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3 Bkoh^gu_iheh`_gbyf_lh^heh]bbkbkl_fgh]hfh^_ebjh\Zgby Hkgh\gu_ihgylbyB_jZjobq_kdb_hibkZgbykeh`guokbkl_f Kbkl_fZ - p_ehklgh_ hj]Zgbqgh _^bgh_ h[jZah\Zgb_ khklhys__ ba fgh`_kl\Zwe_f_glh\,gZoh^ysboky\hlghr_gbyobebk\yayo^jm] k^jm ]hf P_e_\h_ gZagZq_gb_ kbkl_fu - `_eZ_fuc j_amevlZl dhlhjuc ^he`_g [ulv ^hklb]gml\ijhp_kk_nmgdpbhgbjh\Zgbykbkl_fu KljmdlmjZ - hibkZgb_ kh\hdmighklb mklhcqb\uo k\ya_c f_`^m we_ f_glZfbkbkl_fu ey hibkZgbb j_Zevghc kbkl_fufh]mlbkihevah\Zlvky\k_lbiub_jZjobb Ijb jZkkfhlj_gbb \hijhkh\ kbgl_aZ b ZgZebaZ keh`guo BK h[uqgh ijh\h^blky bo ^_dhfihabpby gZ kbkl_fu gbar_]h mjh\gy dhlhju_gZau \Zxlih^kbkl_fZfbbdhlhju_\k\hxhq_j_^vh[eZ^ZxlnmgdpbhgZevghc p_ehklghklvx \uihegyy hij_^_e_ggmx hi_jZpbx h[_ki_qb\Zxsmx j_Z ebaZpbx h[s_c p_e_\hc nmgdpbb kbkl_fu >Zevg_crZy ^_dhfihabpby ih^kbkl_fijb\h^bldh[jZah\Zgbxb_jZjobb\dhlhjhch[uqgh\u^_ey xl q_luj_ mjh\gy: mjh\_gv kZfhc kbkl_fu; mjh\_gv ih^kbkl_f; mjh\_gv l_ogbq_kdbo mkljhckl\ beb nmgdpbhgZevguo a\_gv_\; mjh\_gv ko_fguo we_f_glh\ y\eyxsboky \ ^Zgghf kemqZ_ ij_^_evgufb _^bgbpZfb b_jZj obq_kdh]hhibkZgby
4 e_gb_ kbkl_f ih^kbkl_f b l^ gZ qZklb gh b bkihevah\Zgb_ jZaebqguo Zki_dlh\hibkZgbykbkl_fuihgbfZgby__dZdh[t_dlZfZl_jbZevgh]hfb jZGZkZfhf\_jog_fmjh\g_qZklhjZkkfZljb\Z_lkyijhp_kknmgdpbhgb jh\Zgby kbkl_fu dZd km[t_dlZ wdhghfbdb b li Ke_^mxsbc mjh\_gv ih a\hey_l hibku\Zlv ijhp_kk ij_h[jZah\Zgby bgnhjfZpbb ijb nmgdpbhgb jh\Zgbb ih^kbkl_f Mjh\_gv a\_gv_\ h^gh\j_f_ggh ij_^iheZ]Z_l hibkZ gb_ij_h[jZah\Zgbckb]gZeh\-ghkbl_e_cbgnhjfZpbbGbarbcmjh\_gvmjh\_gv hibkZgby nbabq_kdbo ijhp_kkh\ ijhl_dZxsbo \ we_f_glZo kbk l_fu FZl_fZlbq_kdb_hij_^_e_gbykbkl_fbfh^_e_ckbkl_f BKdZdex[Zykeh`gZykbkl_fZhij_^_ey_lkylj_fyhkgh\gufbdZl_ ]hjbyfb: we_f_glu hlghr_gby k\hckl\Z H^ghagZqgh_ b ihegh_ aZ^Zgb_ wlbodZl_]hjbcnZdlbq_kdbhij_^_ey_lkbkl_fm:__kljmdlmjmp_e_\h_gZ agZq_gb_ dZq_kl\Z b l^ JZkkfhlj_gb_ \hafh`guo kihkh[h\ nhjfZebah \Zggh]h hibkZgby kbkl_fu h^ghagZqgh k\yaZgh k ihgylb_f fh^_eb Fh ^_ev eZl ©f_jZª wlh h[t_dl - aZf_gbl_ev h[t_dlZ hjb]bgZeZ h[_ki_qb \Zxsbc bamq_gb_ gZb[he__ kms_kl\_gguo \ bgl_j_kmxs_f Zki_dl_ k\hckl\ ihke_^g_]h b gZh[hjhl iha\heyxsbc Z[kljZ]bjh\Zlvky hl _]h g_kms_kl\_gguo oZjZdl_jbklbd IjbfZl_fZlbq_kdhcnhjfZebaZpbbhib kZgby kbkl_f jZaebqZxl ^\Z ih^oh^Z: kljmdlmjguc \ jZfdZo dhlhjh]h hkh[h_ \gbfZgb_ m^_ey_lky ZgZebam \gmlj_ggbo khklhygbc kbkl_fu b nmgdpbhgZevguc\jZfdZodhlhjh]hkhkj_^hlZqb\ZxlkygZbkke_^h\Zgbb \g_rgboijhy\e_gbckbkl_fudZdij_h[jZah\Zl_ey©\oh^-\uoh^ªZkZfZ kbkl_fZjZkkfZljb\Z_lkydZd©q_jgucysbdª ;bgZjgufhlghr_gb_f RgZfgh`_kl\Zoijhba\hevghcijbjh^uX,Y gZau\Z_lky ih^fgh`_kl\h ^_dZjlh\Z ijhba\_^_gby wlbo fgh`_kl\ 5 ⊂ ; × < ?keb iZjZ we_f_glh\ [ ∈ ;\ ∈ < lZdh\Z qlh ([ \) ∈ 5 lh wlhl nZdl h[hagZqZxl lZd`_ ke_^mxsbf h[jZahf: xRy. Imklv ; = {; L ∈, } k_f_ckl\h fgh`_kl\ ]^_ In fgh`_kl\h p_ehqbke_gguo bg^_dkh\ Lh]^Z \ khhl\_lkl\bbkl_hj_lbdh-fgh`_kl\_ggufih^oh^hfh[sZykbkl_fZS,aZ ^ZggZy gZ wlhf k_f_ckl\_ hij_^_ey_lky dZd n-Zjgh_ hlghr_gb_ beb ih^ fgh`_kl\h^_dZjlh\Zijhba\_^_gby ; L ∈, , 6 ⊂ ; × ; ×× ; . >Zggh_h[s__hij_^_e_gb_\aZ\bkbfhklbhllh]hdZdbfkh^_j`Zgb _fgZ^_eyxlkyfgh`_kl\Z ; L ∈ , iha\hey_lihemqblvhij_^_e_gb_kbk l_fu \ khhl\_lkl\bb k l_f beb bguf ih^oh^hf <\_^_f ihgylb_ mgb\_j kmfZ ih^ dhlhjuf ihgbfZ_lky [Zah\h_ fgh`_kl\h kh^_j`Zs__ \k_ we_ f_gludZdhc-eb[hij_^f_lghch[eZklbImklvM -mgb\_jkmfwe_f_glh\; T - mgb\_jkmfhlghr_gbcf_`^mgbfb; V - mgb\_jkmfk\hckl\j_Zebam_fuo gZwlbohlghr_gbyolh]^Zkbkl_fZS 6 ⊂ 0 × 7 × 9
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5 ]^_Ys - mgb\_jkmfkbkl_f; W = M×T - mgb\_jkmfkljmdlmjguooZjZdl_jb klbdZV - mgb\_jkmfiZjZf_ljh\kbkl_fh[_ki_qb\Zxsbog_h[oh^bfuc mjh\_gv^_lZebaZpbbhibkZgbywe_f_glh\bk\ya_cf_`^mgbfb Hij_^_ebf l_i_jv X dZd fgh`_kl\h \oh^guo h[t_dlh\ Z Y - \uoh^ guo h[t_dlh\. Lh]^Z ijb j_ZebaZpbb nmgdpbhgZevgh]h ih^oh^Z kbkl_fZ hij_^_ey_lkydZd[bgZjgh_hlghr_gb_ 6 ⊂ ; × < QZklh\f_klh[bgZjgh]h hlghr_gbyijbwlhfbkihevam_lkyhlh[jZ`_gb_bebnmgdpby 6 ; → < I; → < ( [ \) ∈ 6 → \ I[ , lh_klvh^ghagZqgh_ij_h[jZah\Zgb_\oh^-\uoh^^eydhlhjh]hijbex[uo x1, x2, x1Sy1 Λ x1Sy2 → y1=y2. >ey hij_^_e_gby fh^_e_c kbkl_f bkihevamxlky ihgylby fhjnbafh\ Fhjnbaf hagZqZ_l khhl\_lkl\b_ lh _klv ijZ\beh ih dhlhjhfm dZ`^hfm we_f_glm ijhkljZgkl\Z K' klZ\blky \ khhl\_lkl\bb we_f_gl ijhkljZgkl\Z K"ey h[s_]h hij_^_e_gby kbkl_f \\h^blky ke_^mxs__ ihgylb_ fh^_eb Imklv 6 ⊂ ; × < b 6 ⊂ ; × < b hx:X→X hy: Y→Y hlh[jZ`_gby Lh]^Z hlh[jZ `_gb_ K ([ \) (K ([) K (\)) gZau\Z_lky]hfhjnbafhfhlghr_gbcba S \
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S ZS fh^_evxkbkl_fu_keb ∀([ \) ([ \) ∈6 → K ([) K (\) ∈ 6 .
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Imklv kbkl_fZ S⊂ W×V _klv ih^fgh`_kl\h ^_dZjlh\Z ijhba\_^_gby fgh`_kl\ kljmdlmjguo oZjZdl_jbklbd b iZjZf_ljh\ kbkl_fu DZ`^uc we_f_gl S [m^_fgZau\Zlv\ZjbZglhfkbkl_fuhij_^_ey_fuciZjhc (w,v) bh[hagZqZlv 6 6(Z Y) ∈ 6 AZ^Zqbkbgl_aZbZgZebaZkeh`guokbkl_f Kh\hdmighklvaZ^Zq\hagbdZxsbo\k\yabkbkke_^h\Zgb_fkeh`guo kbkl_fjZa[b\Z_lkygZ^\ZdeZkkZ:ZgZebabkbgl_a AZ^ZqZZgZebaZkhklhbl\bamq_gbbk\hckl\kbkl_fu_kebaZ^Zgu: oZ jZdl_jbklbdb\g_rg_ckj_^uZlZd`_ex[uokljmdlmjguobiZjZf_ljbq_ kdbo g_hij_^_e_gghkl_c \ \b^_ mihjy^hq_ggh]h gZ[hjZ ^Zgguo ω ∈Ω ; kljmdlmjZbiZjZf_lju Z ∈ : Y ∈ 9 \ZjbZglZkbkl_fu 6 ∈6 ;hp_ghqgh_ hlh[jZ`_gb_\b^Z .6 × Ω → 8 ,]^_ 8 -fgh`_kl\hagZq_gbchp_ghq ghc nmgdpbb hibku\Zxsbo gZ[hj ba n ihdZaZl_e_c wnn_dlb\ghklb kbk l_fu ZY
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6 < oh^_ j_r_gby aZ^Zqb kbgl_aZ lj_[m_lky gZclb \ZjbZgl 6 ∈ 6 , m^h\e_l\hjyxsbc j_kmjkguf 4 6 = 4 Z Y ≤ 4 b djbl_jbZevguf
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2) kehc h[mq_gby beb Z^ZilZpbb aZ^Zq_c dhlhjh]h y\ey_lky km`_gb_ fgh`_kl\Zg_hij_^_e_gghkl_caZkq_lbamq_gby\g_rg_ckj_^ubgZdhlh jhfnZdlbq_kdbijh\h^blkyZgZebadZ`^h]hbaZevl_jgZlb\guo\ZjbZglh\ kbkl_fu 2 . 6 ω 4 6 6 ∈ 6 ω ∈Ω ;
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3) kehc kZfhhj]ZgbaZpbb gZ dhlhjhf hdhgqZl_evgh \u[bjZxlky kljmdlmjubkljZl_]bbbkke_^h\Zggu_gZgb`_klhysbomjh\gyolZdqlh [uih\hafh`ghklbijb[ebablvkyd]eh[Zevghcp_eb % . 6 ω → opt, 6 ∈ 6 k^ ω ∈ Ω .
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8 kh\hdmighklb_^bgbpwe_f_glghc[Zau<ko_f_jbkj_Zebam_lkybl_jZ pbhggZyijhp_^mjZlh_klvgZdZ`^hfrZ]_h[_ki_qb\Z_lkymlhqg_gb_bk oh^ghc bgnhjfZpbb b j_r_gbc ijbgyluo gZ ij_^u^msbo rZ]Zo Ijb wlhfk\ur_klhysbokljZlgZgb`_klhysb_i_j_^Zxlkybkoh^gu_^Zggu_ b h]jZgbq_gby ^ey ijh\_^_gby kbgl_aZ gZ gb`_klhysbo ]^_ ijh\h^blky ^Zevg_crZy ^_dhfihabpby kbkl_fu GZh[hjhl k gb`_klhysbo gZ \ur_ klhysb_ kljZlu i_j_^Z_lky bgnhjfZpby h \hafh`guo lh _klv nmgdpbh gZevghl_ogbq_kdbbebl_ogheh]bq_kdbj_Zebam_fuo\mkeh\byowlboh] jZgbq_gbc\ZjbZglZoIjbwlhfijh\h^blkydhfihabpbybkgh\Zbkke_^m _lkyih\_^_gb_kbkl_fu\]eh[ZevguoZki_dlZoghijb[he__dhgdj_lguo agZgbyo h k\hckl\Zo __ we_f_glh\ Ij_^klZ\e_ggZy ko_fZ iha\hey_l ijb bamq_gbb dmjkZ gZ]ey^gh ijhbeexkljbjh\Zlv dexq_\mx jhev fh^_ebjh \Zgby \ ijhp_kk_ kha^Zgby b bkke_^h\Zgby kbkl_f lZd dZd \\_^_ggZy b_ jZjobykljZly\ey_lkynZdlbq_kdbb_jZjob_cjZaebqguo\b^h\fh^_e_cZ ijh\_^_gb_hp_gdb\ZjbZglh\\fgh]hkehcghfbfgh]hZki_dlghfijhp_k k_ ijbgylby j_r_gbc j_Zebam_lky q_j_a klZlbklbq_kdh_ fh^_ebjh\Zgb_ b ZgZebawlbo\ZjbZglh\\mkeh\byokms_kl\mxsbog_hij_^_e_gghkl_c FZl_fZlbq_kdb_fh^_ebwe_f_glh\kbkl_fbbo\aZbfh^_ckl\b_ Lbih\u_fZl_fZlbq_kdb_ko_fuhibkZgbywe_f_glh\kbkl_fu Ihkljh_gb_ bfblZpbhgghc fh^_eb kbkl_fu \k_]^Z [Zabjm_lky gZ __ fZl_fZlbq_kdhcfh^_ebjZajZ[hldZdhlhjhcy\ey_lky^hklZlhqghkeh`ghc aZ^Zq_c FZl_fZlbq_kdZy fh^_ev kbkl_fu \ k\hx hq_j_^v khklhbl ba fZ l_fZlbq_kdbofh^_e_cwe_f_glh\bfZl_fZlbq_kdhcfh^_ebbo\aZbfh^_c kl\by K >ey H>K aZ^Zxlky ijh kljZgkl\Z \oh^guo ; = ; ×× ; \ha^_ckl\bc \ha^_ckl\bc \g_rg_c kj_^u Ω = Ω ××Ω Ω \gmlj_ggbo iZjZf_ljh\ kbkl_fu + = + ×× + ,
1;
1
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y\eyxsboky g_aZ\bkbfufb wdah]_ggufb i_j_f_ggufb bf_xsbfb dZd ^_l_jfbgbjh\Zggu_lZdbklhoZklbq_kdb_khklZ\eyxsb_bijhkljZgkl\h \uoh^guobaZ\bkbfuowg^h]_gguo i_j_f_gguo < = < ×× <
[ W = [ W [
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ω W = ω W ω
W ∈ ; 7
W ∈ Ω 7
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K W = K W K
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16 ^mxsb_ hkgh\gu_ kihkh[u aZ^Zgby fh^_evgh]h \j_f_gb: kihkh[ © ∆W », ijbdhlhjhf\fh^_ebjmxs_fZe]hjblf_ijbjZs_gb_\j_f_gbhkms_kl\ eyxlknbdkbjh\Zggufbgl_j\Zehf ∆W ; kihkh[© ∆] ªijbdhlhjhfijbjZ s_gb_ fh^_evgh]h \j_f_gb hkms_kl\eyxl lhevdh \ fhf_gl gZklmie_gby hq_j_^gh]h kh[ulby k\yaZggh]h k baf_g_gb_f khklhygby ex[h]h ba we_ f_glh\kbkl_fub__\g_rg_ckj_^u;kihkh[© ∆W × ∆] ªj_Zebamxsbcdhf [bgZpbxwlbokihkh[h\\jZaebqguodhfihg_glZoBF g_aZ\bkbfu gZau\Z_lky ihlhdhf k h]jZgb q_gguf ihke_^_ckl\b_f Ihlhdhf [_a ihke_^_ckl\by [he__ kbevgh_ mkeh\b_ gZau\Z_lky ihlhd \ dhlhjhf \_jhylghklv 3 W τ gZklmie_gby k kh[ulbcgZbgl_j\Ze_ [W W + τ] g_aZ\bkblhlihy\e_gbykh[ulbcgZ^jm]bo g_i_j_k_dZxsboky k ^Zgguf bgl_j\ZeZo Ihlhd kh[ulbc gZau\Z_lky hj ^bgZjguf _keb \_jhylghklv ihy\e_gby [he__ h^gh]h kh[ulby \ fZehc hdj_klghklbfhf_glZtij_g_[j_`bfhfZeZihkjZ\g_gbxk\_jhylghklvx \uiZ^_gbyh^gh]hkh[ulby 3 (W ∆W ) >> 3 > W ∆W = Θ ∆W WlhhagZqZ_lqlh kh[ulby \ hkgh\ghf ijhbkoh^yl ih hl^_evghklb [_a h[jZah\Zgby k]mkl dh\ Ihlhd kh[ulbc gZau\Z_lkyklZpbhgZjguf\h\j_f_gb_keb\_jhyl ghklvihy\e_gbylh]hbebbgh]hqbkeZkh[ulbcgZnbdkbjh\Zgghfbgl_j \Ze_g_aZ\bkblhl\j_f_gb 3 (W τ) = 3 (τ) N = >ey hj^bgZjguo ihlhdh\ \\h^blky ihgylb_ bgl_gkb\ghklb ihlhdZ λ(W ) = OLP 3 (W ∆W ) ∆W . >ey klZpbhgZjguo ihlhdh\ λ W = λ = FRQVW Z _keb Q
Q
Q
Q
Q
Q
L
Q
L
L
N
N
N
∆→ W
N
wlh _s_ b ihlhd k h]jZgbq_gguf ihke_^_ckl\b_f lh ^ey fgh]hf_jghc iehlghklbbgl_j\Zeh\f_`^mkh[ulbyfb\uihegy_lky I (τ τ ) = I (τ )×× I (τ ) , Q
I (τ
) = λ −
τ τ I G ; ( ) ∫
τ
Q
Q
I (τ) = = I (τ) = I (τ) ;
Q
Q
∞
λ = ∫ τI (τ )Gτ .
17 H[sbcih^oh^dfh^_ebjh\Zgbxhj^bgZjguoklZpbhgZjguoihlhdh\ k h]jZgbq_gguf ihke_^_ckl\b_f ihlhdb IZevfZ aZdexqZ_lky \ ke_^mx s_f KqblZ_lky ba\_klguf aZdhg jZkij_^_e_gby bgl_j\ZeZ f_`^m kh[u lbyfb I τ Lh]^ZkgZqZeZfh^_ebjm_lkyfhf_glgZklmie_gbyi_j\h]hkh [ulby\khhl\_lkl\bbkkhhlghr_gb_f τ =ϕ
W = W +τ ,
−
ϕ (τ
([ ) ,
)=
τ
∫ I (X)GX ,
ZaZl_f\k_oihke_^mxsbo\khhl\_lkl\bbkkhhlghr_gb_f W =W L
L
+ τ τ = ϕ
−
L
τ
−
L
([ ) ϕ(τ ) = ∫ I (X)GX L = Q , L
L
L
]^_ [ L = Q ihke_^h\Zl_evghklvjZ\ghf_jghjZkij_^_e_gguokemqZcguo qbk_egZbgl_j\Ze_[0,1]. Ijbf_j Ihlhd ImZkkhgZ beb ijhkl_crbc hj^bgZjguc [_a ih ke_^_ckl\byklZpbhgZjguc ihlhdk I (τ) = λH − λτ Lh]^Z L
τ I (τ) = λ − ∫ λH − λ GX = λH − λτ = I (τ ) , X
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τ
ϕ (τ) = ϕ(τ ) = ∫ I (X)GX = − H − λτ = [ , W = W
L
L
−
L
L
L
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Imklvm=2, lh]^Z
(λP) I (τ ) = (P − )
P
τH − Pλτ =
∗ λ∗ − λ∗τ + λ∗ τ H − λ τ I (τ ) = H
( )
λ∗ λ∗ τ
P
−
H − λ τ λ =
(P − )
ϕ (τ
λ∗ . P
λ∗ τ − λ∗τ H ) = − +
b^eygZoh`^_gby τ lj_[m_lkyj_rZlvmjZ\g_gb_
H−
]
(] + ) = [ ] = λ∗ τ
.
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L
L
W =W L
L
−
+ τ τ = − L
L
OQ [ [ L = Q . λ∗
L
L
18 GZoh`^_gb_Ze]hjblfZ^eyfh^_ebjh\Zgbyfhf_glZi_j\h]hkh[ulby ihlhdZ m-]h ihjy^dZ k\yaZgh k j_r_gb_f _s_ [he__ keh`guo ljZgkp_g ^_glguo mjZ\g_gbc Ihwlhfm _keb j_ZebaZpby \h \j_f_gb ^hklZlhqgh ^ebggZylhfh`ghihevah\Zlvkyke_^mxsbfmgb\_jkZevgufZe]hjblfhf: W =W L
L
−
+ τ τ = − L
L
P OQ ∏ [ L = Q . λ = P
M L
M
Ijbgpbiu fh^_ebjh\Zgby g_klZpbhgZjguo ihlhdh\ fh]ml [ulv ijh beexkljbjh\ZgugZke_^mxs_fijbf_j_ Ijbf_j G_klZpbhgZjguc ihlhd ImZkkhgZ bgl_gkb\ghklv dhlh jh]h λ = λ W aZ\bkbl hl \j_f_gb Z iehlghklv jZkij_^_e_gby bgl_j\ZeZ f_`^mkh[ulbyfbijhbkoh^ysbfb\fhf_glu W ∗ b W ∗ + W bf__l\b^ I (W ∗ W ) = Λ (W ∗ W )H
−Λ
W
∗+
Λ(W W ) = ∫ λ(X)GX , W
W
W
W
∗
]^_ Λ (W W ) = λ(W ∗ + W ) Hlkx^Z^eyfhf_glZihy\e_gbyi_j\h]hkh[ulby
τ
W = τ ∫ I (X)GX = Λ( τ
τ
) = ∫ λ(X)GX = − OQ [ I (X) = Λ ( X)H − Λ X .
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L
−
+ τ Λ(W L
L
−
τ ) =
W L
−
L
W
L
+τ
∫
L
λ(X)GX = − OQ [ L = Q .
−
>ey
fh^_ebjh\Zgby g_hj^bgZjguo ihlhdh\ \ Q-ko_fZo OLP 3 W ∆W ≠ djhf_aZ^ZgbyaZdhgh\jZkij_^_e_gbyfhf_glh\ihy\e_ ∆→ W
P
gby W L = Q g_h[oh^bfhhij_^_eylvjZkij_^_e_gb_qbkeZkh[ulbc\jZk kfZljb\Z_fuc fhf_gl \j_f_gb :gZeh]bqgh ^ey g_h^ghjh^guo ihlhdh\ lj_[m_lkyaZ^Zgb_aZdhgZjZkij_^_e_gbyijbagZdh\kh[ulbc I L = Q Ihkljh_gb_fh^_ebjmxs_]hZe]hjblfZKFH\p_ehf Djhf_ aZ^Zgby ihlhdh\ kh[ulbc ijb nhjfZebaZpbb ijhp_kkZ nmgd pbhgbjh\Zgby kbkl_fu k ihfhsvx Q-ko_f b ihkljh_gbb __ fh^_ebjmx s_]hZe]hjblfZg_h[oh^bfhaZ^ZlvkljmdlmjmlZdhckbkl_fuHgZij_^\Z jbl_evgh hij_^_ey_lky kh[kl\_ggufb \gmlj_ggbfb iZjZf_ljZfb KFH: dhebq_kl\hf nZa / n ; dhebq_kl\hf dZgZeh\ h[kem`b\Zgby dZ`^hc nZau L
L
/ D M = / n ;dhebq_kl\hfgZdhibl_e_cdZ`^hcnZau / M = /n ;_fdhklvx M
+M
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H31
D11
D31
19 H11
H21 µ11
b1 λ1
l11
µ21
l21
D12
µ31
l31 H32
D21
D32
µ12
µ32
l32
Jbk A^_kvh[hagZq_gby λ ∗ hij_^_eyxlbgl_gkb\ghklb\oh^guoihlhdh\Z µ ∗∗ bgl_gkb\ghklb ihlhdh\ h[kem`b\Zgby Rljboh\ufb ebgbyfb ihdZaZgu \hafh`gu_[ehdbjh\db <khhl\_lkl\bbkfh^mevgufijbgpbihfihkljh_gbyBFKFH\g_c ^he`guijbkmlkl\h\Zlvke_^mxsb_we_f_glu 1. We_f_glulbiZBy\eyxsb_kyZdlb\gufbijbq_fl_dms__khklhy gb_dZ`^h]hhibku\Z_lkyiZjhc ]b = W λ W ]^_ W -\j_fyihklmi b2 λ2
{
L
L
P
L
P
}
L P
( ) bgl_gkb\ghklvihlhdZhl B .
e_gbyhq_j_^ghcaZy\dbZ λ W L
L
L
P
L
2. We_f_glu lbiZ H, y\eyxsb_ky iZkkb\gufb DZ`^uc i-uc gZdhib l_ev k-hc nZau + fh`_l gZoh^blvky \ l_dms_f khklhygbb ] = {O ∈ O } I_j_oh^ ba h^gh]h khklhygby \ ^jm]h_ ijhbkoh^bl LN
L
L
+N
N
+LN
f]gh\_gghijbihklmie_gbbmoh^_ aZy\dbbkhijh\h`^Z_lkym\_ebq_gb _fmf_gvr_gb_f O gZ_^bgbpmaZbkdexq_gb_f]jZgbqguokhklhygbc 3. We_f_glulbiZKy\eyxsb_kyZdlb\gh-iZkkb\gufbHgbfh]mlgZ oh^blvky \ khklhygbb ©aZgylª ]^_ y\eyxlky Zdlb\gufb b \ khklhygbb ©k\h[h^_gª]^_y\eyxlkyiZkkb\gufbL_dms__khklhygb_i-]hdZgZeZj-hc nZau . hij_^_ey_lky ljhcdhc \_ebqbg ] D = α W µ W ]^_ L N
L M
LM
L M
L M U
L M
LM
U
}
- \j_fy h[kem`b\Zgby hq_j_^ghc aZ y\dbZ µ W -bgl_gkb\ghklvihlhdZh[kem`b\ZgbyI_j_oh^bah^gh]h khklhygby\^jm]h_ijhbkoh^blf]gh\_gghijbihklmie_gbbaZy\dbgZh[ kem`b\Zgb_bebhdhgqZgbbh[kem`b\Zgby Djhf_ lh]h \ BF p_e_khh[jZagh \\_klb ^\Z lbiZ \kihfh]Zl_evguo we_f_glh\: hq_j_^v aZy\hd b hq_j_^v k\h[h^guo dZgZeh\ Hq_j_^v aZy\hd HA gZ\oh^_dZ`^hcnZauh[kem`b\Zgbyy\ey_lkyiZkkb\gufwe_f_glhf, b __ khklhygb_ hij_^_ey_lky \_ebqbghc h[s_c hq_j_^b α
L M
= ©aZgylª ©k\h[h^_gª W
{
L M U
L M
LM
U
](ha ) = O (ha ) O (ha ) = ∑ O ( ) O ( ) ∈ O = /
N
N
N
+N
L
N
L
L
N
(
+LN
Khklhygby baf_gyxlky f]gh\_ggh
)
ijbihklmie_gbbgh\hcaZy\db O (ha ) = O (ha ) + bebijbhk\h[h`^_gbbdZgZeZ
(
)
nZau O (ha ) = O (ha ) − N
N
N
N
Hq_j_^v k\h[h^guo dZgZeh\ HD dZ`^hc j-hc nZau
y\ey_lky iZkkb\guf we_f_glhf b oZjZdl_jbam_lky qbkehf b \hafh`gh
20 lbihf k\h[h^guodZgZeh\>eyHD__khklhygb_hij_^_ey_lky\_ebqbghc
D ](hd) = O (hd) O (hd) = ∑ α ( ) O (hd) ∈ / D Khklhygb_ baf_gy_lky f]gh\_ggh = /
M
M
M
L M
M
M
M
L
(
)
ijbihklmie_gbbgh\hcaZy\db O (hd) = O (hd) − bebijbhk\h[h`^_gbbex[h]h
(
)
dZgZeZ O (hd) = O (hd) + . M
M
M
M
LZdbf h[jZahf ijb bfblZpbb ijhp_kkZ nmgdpbhgbjh\Zgby Q-ko_fu gZW
{
{
L
Q
}
}
+
{
{
: D = ](d ) L / D M /n : ha = ](ha ) N L
M
M
N
}
L
+N
+N
{
}
}
/ n : hd = ](hd) M / n M
dhlhju_bkihevamxlkyijbj_ZebaZpbbex[h]hlbiZfh^_ebjmxs_]hZe]h jblfZ H[sZy [ehd-ko_fZ lZdh]h Ze]hjblfZ ijb j_ZebaZpbb f_lh^Z∆zaZ^Z gbyfh^_evgh]h\j_f_gbbf__l\b^ihdZaZggucgZjbk<[ehdZoko_fu: lbiZ O (ha) = O (ha) + aZihfbgZ_lkyfhf_glihklmie_gbyaZy\db\h^bgbagZdh ibl_e_c + b __ ijbhjbl_l \ fZkkb\_ hq_j_^b aZy\hd nZau; lbiZ M
M
LM
O (ha) = O (ha) − \u[bjZ_lky aZy\dZ ba gZdhibl_ey + nbdkbjm_lky \j_fy \u M
M
LM
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