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Author: Subject: Enhanced Walk Foward Optimizer updates. EWFO EXE
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[*] posted on 16-11-2020 at 04:27 AM


Quote: Originally posted by BlackBox  
Quote: Originally posted by admin  
ewfo 20201107.1 is out via auto update.
few bug fixes
cosmetic improvements
If parameter range extreme is hit,parameters in red or orange.
better formatting of parameter numbers.
iwm.pla included if you didnt have it. (needed for mc only)
main page anchored /rolling stability now shows coarse stability, not legacy stability


On one system auto update has update EWFO from 20200805.1 to 20201107.1
The other system auto update failed

Today I killed the autoupdate as users who are parsing the csv output files of ewfo
have a problem as the format has changed slightly. I have a fix but awaiting confirmation from end user that its correct.
Release like in < 48 hours.
You can always copy files from one pc to another.




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+1 Bruce at 2020-12-24 18:22:15
+1 Carl at 2020-12-14 00:10:05
+1 BlackBox at 2020-11-16 13:54:58
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[*] posted on 13-12-2020 at 08:02 PM


build 20201119 was released 2 days ago. Fix for issue above and other small tweaks

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[*] posted on 23-12-2020 at 12:45 AM


20201223.1
Updated code showing expired for new users
remove , seperator in csv files for 1234,56
Minot bug fix in user interface


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[*] posted on 10-4-2021 at 01:40 AM


ewfo 20200402.2. has expired
Not sure why, but some users don't have the auto update

you can download here worst case


Attachment: Login to view the details

auto update cant work if ewfo is under c:\programfiles and you don't run as windows administrator.
Recommend to install in c:\ewfo


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[*] posted on 16-4-2021 at 03:38 PM


Hello,

Is this tool built into SGB or is it a standalone tool?


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[*] posted on 16-4-2021 at 05:21 PM


Quote: Originally posted by REMO755  
Hello,

Is this tool built into SGB or is it a standalone tool?


gsb wf is fast in human time, and cpu time - can do massive amounts of wf at the click of a button.
It can only wf gsb systems
It can output the bin files needed for ts wfo.exe and ewfo
it can only wf gsb systems

ewfo is a much more powerful and faster version of ts wfo.exe
it requires the ts bin files which are painfully slow in human time and cpu time to make


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[*] posted on 28-5-2021 at 06:52 PM


may 29 2021
at the top of this thread is efwo updates

It has all the new fitness functions added that were added in GSB.
Important bug fixes.
Im looking for feedback on this build
Over write all files in your current ewfo folder




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+1 Daniel UK1 at 2021-05-29 02:37:26
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[*] posted on 29-5-2021 at 01:44 AM


Quote: Originally posted by admin  
may 29 2021
at the top of this thread is efwo updates

It has all the new fitness functions added that were added in GSB.
Important bug fixes.
Im looking for feedback on this build
Over write all files in your current ewfo folder


Peter, been away for a while, so i wanted to take the opportunity to check if the bug that existed before last year, for GSB - EWFO has been sorted?

Cheers


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[*] posted on 29-5-2021 at 01:47 AM


Quote: Originally posted by Daniel UK1  
Quote: Originally posted by admin  
may 29 2021
at the top of this thread is efwo updates

It has all the new fitness functions added that were added in GSB.
Important bug fixes.
Im looking for feedback on this build
Over write all files in your current ewfo folder


Peter, been away for a while, so i wanted to take the opportunity to check if the bug that existed before last year, for GSB - EWFO has been sorted?

Cheers


I think so. I don't remember what the bug even was, but think it got fixed. Great your in better health and back into things


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[*] posted on 31-5-2021 at 03:46 PM


Hello,

Is it possible to do GSB Wf and go to EWFO, yes or no?

If it is necessary to go through TS wf to get back to Ewfo, it is a huge waste of time, I don't understand anything, I bought ewfo and do I have to go through TD w.f? Sorry I'm an NT user, what do I do with the Ewfo tool?



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[*] posted on 31-5-2021 at 05:36 PM


Quote: Originally posted by REMO755  
Hello,

Is it possible to do GSB Wf and go to EWFO, yes or no?

If it is necessary to go through TS wf to get back to Ewfo, it is a huge waste of time, I don't understand anything, I bought ewfo and do I have to go through TD w.f? Sorry I'm an NT user, what do I do with the Ewfo tool?


Yes, we have the feature for about 2 years
Right click the system in GSB and do wf to ewfo. Its the 5th option down
Agreed this saves hours of work.
I assume you mean TS wf, not TS wf




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+1 REMO755 at 2021-07-16 19:01:39
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[*] posted on 1-6-2021 at 09:25 AM


Quote: Originally posted by admin  
Quote: Originally posted by REMO755  
Hello,

Is it possible to do GSB Wf and go to EWFO, yes or no?

If it is necessary to go through TS wf to get back to Ewfo, it is a huge waste of time, I don't understand anything, I bought ewfo and do I have to go through TD w.f? Sorry I'm an NT user, what do I do with the Ewfo tool?


Yes, we have the feature for about 2 years
Right click the system in GSB and do wf to ewfo. Its the 5th option down
Agreed this saves hours of work.
I assume you mean TS wf, not TS wf


Hello,

You say here?

I really don't understand how to do this.




Captura.JPG - 21kB



In which folder should I save?


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[*] posted on 1-6-2021 at 02:28 PM


Peter means clicking one of the strategies, then select "Run Walk forward", then i.e. "Genetic algorithm walk forward to EWFO".
GSB performs a walk forward and saves the results to a EWFO readable file.

Update:
The GSB WF files are default here: C:\GSB\GSB (Managers)\Data\ewfoFiles


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thumbup.gif posted on 1-6-2021 at 04:30 PM


Quote: Originally posted by Carl  
Peters means clicking one of the strategies, then select "Run Walk forward", then i.e. "Genetic algorithm walk forward to EWFO".
GSB performs a walk forward and saves the results to a EWFO readable file.




EWFO.JPG - 56kB

EWFO2.JPG - 69kB

ArchivosGenerados.JPG - 156kB


I have followed the steps and the files are not recognized

What am I doing wrong?


Thanks


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[*] posted on 1-6-2021 at 04:34 PM


Hello,

What is the difference, multithreaded and single threaded?


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[*] posted on 1-6-2021 at 05:54 PM


Quote: Originally posted by REMO755  
Hello,

What is the difference, multithreaded and single threaded?

speed. MT is faster


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[*] posted on 2-6-2021 at 02:07 AM


Quote: Originally posted by REMO755  
Quote: Originally posted by Carl  
Peters means clicking one of the strategies, then select "Run Walk forward", then i.e. "Genetic algorithm walk forward to EWFO".
GSB performs a walk forward and saves the results to a EWFO readable file.

I have followed the steps and the files are not recognized

What am I doing wrong?

Peter I'm having trouble generating EWFO files here, what am I doing wrong?

What is the extension of the generated files?



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[*] posted on 2-6-2021 at 02:22 AM


Quote: Originally posted by REMO755  
Quote: Originally posted by REMO755  
Quote: Originally posted by Carl  
Peters means clicking one of the strategies, then select "Run Walk forward", then i.e. "Genetic algorithm walk forward to EWFO".
GSB performs a walk forward and saves the results to a EWFO readable file.

I have followed the steps and the files are not recognized

What am I doing wrong?

Peter I'm having trouble generating EWFO files here, what am I doing wrong?
Thanks


You are trying to open the wrong files.

The GSB WF files are default here: C:\GSB\GSB (Managers)\Data\ewfoFiles

So start EWFO, then open one of the folders in this directory to start the analysis.


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[*] posted on 2-6-2021 at 04:16 AM


REMO755, here is the ewfo files

ewfopath.png - 134kB


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[*] posted on 6-6-2021 at 03:56 PM


Hello

I have touched the factor and I am in chaos, how can I recover, is it possible?

Captura.JPG - 66kB


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[*] posted on 6-6-2021 at 05:35 PM


Quote: Originally posted by REMO755  
Hello

I have touched the factor and I am in chaos, how can I recover, is it possible?


Not sure what " touched the factor" means
Is this just when you open ewfo? does it happen all the time?
Never seen this before


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[*] posted on 11-6-2021 at 02:39 AM


June 11 2021
new full installer file ewfo_20210611.10.exe
See top of thread.
Has all the new fitness from GSB added into EWFO, including two of them in fitness selection feature.
Extended expiry date.
Important bug fixes and improved accuracy on dates.
This will be the next major build. No updated for some time.
All user should upgrade. It will be released via auto update in a few weeks time. (letting existing users test, but don't expect any issues)







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+1 REMO755 at 2021-06-11 08:02:53
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[*] posted on 13-6-2021 at 09:32 AM


Hello,

I am analyzing E.W.FO.

1) I want to optimize the parameters, not do W.F.
How can I optimize the parameters?

2) I'm the one who wants to select Max, Min, Step, in the parameters.
How can I change Max, Min, Step?


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[*] posted on 13-6-2021 at 04:49 PM


Quote: Originally posted by REMO755  
Hello,

I am analyzing E.W.FO.

1) I want to optimize the parameters, not do W.F.
How can I optimize the parameters?

2) I'm the one who wants to select Max, Min, Step, in the parameters.
How can I change Max, Min, Step?


If you want to optimize the parameters, and not do WF, then ewfo is useless for you.
You can put the system in TS/MC and do this.
This can be useful and time consuming. I don't do it often. The weakness is doing this may improve results, but a wf can tell you if the system is robust or not. Systems can appear fine doing one paratmer at a time, but fall apart in a WF


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[*] posted on 13-6-2021 at 05:54 PM


Quote: Originally posted by admin  
Quote: Originally posted by REMO755  
Hello,

I am analyzing E.W.FO.

1) I want to optimize the parameters, not do W.F.
How can I optimize the parameters?

2) I'm the one who wants to select Max, Min, Step, in the parameters.
How can I change Max, Min, Step?


If you want to optimize the parameters, and not do WF, then ewfo is useless for you.
You can put the system in TS/MC and do this.
This can be useful and time consuming. I don't do it often. The weakness is doing this may improve results, but a wf can tell you if the system is robust or not. Systems can appear fine doing one paratmer at a time, but fall apart in a WF



How difficult is it to implement?

TS, the optimizer is very slow and Ninja Trader there are always problems with the indicators.

You should consider introducing a module to improve certain settings through optimization, time ranges, etc.

So, it is not possible to optimize the parameters of a strategy, neither does GSB?


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