> Machine 300 MBytes
>> of heap space.
>>
>> There should be a runWeka.bat (I can't remember the
>> exact name) in the
>> Weka directory in Program Files under Windows. This
>> should have the
>> java command and you can add it there. Then it
>> should work from the
>> Program Menu.
>>
>> Cheers,
>> Eibe
>>
>> PS: You might want to consider joining the Weka
>> mailing list
>> (instructions are on the Weka page).
>>
>> On Apr 12, 2005, at 3:49 AM, Onesh Fisher wrote:
>>
>>> Dear Mr. Eibe,
>>>
>>> I have been using WEKA for a number of months and
>> am
>>> very impressed with the software; great job and
>> thank
>>> you.
>>>
>>> I do have one question for you.  When I try to
>> load or
>>> analyze larger files (20-50k records) I often get
>> an
>>> error message that the heap size is too small and
>> the
>>> program quits (in window XP).  Do you have any
>>> suggestions for how to fix this, I'm not a Windows
>>> expert.
>>>
>>> I appreciate your help and thank you again for the
>>> fine software.
>>>
>>> Regards,
>>>
>>> Joe Fisher
>>>
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>>
>
>
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