|
PureBytes Links
Trading Reference Links
|
Thank you Tomasz, March 2009 S&C Traders' Tips is not out yet.
Is there anything in help or on-line doc's I can read now?
Regards
Richard
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>
> Hello,
>
> This is monte carlo simulation of random stock picks and the AFL code
> how to do that is provided in March 2009 S&C Traders' Tips.
>
> In short, you just add this to your formula
>
> PositionScore = 100 * mtRand();
> Optimize( "dummy", 1, 1, 1000, 1 ); // dummy variable to run 1000
iterations with random score
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "richpach2" <richpach2@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Thursday, January 22, 2009 10:20 AM
> Subject: [amibroker] Re: Using Optimizer with PositionScore=Random()
>
>
> > Keith,
> >
> > How would you use Random() to set up an optimization to run say 1000
> > iterations overnight?
> >
> > Regards
> > Richard
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, Keith McCombs <kmccombs@> wrote:
> >>
> >> Curt --
> >> IMO, it makes a whole lot of sense.
> >>
> >> Notice that if your strategy could select many stocks to trade,
if you
> >> do not use Random(), the system is biased to those stocks whose
symbols
> >> are near the front of the alphabet.
> >>
> >> You can use Random() to set up an optimization to run say 1000
> >> iterations overnight. Export the results to your favorite spread
sheet
> >> and see a more realistic distribution of returns you might expect.
> >> -- Keith
> >>
> >> Curt wrote:
> >> >
> >> > --- In amibroker@xxxxxxxxxxxxxxx
> > <mailto:amibroker%40yahoogroups.com>,
> >> > "Curt" <crcmcc@> wrote:
> >> > >
> >> > > Does it make sense to try to use the optimizer if PositionScore
> > is set
> >> > > to Random()? For example:
> >> > >
> >> > > OptimizerSetengine("cmae");
> >> > > PositionScore = Random();
> >> > >
> >> > I should clarify that by setting PositionScore=Random(), runs with
> >> > exactly the same parameters will not produce the same results.
This is
> >> > because, in the cases where the portfolio becomes fully invested, a
> >> > different set of stocks will populate the portfolio each run.
> >> >
> >> >
> >>
> >
> >
> >
> > ------------------------------------
> >
> > **** IMPORTANT ****
> > This group is for the discussion between users only.
> > This is *NOT* technical support channel.
> >
> > *********************
> > TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail
directly to
> > SUPPORT {at} amibroker.com
> > *********************
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > http://www.amibroker.com/devlog/
> >
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> >
> > *********************************
> > Yahoo! Groups Links
> >
> >
> >
>
------------------------------------
**** IMPORTANT ****
This group is for the discussion between users only.
This is *NOT* technical support channel.
*********************
TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail directly to
SUPPORT {at} amibroker.com
*********************
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/
For other support material please check also:
http://www.amibroker.com/support.html
*********************************
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/amibroker/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/amibroker/join
(Yahoo! ID required)
<*> To change settings via email:
mailto:amibroker-digest@xxxxxxxxxxxxxxx
mailto:amibroker-fullfeatured@xxxxxxxxxxxxxxx
<*> To unsubscribe from this group, send an email to:
amibroker-unsubscribe@xxxxxxxxxxxxxxx
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
|