Математические методы распознавания образов (ММРО-11):...
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1. .. // , , 1967. 2. Aida-zade K.R., Mustafayev E.E. On a hierarchical handwritten forms
recognition system on the basis of the neural networks // Conference material of TAINN 2003 (International XII Turkish Symposium on Artifical Intelligence and Neural Networks), Canakkale, Turkey, 2003.
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NE0 .
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// , , 1994. 56 . 2. M. B. Aidarkhanov Metric and Structural Approaches to the Construction of
Group Classifications // Pattern Recognition and Image Analysis. 1994 Vol.4, N 4. P. 372-389
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1. () (1, k). , f(x).
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xlim (x) = 1,
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x = (x), (4a) (x) = (1 + )x (x), (4b)
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si , si = (s i) 1. (4) (2).
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xn= (xn1), n = 1, 2, , x0 [x*1, x*k], (5) , f(x).
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1, 2 , k 2 m 1, 2, , k, 1, 2, , k, 1 m 4.
1. .., .., ..
, . , 1996.
2. Carreira-Perpon M.A. Mode-finding for Mixture of Gaussian Distributions. IEEE Transactions on Pattern Analysis and Machine Intelligence. Vol. 22, 11, pp. 1318-1323, 2000.
3. .. . . .-.: 1936, . 1.
4. ., . . .: , 1983.
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.. , ..
()
[1, 2]. , . , , [2].
, :
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=
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[1, k], x [1, k] :
1 (x) k, |(x2) (x1)| |x2 x1|, 0 < < 1, x1, x2 [1, k].
, f(x) , . , .
. 1. (1, k).
, - f(x).
2. , R, [1, k] .
3. [1, k] , f(x) ,
x (x) < 1 x [1, k].
4. k = 2, [1, k], f(x) ,
2 4, 2 , = 21,
21 = (2 1) 1.
5. k = 2, 2 > 4 1 2 [1, 2], f(x) ,
|ln(121)| 212+2 ln(21( + 42 )), 1 2. 6. k = 2 1 =2 x~ = 21(1+2)
. 2 4 , x~ f(x), 2 > 4, x~ f(x).
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2k1 4, 2max si
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21,max ss
s 2, s = 2, 3, , k, 2k1 < 4 + *,
* = (k1) 12max(k + k*(2
2min)),
max = max i, i = 1, 2, , k, min = min si, si P, k* 2si 2, si P.
8 , *k1 = (4 + *) k1, , k.
1. Titterington D.M., Smith A.F, Markov U.E. Statistical Analysis of Finite
Mixture Distributions. Chichester, New York, Brisbane, Toronto, Sin-gapore. 1987.
2. Carreira-Perpinan M.A. Mode-finding for mixtures of Gaussian distribu-tions. Techical Report CS-99-03, University of Sheffield UK, 1999.
3. .., .. . .: , 1972.
4. .. . , , . . , . . :, 1983, 5.
.. , ..
()
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1).
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r - - ( ) ( ) ( )( )xhxhxH r,...,1= ( ( )xhi - i - ), : -,
( )xhi - P , -, Xx
( )xH ( ) ( ) 10,11
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ii .
3). , . , , - ( )xz ( kRZXz =: ). Z ,
). , 1) ( )( ) 0:0 =>> AxzPA , 2) kRc 1Rd ( )( )( ) 00, ==+ dxzcP
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. .
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1. .., .. //
.: . 1. .: , 1999.
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i
n
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it
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, ( ) ( ) 1,101
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: ( )( )[ ] ( )( ) = =
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i
n
tiitit xhdxcyI
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, .. ( )ttt zxy ,, . ,
[1]. Z :
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Z, - ( )zH (2), 1 , 2 , 3 .
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21
i- . (4)
[1]. ( )zH A , ( )rA ,...,1= .
( )rA ,...,1= . ( ) ( ) ( )( )zhzhzH ArAA ,...,1= ( )h
. Z. (3) (4) Z
( )xH . (3) :
( ) ( )( )[ ] ( )( )= =
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i
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tt
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. pZ , , Z . pZ Z. .
Z. , ,
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, . , (5)
: ( )=
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iiiiiSI
1112 ,, .
( )11,1 ,,)( + = rrrrrrr SF , ( )[ ])(,,)( 1,111
1,1 min +++
+ += iiiiiii
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, 1),...,1( = ri .
. ( )[ ])(,,)( 1,012101
100 min
FSF += , 1 ,
- 2 .. r .
1. .., .. //
.: . 1. .: , 1999.
2. .., .., .. // , , . 1985, 3.
.. ()
, [1-4]. , . 11, l , j K ,M( p ,..., p ,..., p ) = j- l- , l=1,,K, j=1,,M. . N , s={ l , jN } . s , ,
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={}. , , p( ) .
,
: 11 l , ja
l , jl , j
p( ) ( p )Z
= , 0l , ja > - , Z .
1l , ja . Per .
Per, , , . - .
. Per
( t ) ( N A,N A;it ) = + +% ,
0
m( m )
m ( m )
b x( b,c; x )c m!
=
= ,
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, 1
j
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= % , ljl , j
A a= .
. EPer=(N+ A~
)/(N+A). ,
, , , [3]. , . .
[5] . , () . .
-
24
[6] Q=(N+1)/(N+2), , , =2, =1 . , .
,
. . , .
, , . , UCI Machine Learning Database Repository (http://www.ics.uci.edu/~mlearn/ MLRepository.html) , , . .
, 01-01-00839.
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3. Berikov, V.B., Litvinenko A.G. The influence of prior knowledge on the expected performance of a classifier. Pattern Recognition Letters, 2003. ( )
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5. Breiman, L., Friedman, J., Olshen, R. and Stone, C. Classification and Regression Trees. Wadsworth International, California. 1984.
6. T. Niblett, I. Bratko. Learning decision rules in noisy domains. Expert Systems 86 Conf., Brighton, 15-18 Dec. 1986 In Developments in Expert Systems (ed. M. Bramer) Cambridge Univ. Press, 1986.
-
25
K
.. ()
K M N. ( ) ( ). . , , , . .
, N M . , , ( ) ( ), . , . , , . , , - , , , - .
. >< M1 xx ,, K
-
26
x )(][ , , xdPMK
1j1kkj == ,
)( jkj xdP - jx j , k ( j );
1N1xN
jkjk
jkxdP ++
=)(
)( kN -
k j , )( jk xN -
j jx ( j ). , , . j k ,
)( jkj xdP . -
>< M1 xx ,, K x , ""=jx ,
1xdP jkj =)( k .
:
( ) ( ) ( ) ])(...)()([lnmaxarg)(..
M21 MkM22k11kkK1k
xdPxdPxdPxd =
=
{ } M1j10j ..,, = , 0R kk > , K2k ..= 11 = . >>==
-
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x , . , 11 = ( ). , >< K1 EE ,,K , }|)({ kk KxkxdPE = (c >< K1 EE ,,K ).
>< ; . , . d ; :
|},..:{||},..,)(:{| ;;
ki
kiiKxN1ii
KxN1ikxik
de
>=<
N 1iix =][ - . ,
, :
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: >< =
=> , . , , . [3,7,9,10], NM + , K . 1K1KN ++ )( .
maxminmaxmaxmin ,..
>
-
29
[6], . :
++ = 156eEP N2
Nx N 1iiA )/(ln)]([ln
)]([ N 1iiA x = - , , d ( >< , - ).
maxminee MN 1iiA 2Nx = )]([ , M N NcNM ln 0c > ,
( 0e maxmin ), , E M N .
1. ..
// . 1999. 2. .. . //. , 1998. 3. ..
. // . , 2002. .2, .9, . 97-114.
4. .. // .
5. Vapnik V. The nature of Statistical Learning Theory. //Springer-Verlag. New York, 1995.
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-
30
10. Mitchell J. Branch-and-cut algorithms for combinatorial optimization problems. //Mathematical sciences. NY, 1999.
..
() ,
, . . . , (, ). , , -, , , , -, , , . - ( ) , , [1,2]. . , -, , , , , , , . , , , , . , , (). , , . : 1) , 2) Xxi (i=1,,n; n=|X|; X , , 3) , , 4) / . , . : )
-
31
si Qx ; XQs ; Ss (S ); ) si Qx ; )
sQ ; )
si Qx ; ) . , [3].
sQ
, XQs , X: XQQ ss = .
Xxi ( / ) (, ). ( ) . . : ( ) , . BB 1 , : BB 2 - , - BB 3 - , .
XQs : ) / ; ) , . , . , , .
/ . , : 1min T , (1) : minT - , ;
1 - .
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32
(1) , , , (, [4]). , , . [5]. , , ( ), , () , () .
. ( ) () . , : ; , . . [6].
1. .. . .:
, 1972. 208 . 2. .., .. . 3 . .:
. , 1989. 232 . 3. .. (
). .: , 1982. 168 ., ().
4. .. . . .: , 1974. 142 .
5. .., .. . . .. , 1958, . 51 .270-360.
6. .., .., .., .., ,., .. .//
-
33
. .: , , , 2001. .33-35.
.. , ..
() ,
[1]. , , , . , " " .
, , . , , , , . " " [2].
n- x, y, z, , w. , : x- , y-, , w-. : , 1, , 0. xyzw x z 1010, 0000.
: () (). , - -. n- ( ) n- , . , , - , , , . , ( ) , ,
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. 1. , , , 0.
n- () (). , . 2n- , , n- . : - - . - -. - - , , , , - [3]. - -.
- - , ( , ) [4]. - - , , [5].
1. - / ..,
.., . , .. // , . .: - - , 1996. . 16-43.
2. .., .. // . .: -, 1998 . . 59-68.
3. .. // , . .: - - , 1996. . 16-43.
4. .., .. // . : , 2002. . 2. . 195-199.
5. .. // , 2'2002. , 2002. . 53-57.
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( 02-01-00326).
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. 1996. - 1,2 .239-281.
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(00-15-96108) ( 0392).
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. // (-9): 9- . .: . . / .: - -, 1999. .149-151.
2. .., .., ..
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. // (-10): 10- . .: . . / .: - -, 2001. .176-179.
.
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A=
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},...,1{: lRK n , . },...,{ 1 qSS . n- :
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10 ,0 ,...,0 qd d
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2 ( ). 0>C , C
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1. .., .. ., 2
., ., 1979. 2. .., .. // .:
, 1974.
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, , . [1-3]. , .
[2-5].
() M Modi n ( ) , .
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-
45
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-
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48
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( 02-01-00325, 01-07-90242) . : www.ccas.ru/frc/papers/voron03qualdan.pdf.
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.. ()
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, . . .
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52
nR .. ()
( ) sup | |Ey E
d x x y
= nE R
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=
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-
53
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-
54
, 1 1
1 1
( ,..., ) 0( ,..., )
n
n
D F FD t t
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( )( )2( ) ( , ) 2 1 ( ) ( ) ( )i i i ii t t t n tF x t t t x t = + + ,
( ) 20( ) ( ,0)
1 (0) (0) (0)2i
i i ii t
t t tF A
y
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( )( )( ) ( , ) 2 ( ) ( ) ( ) ( )j i j i ji t t t n t tF x t t t x t t = + ( )( )( ) ( ,0) 2 (0) (0) (0) (0) 0j i j i ji t t t n t tF A x = + = i j .
, . , W A
1( ) kt x C . 2.4 [1], ( )( ), ( ( ))( )grad ( )
( ) ( )E E E
x t x t xx f xd xd x d x
= = 1C -
, , , 1grad ( ) ( )Ed x C W , .. 2( ) ( )Ed x C W .
2k , ( ) ( )kEd x C W .
A U , ( ) ( )kEd x C U . Q.E.D. ( 03-0100241)
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fa_pri (; *) * , . L (, x) , x . fa_post (; *, x). *,
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57
L : L = arg max L (, x). B * a_post , .. B = a_post [2]. , L B x (, x) . L = B . b = b(x), *. b c = c(), . fa_pri (; ) . ( c, D (c)) fa_post (; , x) u * [3].
p*, p* , . m > 0 ( - ) n > 1. , m , , n . pL p* m / n. [2] pB p* (m+1)/(n+b+1), b > 1 ( , = b), , b.
- Be (m+1, nm+b). pL = pB b = (nm)/m. L = pm(1p)n-m p* Be (1, b) [3, 4]. , , .
, , , [1], , (1) b = (nm)/m p = 1/(b+1) b* p* , (2) D (p) b/[(b+1)2(n1)].
, a_post = arg max L = p = 1/(b+1) = a_pri .
, b
-
58
1: 20% ( ) b = 4.
, b p
Ip (m+1, nm+b) = , Ip -, , p+, (0, p+), p*.
b [1, 3] : p+ p- ( 0,5 P < 1)
Ip (m+a1, nm+b) = 1 P = (1)/2 Ip (m+a, nm+b1) = P = (1+)/2 .
, , , Be (1, b) - Be (a, b) 1 a, b (.. ), . n, m ( = 0,900,99).
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65
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N.
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. SO(3) [3] .
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2 {A00, A10, A11} =
()
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3
. . . . .
.
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-
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2 / 1 1/( 1)d N p> . (., [1]).
.
. , , . n- N- , N >> . , N exp(n) .
. X n, T n N ,
f ,
>
=1),(,01),(,1
XTXT
f Ti
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-
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j = 1, ... , n, ij .
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, ipz pu , :
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, . , , T.
, 01-01-00052.
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.. , .. ()
,
-
97
( ), , . .
NNxxX = )...,,( 10 L
LUUw = )...,,( 1 , MMnn = )...,,( 1 , = )...,,( 1 L ,
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ii j
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1,0 = Nn , 0)( =iu j , 1...,,1,0 qj ,
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,)...,,( )( 1)(
0)( qk
qkk uuU = ,||||0
2)(
-
98
. Mnn ...,,1 , M X .
,max1min TnnT mm Mm ,2= , ; minT maxT ,
minM maxM .
, w , , j , i . Li ,1= 1 ii , i - , 11 +i , i - , i , . , w . X , w .
, )...,,( 1 LUUw = . ),,( 10 = NyyY K : EwXY += )|,( , INE 2,010 ),,( = K ;
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)|,( wX . N , minT , maxT , M q .
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quuU = )...,,( 10 = ),...,( 1 Mnn , .. ),( UXX = ,
, = =Mm nnn mux 1 , 1,,0 = Nn K , 0=ju ,
1,,0 qj K ,
-
101
xn , 1,,0 = Nn K . . Mnn ,,1 K , M X . max1min TnnT mm ,
Mm ,,2 K= , ; minT Tmax .
+ qq uu ,,K
10 ,,,,,, + qqq uuuu KKK , + ),( qq :),{( += qqQ
}10 + qqq ,
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== K .
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= +
=Mm nnmmnnn mm uqqux 1 ),,(
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1,,0 = Nn K , ,0~ =ju 1,,0 qj K ,
)),(,,),(( 11++MM qqqq K
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-
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maxmin ,, TTN , q U . .
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MQ M . . , . , . , . , .
, 03-01-00036.
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103
.. , .. ()
, , , , , , . , , , , , , . [1].
. . . , . , . , : , .
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, [2]:
=
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-
104
.
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+ . (2)
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: . .[4]
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2 [5]. ,
, , , ,
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105
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, , , (. 2).
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106
.. , ..
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( ), . ( , , , -) . , [2] , [3] - . , . . , . - .
:
= .,0
,1),,(
2121 jjj
jjjcxc
xccP
njcc jj ,...,2,1,
21 = , - .
{ }liiii
SSSN ,...,,21
= - iK . njxccPSP jjjNi ,...,2,1),,,()(
21& == , ),...,,( 21 nxxxS = , :
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107
iN ,
)(),( 21 jNS
jjNS
j xMaxcxMincii
== .
1 . , .
. 1. .
, ( 1), . , , .
, 0 , iK , iP , , .
, , . iK
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108
k , k - . : j- - , j - iK iP . , , . [4-5]. .
()
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, .
3- , .
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.. ( )
, , ()
{ }MixxxxX iiniiii ,1),,,,,,,( 21 = KK , iX - i , , ,1, nxi = -
n iX , i - , iX , ,2},,,2,1{ KKK K - , M - . , . . , . , , . .
[1], , . , , . nks
},,2,1{ ,,1 , nikx si K=
siii kbxa ,1 , = , (1)
- ,
ia ib - ,
-
110
. n -
sk - skP ,
. . , , . , , . [2], (1), . , , , , , , , . , , n -
ii ba = (1) n .
iX jX x [1]
Dxxxji // = ,
D - x , ,
= x/
>>
jiij
ijij
jiji
bababaDbabaDba
0 /)( /)(
.
: , ,
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, , , , . , , , . , . , ( ) , . , , , .
( ) i
ii xy min (1)
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. 1. [1-4]
. -, [5,6] , -,
( ) ( )( )tt 21 = , ( ) 21 uu = , 2 , 1 (-). ( )t2 ,
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113
1, . [7]
( ) ( )2/exp 2xxx = , > 0 . ( )t = 1 . .. [4].
. , . ,
( )( ) min, i
ii xy , (2)
, ( ) , .
( )[ ]{ } min2/,exp 2 i
ii xy , (3)
, , Neural Network Constructor [8-10].
, 20 , 8
. ijx : i = 1,2,...,20; j = 1,2,...,8 , N(0;3). :
i
j
ij
i xy += =
8
1, (4)
i N(0;3). . 17 = 30 18 = 15.
3 : ( ), ,
-
114
[6] , . , , 17 18 . 2 (,) . 1 .
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: 2R , 2 , 2s , R , eff stb . [2-4].
8- 2 , . , , 17 , 18 . , , .
-40
-30
-20
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0
10
20
30
40
50
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( [6]) ( , ),
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[1] ,
, - . , q
, 1,...,k k q = . ,
rkji + .
, q , , N - .
, p - p . [2] .
, , . , . , , , , . , , , , . [1] : i j k + 1{ }
qr ,
.
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117
.
(). . , - , . , , - [2], , . [3].
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))(exp()( += tit ,
0, , q : { } .1qr N : ))(,),(),(( 21 ttt N K= , p p -, :
1 2( ( ), ( ), , ( )), 1,.., .Nt t t p = =K
m -
1 1 1 2 2 2 ( ( ), ( ), , ( )),m m m N N mNa b t a b t a b t = K
{ }Nia { } Nib - : ia - , -1 +1 a
a1 ; ib - , b mi - , b1 . , [0,1]a ,
[0,1]b - . ,
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118
- [3], m - 1N >>
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2errNq a b
p
, q , -II .
, ,
22 2
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-II, q2 , 2 -I [1] - [2]. N - , .
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01-07-90134 ( 2.45).
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.. , .. ()
1 . ,
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i,j 1min ( ) ( , ) , , 1.
Nij i j ij ji iE J s s J J s
=
= = = =
s
s Js srr r r
(1)
),...,,( 21 Nsss=sr
- , - N (, ..), )(s
rE
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ij i jJ ==J ( , ) .
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rE ,
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=
+ = (2)
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, [3]. . )( 3NO .
-
120
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, J , .
, J
)(ifr
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i i i ji N ij i j N = = =J f f f f
r r r rK K
ij - . :
( )(1) 2 (2) 2 ( ) 21 2( ) ( , ) ( , ) ( , ) .NNE = + + +s s f s f s fr r rr r r rK (3) , 1 -
1 , 2, ,i i N >> = K (1)
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r:
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( ) ( )i i i
is f i f
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. , . , )( 3NO , .
1500 J -
500 (15x15), (16x16) (17x17) . [-4,+4], 0. , ,
-
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r rK 3
)3()2()1( ,, sssrrr
. , 21 (2), ? ( .)
, ( 1500 ) , , 3- , , 0.8. , , , 7- , 0.97.
, ( )E sr , , 1, 21- .
( ) )( 3NO . , (1). J ( ).
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{Y}
{X}. N- Y=(y1, y2 ,, yN), { }0 /1iy = . n , m+1
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123
x Rq ( mq 2= ) : x=ek , ek - k- - Rq. , YRN 2m- , Rq: X=(x1, x2,, xn).
, Y=(01001001) (0100) (1001). ( "4" ) x1= e4 q=8, ( "+1") - x2=+e1 . YX=(e4, +e1).
{Y}, p {X}, [1],[2].
m . , , .. X Y. , m, -, ( ); , -, 2m - . , , , .
. Y=(s1y1, s2y2, , snyn) - - , si - , s yi , 1s . , s . , 50% - 0.5s , - 50% ( ) 50%, .
- :
[ ]2 2(1 2 )exp 2(1 )
2m
errn sP n s
p
(1)
, N 0, :
-
124
[ ]2 2(1 2 ) 2(1 )
2 lnmn sp s
n
= (2)
m=0 , p 0p . 2(1 ) 1s , m (1), (2).
, (2), , m .
, . . , , , . 20% .
( 03-01-00355 01-07-90308).
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,
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; , , . [1,2,3], , . , x(t) )(tn ( An). :
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n = (1)
)(t - .
An .
, . , , . . .
, [4] An, , , . , , .
1 , , [0,T] ( 14). 2 , .
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126
( ) .
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10
0 0,5 1 1,5 2 2,5 3 3,5 4 4,5 5 5,5 6 6,5 7t
. -
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0102030
0 1 2 3 4 5 6 7t
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()
. , , .. , .. , .. , .. . [1,2,3,4].
[5,6], . , .
, a nXXX ,...,, 21 ( ) () mYYY ,...,, 21 ( ).
,1
=
=n
jX
defX jDD
==
m
jY
defY jDD
1,
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128
jXD , jYD - jX jY
. f ,
XDx YDy , , f , - .
, , Mf [6], M - , ( ). [7].
F c f( , ) c , ),/()(),({ xypxpyxpc == ,XDx }YDy . )(K . c , )|( xyP .
, ( , )t t tx y X Yp P x E y E= x tXE
y tYE , | ( | )t t ty x Y Xp P y E x E= , ( )
t tx Xp P x E= ,
( )t tY Yp P y E= , tXE ,
tYE .
=
==M
t
tx
t pKfcF1
1)(1),( , |max( )tY Y
t t ty x y
E Wp p
= [7].
c f x0 ( ) , :
),(inf),(0
0 fcFfcF f = , 0 - .
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i N=
=( , )
,...1
Q V f( ) = , f x( ) , N - . , f x0 ( ) , .. F c f F c fN ( , ) ( , ) 0 . , Q V( )
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129
. Q EF c fN ( , ) , N , f .
c ( ) ( , ) ( , )c F c f F c f= 0 , f
, F c f F c ff
( , ) inf ( , )
=
.
, () .
Q N ( , ) ( , ) ( , )c N EF c f F c fN=
, f f, . :
( , )c N ( ), N ( , )c N 0 . , Q c N, , :
),()(),(),( 0 NccfcFfcEFN ++= , F c f( , )0 X Xn1,..., .
),( fcEFN ( 3212 N ) ( 5,4,3=M
5=M ) 3=n 2=m . , , ),(30 fcEF 4=
M , ),(30 fcEF 5=M ,
23 ),( fcEFN
3=M . , 01-01-00839
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.. , ..
(-) 1.
s ( ){ } ( ) ( ) ( )( ){ } 1,03211,0 ;; == ss nqnqnqn (1)
(). ( )nq1 , ( )nq2 , ( )nq3 - n - , 1,...,1,0 = sn .
n - n -
( ) ( ) ( ) ( ) knqjnqinqnq ++= 321 , (2) i , j k - . () [1], ,
( ){ } ( ) ( ) ( ){ } 1,03211,0 ++== ss knqjnqinqnqQ , (3) ( ){ } 1,0 = snpP
Q . ( )( ) 1,0 = snN P .
()
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131
. . [2,3].
2.
=+++=+= kbjbibbrb 3210sincos ( ) sincos 321 krjrir +++= , (4)
12322
21
20 =+++= bbbbb , 1
23
22
21 =++= rrrr , 2 -
, 1b , 2b 3b . b .
1. Qg Ng , Q N :
( ) ( ) ( )
( ) ( ) ( )21
03
21
02
21
01
1
03
1
02
1
01
+
+
++=
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n
s
n
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n
s
n
s
n
s
n
s
n
s
n
nnn
knjning
N .
2. kbjbibbb 3210 QQQQQ +++= kbjbibbb 3210 NNNNN +++= ,
Qg Ng OZ ( k ):
( )jgigb 12sin2sin
cos QQQ
QQQ +=
, (6)
( )jgigb 12sin2sincos NN
N
NNN +=
,
3arccos2 QQ g= , 3arccos2 NN g=
-
132
Qg Ng OZ . 3. Q N :
1= QQ QQ bbz , 1= NN NN bbz . (7)
4. zQ OZ zN 2 .
kbz = sincos , (8)
mz
z
ml
ml
=
Q
N
,
,arg2
, llm ,...1,1,...,= , (9)
( ) ( )( ) ( )( )
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n
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5. :
kbjbibbbbbb z +++== 3210*
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=1322022310 QNQNQN bbbbbbbbbb zzz
000101 QNQN bbbbbb zz ,
0320011002301 QNQNQNQN bbbbbbbbbbbbb zzzz ++= ,
2001300310022 QNQNQNQN bbbbbbbbbbbbb zzzz = ,
++=1312011022 QNQNQN bbbbbbbbbb zzz
232030 QNQN bbbbbb zz + .
3.
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133
.
01-01-00298.
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2). , , (), , N , , . - N :
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3). , , : , N . N . , , .
4). , - , : M , (, , , ).
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135
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() [1] , q,
, : q f (n, , ), f , : .
Z (m, q) U LP {M} , Z, f (n, , ) = 4/ (1 ln /4 ln /3), , , , Z , Z ( ),
f (n, , ) = (1 (ln /5 /2)/ ln (/2)). f
n, 1 , 1 .
. . , > 0 1 -
U LP {M}, Sq ,
, q U LP {M}
-
138
q (2w ( em + L)(log (mL + 1) + 1) 1 f (n, , ), w n; e < L.
, , .
1. . ., . . . .:
, 1979. 448 .
.. , ..
(, )
= Ai ii zxy )()( , A )(iz , { }Nty tt ,...,1);,( = . , || An = , , N . , , ( ) AA = Ai ii zx )()( , , .
, [1] , [1]. , , , .
RVM (Relevance Vector Machines) [1], () ,
-
139
, . SVM (Support Vector Machines) [1], , , kernel function ),( K ( [1] ), . SVM RVM = Ai ii Kxy ),()( ,
},...,1,{ niAA i == , , , , .
, ,
= ),(K = n
i iixx
1)()(
, , , , .
y
==n
i iiT zx
1xz
2 : += xzTy , 0)(M = , 1)(M 2 = . (1) nTn Rxx = ),...,( 1x , , , , ir ,
ni ,...,1= , ),...,( 1 nrr=r . y
),|();,|( 2IxZyZxy = TN ,
xzT
-
140
I2 . ( ))(Diag,|)|(0 r0xrx N=p
)(Diag r . , [ ]( )IZrZ0yZry 2)(Diag,|);,|( += Tf N (2)
[ ] IZrZ 2)(Diag +T , r .
(1) 0=ir , , , .
),( rx N
( )),(),,(|),;,|( rRrxxZyrx = NNNp N , yZrRrx ),()1(),( 2 = NN ,
TN ZZrrR )1()(Diag),(
211 += , )1,...,1( 1
1nrr=
r .
),...,( 1 nrr=r
2 (! .). (2) = ),( NN r );,|(maxarg ),( Zryr f . , EM [1,2]:
.);,|(log),;,|(maxarg
,)|(log),;,|(maxarg
)()()1(
0)()()1(
=
=
+
+
n
n
R
kkN
k
R
kkN
k
dp
dpp
xZxyZyrx
xrxZyrxr r (3)
, (3) . 10-15 , . , N ),...,( ,1, nNNN rr=r ,
-
141
, , hr iN , .
.
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, , , . , , )(f , , ,
)( f \ , [1]. , )(f , ,
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.
, , ,
, ,
nR )(),( xx , , , )(f , , .
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, , , , . , .
[3], [3], ),( K , ( kernel function ), , , .
, . , - . ,
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143
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, , ,
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, , )(p , . , , :
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, )|( )|()( =x , , . (1) )(p , , . )(p ,
(1), )|( . ,
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144
)( ,
= d)()|()( , (2)
, )|()()|()( = , . (3) ,
...),3,2,1,( = ss , )|( 1 ss , (3) , )( . (3) , .. .
(2) )(p (1). )|(
)|(]2[
)|()()|()(),( ]2[]2[ ==K ,
=== dd )|()|()|()|()|()|( ]2[]2[ .
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. , ( ). , , , ( ).
-, . , , .
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. - .: , 1987.- 120 . 2. .
. / . . : . ./ . .. . .: 1984. - 336 .
3. .. // . . .-. ; 400; , 1982. - 33 .
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, , , . . : , , , . , , .
, , [1]. , ( ) , .
[1] , , . , , . E R E R , R
, R .
, . , :
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. 2
.
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E R , E R E R . .
, S(R0) , .
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. // " ", - , , 1999.
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