|
PureBytes Links
Trading Reference Links
|
I'm not sure what you mean but I often put multiple systems on one
page. I watch how they perform compared to the one I am actually auto
trading. I also add other indicators at times to see if they will add
anything to the logic.
Barry
--- In amibroker@xxxxxxxxxxxxxxx, Dennis Brown <see3d@xxx> wrote:
>
> Would it work to use multiple virtualized systems on the same
physical
> machine?
>
> Dennis
>
> On Aug 18, 2008, at 10:47 AM, Barry Scarborough wrote:
>
> > I think it is safer to run multiple instances of AB on separate
> > systems. I keep getting mixed or confusing results when I try to
use
> > two instances on one system. I was trying to capture 5 second data
> > and run auto trading on the same system. I opened the auto trading
> > first and then the 5 second. The data in the 5 second instance
gets
> > lost and I can't figure out why. I even tried to save it a few
times
> > during the day. I run it all day and when I looked at it later it
> > isn't there. Well some of it is which is even more confusing, the
> > most recent part. I have the database set to 100,000 bars so I
should
> > be able to capture about a month of data. Ain't working. So I
started
> > collecting the 5 second data on another system. I will see how
that
> > works. If using multiple instances on one system is supposed to
work
> > then someone needs to define the parameters for doing so.
> >
> > Barry
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Paul Ho" <paul.tsho@> wrote:
> >>
> >> I think the easiest is to run multiple instances of AB, one per
> > system. am i
> >> missing something?
> >>
> >>
> >> _____
> >>
> >> From: amibroker@xxxxxxxxxxxxxxx
[mailto:amibroker@xxxxxxxxxxxxxxx]
> > On Behalf
> >> Of Barry Scarborough
> >> Sent: Monday, 18 August 2008 9:46 PM
> >> To: amibroker@xxxxxxxxxxxxxxx
> >> Subject: [amibroker] Re: About Automatic Analysis
> >>
> >>
> >>
> >> Herman he is talking about automatic analysis. How can you run
more
> >> than one formula at a time? AA defines the formula that is being
> >> tested.
> >>
> >> You can test more than one system at a time by "forward
testing". I
> >> put my formula in a specially designed bar replay indicator that
> > will
> >> keep track of the number of positions/shares and the price when
the
> >> trade is made. I run BarReplay and feed 5 second data into the
> >> formula. It tells where the trade is made, the conditions of all
> > the
> >> indicators at the trade, whatever the designer wants to track,
and
> >> the price at the trade. I calculate the gain as each trade is
> > closed.
> >> I post all of that in the interpretation window. Then you can
click
> >> on each formula and see what the stats are. I also dump this data
> >> into _Trace so that I can go back later and focus in on a
specific
> >> area using DebugView when it doesn't trade as expected. Tracing
> > more
> >> than one formula is a pain and I typically use this for debug
only.
> >>
> >> If you want to check longer periods you can capture hour or 15
> > minute
> >> data and feed that into a EOD chart or weekly chart to see what
is
> >> going on in them. The shorter the period you feed into your
formula
> >> the more accurate the results. Let your imagination run away and
> > you
> >> can test/tweak almost anything this way.
> >>
> >> IMO that is more accurate than back testing since you are
tracking
> >> the almost true performance of the system. Anyway, that is how I
> >> handle multiple formula analysis at a time.
> >>
> >> Barry
> >>
> >
> >
> >
> > ------------------------------------
> >
> > Please note that this group is for discussion between users only.
> >
> > To get 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
> >
> >
> >
>
------------------------------------
Please note that this group is for discussion between users only.
To get 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/
|