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RE: [amibroker] Robust System ? ... Was something else ...



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Well, 
I used the word system in a lot of places. Which one are asking 
about?
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When 
I put the word in quotes I meant it to be taken in its broadest 
sense.
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  <FONT 
  face=Tahoma size=2>-----Original Message-----From: Fred 
  <fctonetti@xxxxxxxxx> [mailto:fctonetti@xxxxxxxxx] Sent: 
  Wednesday, February 19, 2003 2:25 PMTo: 
  amibroker@xxxxxxxxxxxxxxxSubject: [amibroker] Robust System ? ... 
  Was something else ...What system are you referring 
  to ?--- In amibroker@xxxxxxxxxxxxxxx, "dingo" <dingo@xxxx> 
  wrote:> I don't think you guys realize it but from what Iv'e been 
  reading you> agree more than you disagree.  Fred, listen to 
  what guys like Dimitris> and Jason are saying.  They are 
  telling you that that they do have a> "system" but it is not just one 
  formula that they run on their computers> like the one you 
  displayed in the last week or so.  That was as nice as> any 
  I've ever heard of and had some very pretty graphs and I would> aspire 
  to have something like that as I am sure most anyone here would.> 
  But what do we do if we don't have something like that?  Give up and 
  go> work at McDonald's because it doesn't fit your deifintion of 
  "Robust"?> Should we not trade because our equity curve doesn't have 
  the right> slope and way too many big yellow triangles? Should we back 
  off because> we didn't' optimize over the periods you think are 
  proper?> >  > > Dimitris, Jason and others 
  that are out there on the firing lines MAKING> MONEY on a 
  consistent basis have a number of different pieces that form> a 
  "system" to do the things necessary to "MAKE MONEY on a consistent> 
  basis".  For me that's the definition of "Robust"!! > 
  >  > > They also post a lot of code and examples of 
  what they are thinking> about and working with rather than the 
  philosophy of system design. Your> contribution has been different 
  and thought provoking in its own way.> The formula you provided for 
  the equity calculation as excellent and> most appreciated by me at 
  least.  And I really enjoy the discussions> you've provoked on how 
  optimizations should be done.> >  > > BUT you 
  seem to be at odds with Dimitris most of the time and want to> 
  challenge him on his methods.  I think you ought to relax and just 
  let> him do his thing. He's bright enough to understand what you 
  have been> telling him and in his own way he's been telling you 
  that he does. HIS> main interest is in presenting new ideas to us 
  on the use of the AFL> language and developing indicators that work in 
  the time frame that he's> chosen. > >  > 
  > So rather than try to butt heads with Dimitris I for one would 
  really> like for you to discuss how you have developed/assembled or 
  however you> did it to get to your "robust" system.  How about 
  it?> >  > > Respectfully,> 
  >  > > d> >  > 
  >  > > -----Original Message-----> From: Fred 
  <fctonetti@xxxx> [mailto:fctonetti@xxxx] > Sent: Wednesday, 
  February 19, 2003 9:11 AM> To: amibroker@xxxxxxxxxxxxxxx> 
  Subject: [amibroker] Re: The transcendental use of Data: An 
  application> > > > I am curious as to what 
  others think about this ?> > Yuki ? Dingo ? Herman ? Jayson ? 
  Grahm ? Others ?> > --- In amibroker@xxxxxxxxxxxxxxx, "DIMITRIS 
  TSOKAKIS <TSOKAKIS@xxxx>" > <TSOKAKIS@xxxx> 
  wrote:> > Fred,> > thank you for the interesting 
  question.> > As I have already replied, the market will not change 
  by an > overnight > > switch.> > And, there is a 
  more important question : Is there ANY reason for > the > > 
  market to change ?> > 99 period was there, it is a dream [or a 
  nightmare...] and almost > > impossible to be repeated.> > 
  I try with various methods to immitate the market behavior and > apply 
  > > it for the near future.> > If the market profile would 
  change, MANY Breath Indicators will > give > > CLEAR warnings 
  and I will check very carefully to confirm them.> > The most recent 
  example was last October, when my RSIt reacted at > > relatively 
  high levels [this is the way the market will leave > behind > 
  > its bearish mood]> > The last month, instead of a confirmation, 
  I have to dissappoint > you, > > nothing hapened, may be the 
  next time !!> > So, instead of being affraid of an [unrealistic, for 
  me] bullish > > expansion, I prefer to FOLLOW the market without 
  prejudice.> > The market is bearish and will remain bearish for a 
  long time. We > > will have some good bullish trends two or three 
  per year [and it it > > good to be there !!!] and then back to 
  basics [or lower].> > Frankly speaking, the pre-2000 period does not 
  exist for me and any > > research of mine.> > Of 
  course, this is nothing but a personal opinion.> > Dimitris> 
  > --- In amibroker@xxxxxxxxxxxxxxx, "Fred <fctonetti@xxxx>" > 
  > <fctonetti@xxxx> wrote:> > > DT,> > > 
  > > > I keep asking the same question with regards to your posts 
  like > > this, > > > but I don't think they're reaching 
  your mailbox.> > > > > > Why have you picked 1/2000 
  as the date to optimize forward > from ?  > > > Don't 
  you think this is somewhat dangerous to optimize since > > slightly 
  > > > before the beginning of the current bear market as many 
  traders > > would > > > have after the fact found it 
  dangerous in the very late 90's to > > > optimize over the last 
  several years of the bull at that time ?  > To > > 
  > me this is an accident waiting to happen.  I don't understand 
  how > > it > > > could be otherwise.> > 
  > > > > Please explain your thinking in this regard.> 
  > > > > > --- In amibroker@xxxxxxxxxxxxxxx, "Dimitris 
  Tsokakis" > > <TSOKAKIS@xxxx> > > > 
  wrote:> > > > A. > > > > I trade BEAS.  
  > > > > Its performance with the smoothed D-ratio5 is poor. 
  3/21 > winning > > > combinations when 
  D1=Optimize("D1",42,30,50,1); and the best > gives > > > 
  > some +115% in 3 years. Nothing important for 57 dangerous > 
  trades.> > > > But, BEAS may give great results, much better 
  than +1000% with > a > > > lot of systems.> 
  > > > B.> > > > I do not trade TMPW and I know almost 
  nothing about it. > > > > For me, TMPW is a 5-D vector [O, H, 
  L, C, V] in the wild > > > StockMarket vector space.> > 
  > > TMPW is in the top10 list for D-ratio5 trading over the whole 
  > > N100 > > > market, according to my earlier 
  post.> > > > Its D-ratio5 curve gives "good" signals for the 
  majority of the > > > stocks.> > > > For 
  D1=42, for example, it sends BEAS profits to >+1000% and it > 
  > is > > > not coincidental, since the whole market profits 
  are +450% with> > > > >75% profitable stocks.[It is not a 
  holy grail, it is a real > > > fighter, you should take all the 
  risk to trade it, but 75% is a > > > respectable 
  percentage]> > > > C. > > > > I "borrowed" 
  TMPW clear Buy signal on Valentines day, Feb14 to > > Buy 
  > > > BEAS [and CSCO] on the next bar Open.> > > 
  > The Open was cool, the day was great, some cables traffic 15 > min 
  > > > before the end [life is not as easy as backtesting] plus my 
  broker> > > > advise to sell tomorrow, but the sell order 
  was an order, it > was > > a > > > clear 
  take-the-money-and-run session, the system will make its > own > 
  > > profits,> > > > statistics is an additive science 
  [linear or not].> > > > CSCO will pay  the expenses, BEAS 
  will pay the research, I > should > > > learn something 
  for TMPW, perhaps it is a great company.> > > > D.> 
  > > > I will refill my hot coffee and try to understand what I was 
  > > doing > > > yesterday.> > > > 
  Dimitris Tsokakis> > > > PS. In the case you are interested, 
  optimize your favorite > stocks > > > or the whole market 
  with> > > > /*The transcendental use of Data for D-ratio5 
  indicator> > > > by D. Tsokakis, Feb 2003> > > 
  > Optimize the "current" stock or the whole group/sector/market > 
  > from > > > Jan2000 till now*/> > > > 
  NUM=Optimize("NUM",93,0,100,1);> > > > 
  D1=Optimize("D1",42,30,50,1);> > > > N=> > > > 
  > > > > WriteIf(NUM==0,"^NDX",> > > > > 
  > > > WriteIf(NUM==1,"AAPL",> > > > > > 
  > > WriteIf(NUM==2,"ADBE",> > > > > > > 
  > WriteIf(NUM==3,"ADCT",> > > > > > > > 
  WriteIf(NUM==4,"ALTR",> > > > > > > > 
  WriteIf(NUM==5,"AMAT",> > > > > > > > 
  WriteIf(NUM==6,"AMGN",> > > > > > > > 
  WriteIf(NUM==7,"AMZN",> > > > > > > > 
  WriteIf(NUM==8,"APCC",> > > > > > > > 
  WriteIf(NUM==9,"APOL",> > > > > > > > 
  WriteIf(NUM==10,"BBBY",> > > > > > > > 
  WriteIf(NUM==11,"BEAS",> > > > > > > > 
  WriteIf(NUM==12,"BGEN",> > > > > > > > 
  WriteIf(NUM==13,"BMET",> > > > > > > > 
  WriteIf(NUM==14,"BRCD",> > > > > > > > 
  WriteIf(NUM==15,"BRCM",> > > > > > > > 
  WriteIf(NUM==16,"CDWC",> > > > > > > > 
  WriteIf(NUM==17,"CEPH",> > > > > > > > 
  WriteIf(NUM==18,"CHIR",> > > > > > > > 
  WriteIf(NUM==19,"CHKP",> > > > > > > > 
  WriteIf(NUM==20,"CHRW",> > > > > > > > 
  WriteIf(NUM==21,"CIEN",> > > > > > > > 
  WriteIf(NUM==22,"CMCSA",> > > > > > > > 
  WriteIf(NUM==23,"CMVT",> > > > > > > > 
  WriteIf(NUM==24,"COST",> > > > > > > > 
  WriteIf(NUM==25,"CPWR",> > > > > > > > 
  WriteIf(NUM==26,"CSCO",> > > > > > > > 
  WriteIf(NUM==27,"CTAS",> > > > > > > > 
  WriteIf(NUM==28,"CTXS",> > > > > > > > 
  WriteIf(NUM==29,"DELL",> > > > > > > > 
  WriteIf(NUM==30,"DISH",> > > > > > > > 
  WriteIf(NUM==31,"DLTR",> > > > > > > > 
  WriteIf(NUM==32,"EBAY",> > > > > > > > 
  WriteIf(NUM==33,"ERICY",> > > > > > > > 
  WriteIf(NUM==34,"ERTS",> > > > > > > > 
  WriteIf(NUM==35,"ESRX",> > > > > > > > 
  WriteIf(NUM==36,"EXPD",> > > > > > > > 
  WriteIf(NUM==37,"FAST",> > > > > > > > 
  WriteIf(NUM==38,"FHCC",> > > > > > > > 
  WriteIf(NUM==39,"FISV",> > > > > > > > 
  WriteIf(NUM==40,"FLEX",> > > > > > > > 
  WriteIf(NUM==41,"GENZ",> > > > > > > > 
  WriteIf(NUM==42,"GILD",> > > > > > > > 
  WriteIf(NUM==43,"GNTX",> > > > > > > > 
  WriteIf(NUM==44,"HGSI",> > > > > > > > 
  WriteIf(NUM==45,"HSIC",> > > > > > > > 
  WriteIf(NUM==46,"ICOS",> > > > > > > > 
  WriteIf(NUM==47,"IDPH",> > > > > > > > 
  WriteIf(NUM==48,"INTC",> > > > > > > > 
  WriteIf(NUM==49,"INTU",> > > > > > > > 
  WriteIf(NUM==50,"IVGN",> > > > > > > > 
  WriteIf(NUM==51,"JDSU",> > > > > > > > 
  WriteIf(NUM==52,"JNPR",> > > > > > > > 
  WriteIf(NUM==53,"KLAC",> > > > > > > > 
  WriteIf(NUM==54,"LAMR",> > > > > > > > 
  WriteIf(NUM==55,"LLTC",> > > > > > > > 
  WriteIf(NUM==56,"LNCR",> > > > > > > > 
  WriteIf(NUM==57,"MCHP",> > > > > > > > 
  WriteIf(NUM==58,"MEDI",> > > > > > > > 
  WriteIf(NUM==59,"MERQ",> > > > > > > > 
  WriteIf(NUM==60,"MLNM",> > > > > > > > 
  WriteIf(NUM==61,"MOLX",> > > > > > > > 
  WriteIf(NUM==62,"MSFT",> > > > > > > > 
  WriteIf(NUM==63,"MXIM",> > > > > > > > 
  WriteIf(NUM==64,"NTAP",> > > > > > > > 
  WriteIf(NUM==65,"NVDA",> > > > > > > > 
  WriteIf(NUM==66,"NVLS",> > > > > > > > 
  WriteIf(NUM==67,"NXTL",> > > > > > > > 
  WriteIf(NUM==68,"ORCL",> > > > > > > > 
  WriteIf(NUM==69,"PAYX",> > > > > > > > 
  WriteIf(NUM==70,"PCAR",> > > > > > > > 
  WriteIf(NUM==71,"PDCO",> > > > > > > > 
  WriteIf(NUM==72,"PETM",> > > > > > > > 
  WriteIf(NUM==73,"PIXR",> > > > > > > > 
  WriteIf(NUM==74,"PSFT",> > > > > > > > 
  WriteIf(NUM==75,"PTEN",> > > > > > > > 
  WriteIf(NUM==76,"QCOM",> > > > > > > > 
  WriteIf(NUM==77,"QLGC",> > > > > > > > 
  WriteIf(NUM==78,"RFMD",> > > > > > > > 
  WriteIf(NUM==79,"ROST",> > > > > > > > 
  WriteIf(NUM==80,"RYAAY",> > > > > > > > 
  WriteIf(NUM==81,"SANM",> > > > > > > > 
  WriteIf(NUM==82,"SBUX",> > > > > > > > 
  WriteIf(NUM==83,"SEBL",> > > > > > > > 
  WriteIf(NUM==84,"SIAL",> > > > > > > > 
  WriteIf(NUM==85,"SNPS",> > > > > > > > 
  WriteIf(NUM==86,"SPLS",> > > > > > > > 
  WriteIf(NUM==87,"SPOT",> > > > > > > > 
  WriteIf(NUM==88,"SSCC",> > > > > > > > 
  WriteIf(NUM==89,"SUNW",> > > > > > > > 
  WriteIf(NUM==90,"SYMC",> > > > > > > > 
  WriteIf(NUM==91,"TEVA",> > > > > > > > 
  WriteIf(NUM==92,"TLAB",> > > > > > > > 
  WriteIf(NUM==93,"TMPW",> > > > > > > > 
  WriteIf(NUM==94,"USAI",> > > > > > > > 
  WriteIf(NUM==95,"VRSN",> > > > > > > > 
  WriteIf(NUM==96,"VRTS",> > > > > > > > 
  WriteIf(NUM==97,"WFMI",> > > > > > > > 
  WriteIf(NUM==98,"XLNX",> > > > > > > > 
  WriteIf> > > > > > 
  (NUM==99,"XRAY","YHOO"))))))))))))))))))))))))))))))))))))))))))))))))> 
  > > ))))))))))))))))))))))))))))))))))))))))))))))))))));> > 
  > > > > > > H=Foreign(N,"H");L=Foreign(N,"L");> 
  > > > 
  Dratio=1000*(H-L)/(H+L);RRR=DEMA(Dratio,5);RRRR=DEMA(RRR,10);> > 
  > > D2=D1;> > > > F1=RRRR>=D2;F2=RRRR<=D1;> 
  > > > 
  Sell=F2;Buy=F1;Buy=ExRem(Buy,Sell);Sell=ExRem(Sell,Buy);> > > 
  > Short=Sell;Cover=Buy;Short=ExRem(Short,Cover);Cover=ExRem> > 
  > (Cover,Short);> > > > > > > > I think I 
  will repeat the experiment...> > > > Yahoo! Groups 
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