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RE: [amibroker] Tillson and Jurik



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<SPAN 
class=317044918-02092003>thanks steve, especially for the $3 offer 
(;-).
<SPAN 
class=317044918-02092003> 
<SPAN 
class=317044918-02092003>taking the hint from jurik's suggested applications, 
I've been experimenting a bit with simple smoothing before running a CCI etc. 
results are quite promising, but I'm afraid of over-optimising, and not sure 
I've got the wisdom to know the difference. might be time to revisit herman's 
system development tutorial. if dave has a document of his presentation that 
he'd share, I'd love a copy, as I'm sure others would.
<SPAN 
class=317044918-02092003> 
<SPAN 
class=317044918-02092003>the one thing I did notice about smoothing before other 
processing was that although it improved performance overall, lag does in fact 
begin to build up. as you say, that's not necessarily bad, but I can't help 
wondering what the effect of jurik's stuff would be. really too bad there's no 
demo.
<SPAN 
class=317044918-02092003> 
<SPAN 
class=317044918-02092003>dave
<BLOCKQUOTE 
>
  Although I have "knocked 
  back beers" with Tim many times, he has neveroffered a systematic approach 
  that incorporates the T3.  In fact, for muchof the last 18 months, 
  Tim has played with the StoRSI (which the FortCollins group has tagged: 
  "the Karnish System").  Loosely interpreted, it isa stochastically 
  modified,  momentum oscillator.  He spent a lot of timetweaking 
  the variables of the formula and optimizing the trigger levels.I have 
  teased Tim and Dave during the last year and called them a bunch 
  of"beer-guzzling, over-optimizers".  All in good fun.  They are 
  much brighterthan I could ever aspire to.  In fact, Dave is going to 
  speak this month, tothe Denver Trading Group, on the pitfalls of 
  over-optimizing.  He and Timdid exactly that with the simple StoRSI 
  approach to theQQQ's...over-optimized.  They have taken the StoRSI 
  and substitutedoptimized variables in the formula.When I offered 
  the StoRSI, systematic approach, to the their group, inDecember of '01, I 
  suggested applying it to the QQQ's with a 13 and 87trigger.  I also 
  suggested applying a trend qualifier.Recently, Herman sent me a nice 
  "picture" of the results of this system (onthe QQQ's) with a 21sma as the 
  trade qualifier.  Maybe he can post theequity graph for the 
  group.  I think the AFL library has all the 
  bloodydetails: // Steve Karnish 
  StoRSIStochRsi=EMA((RSI(8)-LLV(RSI(8),8))/(HHV(RSI(8),8)-LLV(RSI(8),8)),3)*100;Buy=Cross(17,StochRsi) 
  AND Ref(MA(C,21),-1) < 
  MA(C,21);;Sell=Cross(StochRsi,83);Short=Cross(StochRsi,83) AND 
  Ref(MA(C,21),-1) > MA(C,21);Cover=Cross(17,StochRsi);There 
  seems to be a misconception among technical traders that "quicker 
  is,indeed, better".  Quicker is better only if it leads to a smoother 
  and saferequity curves.  There is no doubt that Tim and Jurik have 
  developed somesensitive indicators.  Neither has incorporated them 
  into trading systems(as far as I know).As you are aware, many 
  indicators are helpful in the hands of a disciplined"artist" that can 
  apply them to markets to make subjective decisions.  SinceI don't 
  trust myself to interpret "wiggles", I lean more toward formulaethat can 
  be slammed into objective approaches that can be backtested (in andout of 
  sample).I appreciate vendors like Fitchen (Aberration) that can 
  produce aindependently, verifiable track record.  At least when you 
  plunk your moneydown, you know what has occurred during the last five 
  years.  I am lessexcited about vendors who peddled subjective tools 
  that are left to thebuyers discretion (to be applied to markets).  
  $300 for a black box formulais not something I'm going to spend my money 
  for.For that matter, I have 100 formulas that I will sell you for $3 
  each (or $3for all of them).  There's quite a difference between a 
  "formula" and a"systematic approach".  Do you want "tools" or do you 
  want "tools andrules"?  Building the "grail" starts with a reliable 
  indicator (there aredozens).  This is only the starting point.  
  I get excited when someonebuilds the entire mousetrap.I will 
  contact Tim and ask him for examples (besides the public articles) ofhow 
  to incorporate the T3 into a trading approach.  Jurik's work is 
  floatingaround and I'm sure someone can comment on how to apply his 
  indicators.  Trysuper-imposing a 10 period ema on top of the Jurik or 
  Tillson work (hard totell the difference).  I believe Perry Kaufman 
  turned me on to it.  Keep inmind, there is a lot of good stuff for 
  free.Take care,SteveSend 
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