[rec.sport.football] Football Neural Net: Results of week 12.

mathis@boulder.Colorado.EDU (Don Mathis) (11/28/89)

RESULTS OF THE FOOTBALL NEURAL NET:     WEEK 12


     |------------------|                           |------------------|
     | Week 11 Rankings |                           | Week 12 Rankings |
     |------------------|                           |------------------|

                   Quality    W/L                               Quality    W/L
Rank     Team       Value    Record          Rank     Team       Value    Record
----     ----      --------  ------          ----     ----      ------    ------
#1    San Francisco  9.0      9-2            #1    Denver        10.5     10-2
#2    Cleveland      8.6      7-3-1          #2    San Francisco  9.5     10-2
#3    Denver         8.2      9-2            #3    Cleveland      6.9     7-4-1
#4    Chicago        6.7      6-5            #4    Philadelphia   4.9      8-4
#5    Cincinnati     6.6      6-5            #5    Cincinnati     4.6      6-6
#6    L.A.Rams       4.8      7-4            #6    Buffalo        4.5      8-4
#7    N.Y.Giants     4.2      9-2            #7    L.A.Rams       4.5      8-4
#8    Houston        4.0      7-4            #8    N.Y.Giants     4.4      9-3
#9    Philadelphia   3.6      7-4            #9    Chicago        3.8      6-6
#10   L.A.Raiders    3.5      5-6            #10   L.A.Raiders    3.7      6-6
#11   Buffalo        3.3      7-4            #11   Washington     2.3      6-6
#12   Minnesota      3.0      7-4            #12   Kansas City    2.3     5-6-1
#13   New Orleans    2.0      6-5            #13   Minnesota      2.1      7-5
#14   Indianapolis   -0.0     5-6            #14   New Orleans    2.0      6-6
#15   Washington     -0.4     5-6            #15   Houston        0.6      7-5
#16   Kansas City    -0.8     4-6-1          #16   Indianapolis   0.5      6-6
#17   San Diego      -1.4     4-7            #17   San Diego      -1.2     4-8
#18   Green Bay      -1.4     6-5            #18   Green Bay      -1.6     7-5
#19   Miami          -2.1     7-4            #19   Tampa Bay      -3.2     5-7
#20   Tampa Bay      -2.3     4-7            #20   Seattle        -3.3     4-8
#21   Seattle        -3.0     4-7            #21   Miami          -4.2     7-5
#22   New England    -5.8     4-7            #22   New England    -5.3     4-8
#23   Phoenix        -6.5     5-6            #23   Pittsburgh     -5.4     6-6
#24   Pittsburgh     -6.6     5-6            #24   Phoenix        -6.1     5-7
#25   Detroit        -7.8     2-9            #25   Detroit        -7.1     3-9
#26   Atlanta        -8.3     3-8            #26   N.Y.Jets       -7.4     3-9
#27   N.Y.Jets       -8.8     2-9            #27   Atlanta        -9.7     3-9
#28   Dallas         -12.3    1-10           #28   Dallas         -12.5    1-11



HOW THE NET DID THIS WEEK:
_______________________________________________________________________________
        | Vegas   | Net's    | Net's| Game  |ATS| Net's | Vegas | Pure | Vegas|
Game    | Spread  | Spread   | Bet  | Score |W/L| Error | Error | W/L  | W/L  |
-------------------------------------------------------------------------------
Buf/Cin | Buf 3   | Cin  3.2 | Cin  | Buf17 | L | 20.2  | 20.0  |  L   |  W   |
Cle/Det | Cle 6   | Cle 16.5 | Cle  | Det 3 | L | 19.5  |  9.0  |  L   |  L   |
Den/Sea | Den 9   | Den 11.2 | Den  | Den27 | W | 15.8  | 18.0  |  W   |  W   |
Hou/KC  | Hou 1.5 | Hou  4.9 | Hou  | KC 34 | L | 38.9  | 35.5  |  L   |  L   |
Ind/SD  | Ind 4   | Ind  1.4 | SD   | Ind 4 | T |  2.6  |  0.0  |  W   |  W   |
Rai/NE  | Rai 6.5 | Rai  9.3 | Rai  | Rai 3 | L |  6.3  |  3.5  |  W   |  W   |
Mia/Pit | Mia 8   | Mia  4.4 | Pit  | Pit20 | W | 24.4  | 28.0  |  L   |  L   |
Jet/Atl | Jet 2   | Atl  0.5 | Atl  | Jet20 | L | 20.5  | 18.0  |  L   |  W   |
Chi/Was | Was 2   | Chi  7.1 | Chi  | Was24 | L | 31.1  | 22.0  |  L   |  W   |
Dal/Phi | Phi 6   | Phi 15.8 | Phi  | Phi27 | W | 11.2  | 21.0  |  W   |  W   |
GB/Min  | Min 3   | Min  4.4 | Min  | GB 1  | L |  5.4  |  4.0  |  L   |  L   |
Ram/NO  | NO  1   | Ram  2.9 | Ram  | Ram 3 | W |  0.1  |  4.0  |  W   |  L   |
Gia/SF  | SF  5.5 | SF   4.8 | Gia  | SF 10 | L |  5.2  |  4.5  |  W   |  W   |
Pho/TB  | Pho 1.5 | TB   4.2 | TB   | TB 1  | W |  3.2  |  2.5  |  W   |  L   |


W/L against the spread:  5-8-1
Pure W/L for the net:    7-7
Pure W/L for Vegas:      8-6

Net's avg error:  14.6 points per game
Vegas avg error:  13.6 points per game

Notes:  1) The net did LOUSY against the spread, AGAIN.
        2) BUT it predicted nearly as well as the Vegas spread.



PREDICTIONS FOR WEEK 13:

Buffalo       vs. Seattle           =>     Buffalo       by   7.9
Cincinnati    vs. Cleveland         =>     Cleveland     by   2.2
Denver        vs. L.A.Raiders       =>     Denver        by   6.8
Houston       vs. Pittsburgh        =>     Houston       by   6.0
Indianapolis  vs. New England       =>     Indianapolis  by   5.8
Kansas City   vs. Miami             =>     Kansas City   by   6.5
N.Y.Jets      vs. San Diego         =>     San Diego     by   6.2
Atlanta       vs. San Francisco     =>     San Francisco by   19.2
Chicago       vs. Minnesota         =>     Chicago       by   1.6
Dallas        vs. L.A.Rams          =>     L.A.Rams      by   17.1
Detroit       vs. New Orleans       =>     New Orleans   by   9.1
Green Bay     vs. Tampa Bay         =>     Green Bay     by   1.6
N.Y.Giants    vs. Philadelphia      =>     Philadelphia  by   0.5
Phoenix       vs. Washington        =>     Washington    by   8.4

Highest quality game:  Denver vs. L.A.Raiders.  
Total quality = 14.2

Lowest quality game:  N.Y.Jets vs. San Diego.  
Total quality = -8.6

Most evenly matched game:  N.Y.Giants vs. Philadelphia.
 Difference in quality = 0.5

Most lopsided game:  Atlanta vs. San Francisco.
 Difference in quality = 19.2

ahlgren@stkfso.enet.dec.com (Paul Ahlgren) (11/29/89)

What is the Football Neural net? Could someone explain to a newcomer...


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lbaum@bcsaic.UUCP (Larry Baum) (12/01/89)

In article <14281@boulder.Colorado.EDU; mathis@boulder.Colorado.EDU (Don Mathis) writes:
;
;RESULTS OF THE FOOTBALL NEURAL NET:     WEEK 12
;
;
;     |------------------|                           |------------------|
;     | Week 11 Rankings |                           | Week 12 Rankings |
;     |------------------|                           |------------------|
;
;                   Quality    W/L                               Quality    W/L
;Rank     Team       Value    Record          Rank     Team       Value    Record
;----     ----      --------  ------          ----     ----      ------    ------
;#1    San Francisco  9.0      9-2            #1    Denver        10.5     10-2
;#2    Cleveland      8.6      7-3-1          #2    San Francisco  9.5     10-2
;#3    Denver         8.2      9-2            #3    Cleveland      6.9     7-4-1
;#4    Chicago        6.7      6-5            #4    Philadelphia   4.9      8-4
;#5    Cincinnati     6.6      6-5            #5    Cincinnati     4.6      6-6
;#6    L.A.Rams       4.8      7-4            #6    Buffalo        4.5      8-4
;#7    N.Y.Giants     4.2      9-2            #7    L.A.Rams       4.5      8-4
;#8    Houston        4.0      7-4            #8    N.Y.Giants     4.4      9-3
;#9    Philadelphia   3.6      7-4            #9    Chicago        3.8      6-6
;#10   L.A.Raiders    3.5      5-6            #10   L.A.Raiders    3.7      6-6
;#11   Buffalo        3.3      7-4            #11   Washington     2.3      6-6
;#12   Minnesota      3.0      7-4            #12   Kansas City    2.3     5-6-1
;#13   New Orleans    2.0      6-5            #13   Minnesota      2.1      7-5
;#14   Indianapolis   -0.0     5-6            #14   New Orleans    2.0      6-6
;#15   Washington     -0.4     5-6            #15   Houston        0.6      7-5
;#16   Kansas City    -0.8     4-6-1          #16   Indianapolis   0.5      6-6
;#17   San Diego      -1.4     4-7            #17   San Diego      -1.2     4-8
;#18   Green Bay      -1.4     6-5            #18   Green Bay      -1.6     7-5
;#19   Miami          -2.1     7-4            #19   Tampa Bay      -3.2     5-7
;#20   Tampa Bay      -2.3     4-7            #20   Seattle        -3.3     4-8
;#21   Seattle        -3.0     4-7            #21   Miami          -4.2     7-5
;#22   New England    -5.8     4-7            #22   New England    -5.3     4-8
;#23   Phoenix        -6.5     5-6            #23   Pittsburgh     -5.4     6-6
;#24   Pittsburgh     -6.6     5-6            #24   Phoenix        -6.1     5-7
;#25   Detroit        -7.8     2-9            #25   Detroit        -7.1     3-9
;#26   Atlanta        -8.3     3-8            #26   N.Y.Jets       -7.4     3-9
;#27   N.Y.Jets       -8.8     2-9            #27   Atlanta        -9.7     3-9
;#28   Dallas         -12.3    1-10           #28   Dallas         -12.5    1-11

How in the world can Seattle be ranked higher than Miami, Pittsburgh or Phoenix.
Obviously the Neural Net hasn't been watching the same Seahawks I have had the
unpleasant experience of seeing lately.

The Hawks are truly awful.  
I expect that the Jets and the Lions would beat them easily, and Atlanta and
Dallas would probably beat them too.

Miami loses to Pittsburgh in a monsoon and Seattle gets blown out by Denver.  You
need to explain to the neural net that the Seattle-Denver score was 38-0 at the
half and Denver played their second stringers in the second half.


-- 
Larry Baum
Advanced Technology Center              
Boeing Computer Services     uucp:       uw-beaver!bcsaic!lbaum
(206) 865-3232               internet:   lbaum@atc.boeing.com       

mathis@boulder.Colorado.EDU (Don Mathis) (12/02/89)

In article <17522@bcsaic.UUCP> lbaum@bcsaic.UUCP (Larry Baum) writes:
>;#19   Miami          -2.1     7-4            #19   Tampa Bay      -3.2     5-7
>;#20   Tampa Bay      -2.3     4-7            #20   Seattle        -3.3     4-8
>;#21   Seattle        -3.0     4-7            #21   Miami          -4.2     7-5
>;#22   New England    -5.8     4-7            #22   New England    -5.3     4-8
>;#23   Phoenix        -6.5     5-6            #23   Pittsburgh     -5.4     6-6
>;#24   Pittsburgh     -6.6     5-6            #24   Phoenix        -6.1     5-7
>;#25   Detroit        -7.8     2-9            #25   Detroit        -7.1     3-9
>;#26   Atlanta        -8.3     3-8            #26   N.Y.Jets       -7.4     3-9
>;#27   N.Y.Jets       -8.8     2-9            #27   Atlanta        -9.7     3-9
>;#28   Dallas         -12.3    1-10           #28   Dallas         -12.5    1-1

>How in the world can Seattle be ranked higher than Miami, Pittsburgh or Phoenix
.
>Obviously the Neural Net hasn't been watching the same Seahawks I have had the
>unpleasant experience of seeing lately.
   The really amazing thing to me is that even after getting destroyer by Denver
, Seattle moved UP from #21 to #20. This is no error, though.  As you can see,
Seattles q-value did decrease.  It's just that Miami did so bad that they    
dropped from #19 to #21.  Miami lost to the Jets...
                           
>The Hawks are truly awful.                                                  
        I know - isn't it great?                                             
                                                                             
>I expect that the Jets and the Lions would beat them easily, and Atlanta and
>Dallas would probably beat them too.
  Could be.  Unfortunately, the nn isn't especially sensitive to RECENT
performance, so it's still taking early games into account equally.  Remember,  
Seattle only lost to Denver by 3 in Seattle.                                    
                                                                                
>Miami loses to Pittsburgh in a monsoon and Seattle gets blown out by Denver.  Y
ou
>need to explain to the neural net that the Seattle-Denver score was 38-0 at the
>half and Denver played their second stringers in the second half.
  I wish I knew how.  Yet another bit of data the nn blatantly ignores!

 
- Don

waya@ll2vax.essex.ac.uk (Way A) (12/05/89)

In article <17522@bcsaic.UUCP> lbaum@bcsaic.UUCP (Larry Baum) writes:
>In article <14281@boulder.Colorado.EDU; mathis@boulder.Colorado.EDU (Don Mathis) writes:
>;RESULTS OF THE FOOTBALL NEURAL NET:     WEEK 12
>;Rank     Team       Value    Record          Rank     Team       Value    Record
>;#6    L.A.Rams       4.8      7-4            #7    L.A.Rams       4.5      8-4
>;#13   New Orleans    2.0      6-5            #14   New Orleans    2.0      6-6
>;#17   San Diego      -1.4     4-7            #17   San Diego      -1.2     4-8
>;#18   Green Bay      -1.4     6-5            #18   Green Bay      -1.6     7-5
>;#20   Tampa Bay      -2.3     4-7            #19   Tampa Bay      -3.2     5-7

I agree with Larry. There are things you need to explain about the
neural net. How come the Rams, Geeen Bay and the Bucs win, yet their
value goes down, whilst the Saints lose and their value stays the
same, and _even_worse_, the Chargers lose and their value increases.
I may be stupid (I'm a skins fan :-), but I don't get it.
Explain please.

Andy.