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Re: [amibroker] Re: 'Rule Based' versus 'Discretionary' trading...



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Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "brian_z111" <brian_z111@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Tuesday, August 26, 2008 10:34 AM
Subject: [amibroker] Re: 'Rule Based' versus 'Discretionary' trading...


> Only speaking for myself.
> 
>> I can certainly see the value in calculating a full suite of 
>>metrics 
>> based on the discretionary trades made via clicking on a chart over 
>>a 
>> given time period. These would be the equivalent of a mechanical 
>> trader's backtest results and would be the benchmark by which 
>> approaches were measured.
> 
> Yes, that is what I would like to be able to do..... it is the 
> Discretionary Traders backtester.
> 
>> But, how exactly would a discretionary trader perform a WFA given 
>> that WFA is the application of optimized parameters upon untested 
>> data?
> 
> If I used that term I used it rather loosely ... if Alan used it I 
> know what he meant..... fair enough, reserve the term for Walk
> Forward as we know it now ... yes, they are different processes..... 
> let's use something else, for what Alan wants, to avoid confusion.
> 
> Yes, I am only talking about a live simulation with the 
> trades 'recorded' for later analysis AND/OR live metrics/money 
> management (part A would be a good start) .... I still like the idea 
> of being able to store the trades in static arrays that can be 
> accessed via AFL.... don't know if that would fit in there or not.
> 
> brian_z
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@xxx> wrote:
>>
>> I can certainly see the value in calculating a full suite of 
> metrics 
>> based on the discretionary trades made via clicking on a chart over 
> a 
>> given time period. These would be the equivalent of a mechanical 
>> trader's backtest results and would be the benchmark by which 
>> approaches were measured.
>> 
>> But, how exactly would a discretionary trader perform a WFA given 
>> that WFA is the application of optimized parameters upon untested 
>> data?
>> 
>> I doubt that you are suggesting that the discretionary trader would 
>> manually iterate over the same chart trying different approaches, 
> and 
>> that AB (or any other product) would then have to somehow figure 
> out 
>> what the methodology was in order to apply that logic into the next 
>> out of sample period. Yet, that would be the only way to marry the 
>> two concepts (i.e. discretionary and WFA).
>> 
>> Even if the software did have some kind of artificial intelligence 
>> that could capture logic based on the discretionary trades made 
>> within a period, what would be the point? The discretionary trader 
>> would not confine themself to the signals produced by the WFA. If 
>> they did, they would no longer be discretionary, but instead be 
>> mechanical traders :)
>> 
>> It seems to me that WFA is the exact opposite of discretionary 
>> trading.
>> 
>> Mike
>> 
>> --- In amibroker@xxxxxxxxxxxxxxx, "matrix10014" <allansn@> wrote:
>> >
>> > Hi Sidhartha,
>> > No offense to anyone,but it is a bit of a messy solution and one 
>> that 
>> > is good enough to make one dangerous.
>> > 
>> > It certainly appears that a skilled programmer could make the 
>> > necessary changes to bring it to a professional level,but I am 
>> > certainly not that person.
>> > 
>> > IMHO,whether one is a discretionary trader or system trader,the 
>> > ability to perform some sort on WFA is essential,and the very 
> same 
>> > analytics/statistics should be available to both styles.
>> > 
>> > Does anyone think the discretionary traders at firms such as SAC 
>> > capital simply wing it,while the stat arb boys have all the 
>> > firepower??
>> > 
>> > 
>> > 
>> > 
>> > --- In amibroker@xxxxxxxxxxxxxxx, "sidhartha70" <sidhartha70@> 
>> > wrote:
>> > >
>> > > I took a look at Herman's thread Mike and I personally think 
> it's 
>> a
>> > > bit of a messy solution to what Allan is requesting. Basically 
> he
>> > > wants something of 'professional' quality rather than tacked on.
>> > > 
>> > > 
>> > > --- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@> wrote:
>> > > >
>> > > > Your comment on simulated discretionary trading was addressed 
>> > earlier 
>> > > > in the thread by Herman, though perhaps not to the degree of 
>> > backtest 
>> > > > metrics that you might be after.
>> > > > 
>> > > > http://finance.groups.yahoo.com/group/amibroker/message/128437
>> > > > 
>> > > > Mike
>> > > > 
>> > > > --- In amibroker@xxxxxxxxxxxxxxx, "matrix10014" <allansn@> 
>> wrote:
>> > > > >
>> > > > > Hi T,
>> > > > >    As a discretionary trader,I find the charting package in 
>> Ami 
>> > to 
>> > > > be 
>> > > > > excellent.The only gripe I have is that one can not shift 
> to 
>> > higher 
>> > > > > time frames(daily to weekly) without the chart and 
> trendlines 
>> > > > jumping 
>> > > > > all over the place,i.e.,from one date to the next.Without 
>> > having 
>> > > > the 
>> > > > > end dates locked(far right dates),multiple time frame 
>> analysis 
>> > > > > becomes a very difficult task,and analysis is rendered 
>> > useless.Its 
>> > > > > essential that the far right side of the chart have the 
> same 
>> > date 
>> > > > on 
>> > > > > any time frame.I discussed it in the past,but you had your 
>> own 
>> > > > > views.Sadly,I had to go to another program.
>> > > > > 
>> > > > > On another note,and far more important, a discretionary 
>> trader 
>> > > > needs 
>> > > > > the same risk management tools that a system trader 
> does.The 
>> > two 
>> > > > > styles are not so disimilar that a system trader has the 
>> > benefit of 
>> > > > > full backtesting/optimisation/WFA while the discretionary 
>> > trader 
>> > > > > should be  left to perform his analysis with a pencil,paper 
>> and 
>> > > > > abacus.Ami should offer the capability to SIMULATE 
>> > discretionary 
>> > > > > trading.That means the ability to point and click on the 
>> chart 
>> > and 
>> > > > > record all Entrys(long and short),Exits,and stops with 
>> > > > > pyramiding/scaling capabilities.In addition full reporting 
>> > should 
>> > > > be 
>> > > > > available with a scaled down version of backtest results as 
>> > well as 
>> > > > > the capability to export the trades should one wish to do 
>> > perform 
>> > > > > further analysis,i.e position sizing,Money management.
>> > > > > 
>> > > > > Unless one is performing algorithmic trading/mean reversion 
>> > > > > strategies,I think there is a fine line between rule based 
>> > trading 
>> > > > vs 
>> > > > > discretionary.Granted the approachs are different,but once 
> a 
>> > trade 
>> > > > is 
>> > > > > on,one still has to manage it with the very best tools 
>> > > > > available.Hopefully,Ami can level the playing field between 
>> the 
>> > > > > system "tools" vs the "discretionary" tools avaiable.
>> > > > > 
>> > > > > Allan
>> > > > > 
>> > > > > 
>> > > > > 
>> > > > > 
>> > > > > 
>> > > > > Allan
>> > > > >   
>> > > > > 
>> > > > > 
>> > > > > 
>> > > > > 
>> > > > > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" 
> <groups@> 
>> > > > > wrote:
>> > > > > >
>> > > > > > I appreciate all suggestions and there is really no 
> problem
>> > > > > > in adding new features provided that there is demand for 
>> them.
>> > > > > > I specifically asked for charting suggestions, as this is 
>> way
>> > > > > > more "subjective" thing than backtesting and other rule-
>> based 
>> > > > tools.
>> > > > > > Discretionary traders seem to be very sensitive to all 
> those
>> > > > > > little details and aesthetics. These are are sometimes 
> easy 
>> > to 
>> > > > > develop
>> > > > > > sometimes not, but unless you hear the feedback it is not 
>> > possible
>> > > > > > to know what every single person uses. 
>> > > > > > So again, feedback is appreciated. If possible and not 
> too 
>> > time 
>> > > > > consuming
>> > > > > > for you, I greatly appreciate filling the issue via 
>> feedback 
>> > > > > center. If not,
>> > > > > > I can keep track on my internal list.
>> > > > > > 
>> > > > > > Best regards,
>> > > > > > Tomasz Janeczko
>> > > > > > amibroker.com
>> > > > > > ----- Original Message ----- 
>> > > > > > From: "sidhartha70" <sidhartha70@>
>> > > > > > To: <amibroker@xxxxxxxxxxxxxxx>
>> > > > > > Sent: Tuesday, August 19, 2008 5:30 PM
>> > > > > > Subject: [amibroker] Re: 'Rule Based' 
>> versus 'Discretionary' 
>> > > > > trading...
>> > > > > > 
>> > > > > > 
>> > > > > > > How97,
>> > > > > > > 
>> > > > > > > I agree. You've stated nothing that I haven't already.
>> > > > > > > 
>> > > > > > > I do use other software... MarketDelta & have been 
>> looking 
>> > at 
>> > > > > Ninja
>> > > > > > > with a market profile plug in as an alternative.
>> > > > > > > 
>> > > > > > > Like others, I'm not desperately keen on using multiple 
>> > software
>> > > > > > > systems. I'd rather try and get it under one roof. And 
>> the 
>> > > > truth 
>> > > > > is it
>> > > > > > > really wouldn't be hard for TJ to add some of that 
>> > > > functionality.
>> > > > > > > 
>> > > > > > > I'm adding my voice to a largely dominant rule based 
>> > crowd... I 
>> > > > > hope
>> > > > > > > you're ok with free expression of wishes and ideas...??
>> > > > > > > 
>> > > > > > > I think others have also made it clear on this thread 
>> that 
>> > > > they'd 
>> > > > > like
>> > > > > > > to see some more functionality on the charting side too.
>> > > > > > > 
>> > > > > > > 
>> > > > > > > --- In amibroker@xxxxxxxxxxxxxxx, "how97" <101.158294@> 
>> > wrote:
>> > > > > > >>
>> > > > > > >> I believe it is clear that the large majority of the 
> AB 
>> > users 
>> > > > > want 
>> > > > > > >> to have the possibility for rule-based trading, 
>> > backtesting, 
>> > > > > > >> automatic analysis, automatic trading etc. For that 
>> group 
>> > > > > Amibroker 
>> > > > > > >> is just excellent and it is constantly enhanced in 
> these 
>> > > > > > >> possibilities. And that is what the large majority of 
>> its 
>> > > > users 
>> > > > > > >> wants. And AB strongly supported by its users and 
> driven 
>> > by 
>> > > > > their 
>> > > > > > >> wishes.
>> > > > > > >> 
>> > > > > > >> The large majority of users is clearly not the 
>> > discretionary 
>> > > > > > >> traders. These may need better or specialized 
> charting. 
>> > That 
>> > > > may 
>> > > > > > >> well be. If this better charting software exists 
> already 
>> > as 
>> > > > you 
>> > > > > are 
>> > > > > > >> saying, why are you not using it, why did you come 
> here 
>> to 
>> > AB? 
>> > > > > What 
>> > > > > > >> were you looking for? 
>> > > > > > >> 
>> > > > > > >> I think it is also a clear preference of Tomasz to 
>> develop 
>> > AB 
>> > > > > into a 
>> > > > > > >> direction where most of its users wants to ahve it. 
> And 
>> > that 
>> > > > is 
>> > > > > > >> good. A lot of the stuff in AB is much too complex if 
>> you 
>> > are 
>> > > > > just 
>> > > > > > >> looking for other kinds of charting. So why bother? 
> You 
>> > need 
>> > > > to 
>> > > > > use 
>> > > > > > >> a different software. 
>> > > > > > >> 
>> > > > > > >> By the way: In my opinion AB allows excellent charting.
>> > > > > > >> 
>> > > > > > >> Regards
>> > > > > > >> how97
>> > > > > > >> 
>> > > > > > >> --- In amibroker@xxxxxxxxxxxxxxx, "sidhartha70" 
>> > <sidhartha70@> 
>> > > > > > >> wrote:
>> > > > > > >> >
>> > > > > > >> > From my perspective, and this is really why I 
>> connected 
>> > > > > charting to
>> > > > > > >> > the ideas of 'rule based' vs 'discretionary' 
>> trading... 
>> > if 
>> > > > you 
>> > > > > are 
>> > > > > > >> a
>> > > > > > >> > discretionary trader, from a software perspective it 
>> is 
>> > ALL 
>> > > > > about
>> > > > > > >> > visibility. If the software you are using doesn't or 
>> > can't 
>> > > > > give you
>> > > > > > >> > the best visibility available then you are at a 
>> > > > disadvanatge. 
>> > > > > You
>> > > > > > >> > can't make sensible discretionary trading decisions 
>> > without 
>> > > > > being 
>> > > > > > >> able
>> > > > > > >> > to see how current market structure has evolved, 
> what 
>> > market 
>> > > > > > >> dynamics
>> > > > > > >> > are at play, how the auction process is evolving at 
>> > > > different 
>> > > > > time
>> > > > > > >> > frames etc..etc.. You simply don't get that from bar 
> & 
>> > > > candle 
>> > > > > > >> charts.
>> > > > > > >> > 
>> > > > > > >> > Hence my obsession with Market Profile & Equivolume 
>> and 
>> > > > > generally 
>> > > > > > >> more
>> > > > > > >> > accessability and adaptability to AmiBroker's 
> charting 
>> > > > > facilicites.
>> > > > > > >> > 
>> > > > > > >> > Currently it's a fabulous piece of software, 
>> > particualrly 
>> > > > > for 'rule
>> > > > > > >> > based' traders.... But probably a less fabulous 
> piece 
>> of 
>> > > > > software 
>> > > > > > >> for
>> > > > > > >> > discretionary day traders for example. But of 
> course, 
>> I 
>> > > > > appreciate,
>> > > > > > >> > it's hard to be all things to all men...
>> > > > > > >> > 
>> > > > > > >> > --- In amibroker@xxxxxxxxxxxxxxx, Ken Close 
>> <ken45140@> 
>> > > > wrote:
>> > > > > > >> > >
>> > > > > > >> > > One simple suggestion for charting improvement:
>> > > > > > >> > > 
>> > > > > > >> > > Put in the ability to insert a "Tab" character in 
> a 
>> > Title 
>> > > > > > >> statement
>> > > > > > >> > in order
>> > > > > > >> > > to make it easier to produce multi-line tables 
>> > > > > with "columns" 
>> > > > > > >> left
>> > > > > > >> > justified
>> > > > > > >> > > no matter how many decimal places in previous 
> values 
>> > in 
>> > > > the 
>> > > > > same 
>> > > > > > >> row.  I
>> > > > > > >> > > have done it via complex IIF statements but how 
> nice 
>> > it 
>> > > > > would be 
>> > > > > > >> to
>> > > > > > >> > insert
>> > > > > > >> > > the code for a tab character to create columns.  
> No, 
>> I 
>> > do 
>> > > > > not 
>> > > > > > >> want to do
>> > > > > > >> > > this with the gfx commands (too complex for this 
>> > > > > application).
>> > > > > > >> > > 
>> > > > > > >> > > Ken 
>> > > > > > >> > > 
>> > > > > > >> > > -----Original Message-----
>> > > > > > >> > > From: amibroker@xxxxxxxxxxxxxxx 
>> > > > > > >> [mailto:amibroker@xxxxxxxxxxxxxxx]
>> > > > > > >> > On Behalf
>> > > > > > >> > > Of Tomasz Janeczko
>> > > > > > >> > > Sent: Monday, August 18, 2008 4:33 PM
>> > > > > > >> > > To: amibroker@xxxxxxxxxxxxxxx
>> > > > > > >> > > Subject: Re: [amibroker] 'Rule Based' 
>> > > > versus 'Discretionary' 
>> > > > > > >> trading...
>> > > > > > >> > > 
>> > > > > > >> > > Hello,
>> > > > > > >> > > 
>> > > > > > >> > > Not wanting to hijack this thread but whenever I 
> ask 
>> > about 
>> > > > > some 
>> > > > > > >> itemized
>> > > > > > >> > > list of what is exactly "weak" in AB charting, I 
>> don't 
>> > > > > receive 
>> > > > > > >> any
>> > > > > > >> > > meaningful reply. I would really want to know some 
>> > > > objective 
>> > > > > list
>> > > > > > >> > instead of
>> > > > > > >> > > statements I heard on ET that "charts are ugly" 
>> which 
>> > for 
>> > > > me
>> > > > > > >> > unfortunatelly
>> > > > > > >> > > means nothing, considering the hunderds of ways 
>> charts 
>> > can 
>> > > > > be 
>> > > > > > >> customized
>> > > > > > >> > > according to user taste in AB.
>> > > > > > >> > >
>> > > > > > >> >
>> > > > > > >>
>> > > > > > > 
>> > > > > > > 
>> > > > > > > 
>> > > > > > > ------------------------------------
>> > > > > > > 
>> > > > > > > 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
> 
> 
> 

------------------------------------

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