Page 34 - ibdaa
P. 34
33 -b<¡~9¡EH -bJxF *]+(°*
H°& * ~|D*
FH]+ $*]~6 ¡F¡J °H ¢D* ¢D(* ¡/bgpJ 6bD* *& (perts, 1978) ¤£C(°* /¡gD* HH3 hDbg~{mD* $b< ]g<* ]BH
]<b~zJ &* ¤G ¤~zD* nDbD* f£;H (* Dw+ ¤0¡J bE bD xA¡gJ ° bE]< ¢g0 b-b£0 ¢< bK £E ¢E ¤~¦F *& bJH
¤A ¡D* *wG £A g~zJ ¥wD* ¢Db+ *4K b~|cg~6* D3 dgJ ]BH ,2b~zD* ¢D(* ¡~8¡D*H ¢D* b~{gC* ¢< ¦JxD*
fJ4w/ ¡- n)bgD* DH f<x~z+ D* ¢< ¦JxD* ~|pJ ]BH *]+°( * e2*& H f~{D* 0
(Linear Search) fE¡D* 2bmJ* ¤A f£+bggD* fJxD*H ibE¡D* fmDbE fJxF ¢< ]gJ J]+ x£~z- bGH
*wG 8 "~zDH&* " ~8H ]BH (Newell & Simon, 1962; Ohlsson, 1984a; Weisberg & Alba, 1981)
2¡- bA&* f~z~6 J]D ¡g- *& ¢D*( ,¡1 ,¡1 )*]cD* $b~¦A ¢D(* ]g- &* £< f~{E p- ¢g0" D¡+ 4¡D*
fJ4b~|cg~6* iÉ~{E lÉ. £E]sg~zE f~6*4]D* 2*xA*& "bcD&* " H "xc~zJH " xcg1* ]BH "pD* ¢D*( f~{D* E
H*& $bcD* ,2b<*( ¤)bgD* £gD* ,2b<*( " *& ¢D(* É~8¡-H ~{D* ,4¡~{D* ~zgD* bD* f~{E b£+ b£A ~¦g-
h£cjgD*H £gD* ,2b<*( H 4b~|cg~6°* 4bA&* b~¦A4 ]BH 8 "f~{D* 0 f£< $b.&* ¤A l]pJ ° 4b~|cg~6°*
$bcD* ,2b<*( f+¡~8 dc~z+ fc~8 $bcD* ,2b<(* ¡- k£0
fJ4b~|cg~6°* ~zgD* bD* f~{E ~{D*
4¡D* *& hAxg<*H b)*¡gE *4¡E ibE¡D* fmDbEH hDbg~{mD* ¥4¡E *& (1984a, 1984b) "~zDH*& " i*& 4
x£gD* ¡- bC H*& fJ2xD* HxD* A ¤A bF]<b~zJ ° F&*H ¡D* bmE ¤A f~8b1 ¤cJ bC 6b£D +bB x£= ¤Dbg~{mD*
(Epstein, 1990) f+b~zD* ,xcsD* É1 E fJ2xD* HxD* q£~9¡- J 3*( (1984a, p.72) "$¥2xD*" H "]£mD*"
hAx<H *,x£~|D* fc~{D* fJxF 6b~6&* ¢< ¡J 4b~|cg~6ÉD *xK £~z- x~{D* ]£B kp+ ¤A "n££~7" hE]Q BH
H*& ibE¡D* x~8b< £-]D* ¢< x££gD* H&* fAb~9(°* < fm-bF £jgD* ¤A ,2bJ5 H*& ¥4w/ ¡p- " Fb& + 4b~|cg~6°*
bcK Db= ¡pgD* *wG ¡JH ibE¡D* ¤-]< £+ ibBÉD* H* ib+*xgD* +*HxD*H iÉ~8¡D* H*& ibE¡D* ib<¡mE
]< E C ¢< fD*2 ¡pgD* f~6 H&* fC4]D* f£G°& * ¡- ]BH b£K F ° 2xD* xcgJ 4b~zE xc< ib+*xgD* A]- fm£gF
¤gD* ,x£~|D* fc~{D* fJxF ¢< "n££~7" i]g<* ]BH "iÉ£jgD* fc~7 ¤A .]p- ¥wD* x£gD* m0H ib+*xgD* B¡-
Watts & strogatz,) ~zF xD* E ib££c~zD* ¤A bDbE ix.]F*H ¤~9bD* xD* E ib£~zsD* wE ,2¡/¡E hFbC
(1998
ibEbgG°*H f+*xD* jE fCxg~{E $b£~7b& + b~¦K + ~¦c+ ¡c-xJ JwD* 2*xA°& * ¥*& ]D* E fc~{D* wG ¡g- - Small network theory *
4xpD* ]D* ¡~{J JwD* 2*xA&°* £+ +*HxD* < ,4bc< ¤GH iÉ~8¡D* EH f£J]D* i*]gD*H