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RFC: Machine Learning Development with Perl

by lin0 (Curate)
on Sep 11, 2007 at 18:30 UTC ( #638391=perlmeditation: print w/replies, xml ) Need Help??

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  1. or download this
                       ---------------------
                     /                       \
    ...
           ------------------    ------------------------
          
    Fig. 1: Machine Learning as a Three-Phase Process
    
  2. or download this
                   |            Memberships
    Label | Symbol | Cluster_1 | Cluster_2 | Cluster_3
    ...
    ????  |  GOOG  |    0.35   |    0.31   |   0.33
    
    Fig 2. Partition Matrix for some symbols in the Nasdaq composite.
    
  3. or download this
    #!/usr/bin/perl
    use strict;
    ...
    }
    
    close( QUOTESFILE );
    
  4. or download this
    #!/usr/bin/perl
    use warnings;
    ...
    
    $text = "( $x %, $y % )";
    $win->text($text, int( $x ), int( $y ) + 2, {CHARSIZE=>1, COLOR=>'BLUE
    +', Justification => 0.5} );
    
  5. or download this
    AMZN
    BOBJ
    ...
    TIVO
    TWTC
    XLNX
    
  6. or download this
    Last Trade Date
    Last Trade (Price Only)
    ...
    Pct Chg From 200-day Moving Avg
    Pct Chg From 52-wk Low
    Pct Chg From 52-wk High
    
  7. or download this
    AMZN    7/23/2007 71.74 +0.15% 0.863 1.01 1.32 14824200 70.85 - 72.67 
    +25.76 - 75.35 70.8386 52.0728 29.392B +1.27% +37.77% +178.49% -4.79%
    BOBJ    7/23/2007 42.86 +0.47% 19.161 2.05 2.41 1344020 42.40 - 43.05 
    +19.75 - 43.32 40.4564 38.3114 4.102B +5.94% +11.87% +117.01% -1.06%
    ...
    TIVO    7/23/2007 6.24 +3.65% 0.238 -0.27 -0.09 1427150 6.16 - 6.3764 
    +5.05 - 8.37 5.9394 6.0122 608.6M +5.06% +3.79% +23.56% -25.45%
    TWTC    7/23/2007 20.23 -1.32% 3.866 -0.22 0.33 2309090 20.21 - 20.69 
    +14.06 - 23.97 20.0219 20.7936 2.927B +1.04% -2.71% +43.88% -15.60%
    XLNX    7/23/2007 26.72 -1.98% 5.991 1.22 1.46 6240820 26.67 - 27.47 1
    +8.35 - 30.50 27.5378 26.6528 7.959B -2.97% +0.25% +45.61% -12.39%
    

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