Week07-CogLoad-Heuristics-2021T2
!”#$”#%&'()&*)+,”-‘”.-&’/&0/%#”‘”1)&
!/23&4()/,5&6&78&9)&+#3),-‘2#3&9(5&'()&
()+,”-‘”.-&9/,$:&9)&.2#&2;;<5&'()=&=/,)&
)88).'"1)<5>
!”#$%&'()#*+,-./#0+’123
450&67889450&:7889;2<+.#4(<=2>/’#?.>/’+1>-(.#@A@8
4(.>’-B2>-(.3#B”#C’#$D#E+33+’
4(=”‘-FG>#*+,-./#0+’123#H4IJK#L*IM#@A@8
?+==2,5&/8&'()&3″88),)#’&./%#”‘”1)&23&
)88).'-
N 52'#1(F.->-O/#+’1G->/1>2’/
N M(‘P/,#(2>#/Q+<=R/3#+3#+.#+R>/’.+>-O/#R/+’.-.F#
3>’+>/F”#>(#+.39/.,3#+.+R"3-3
N SG/#3=R->#+>>/.>-(.#/))/1>
N SG/#’/,2.,+.1″#/))/1>
N T/,21/#3/+’1G
N C-+F’+<3
N SG/#0(,+R->“#/))/1>
N JQ=/’>-3/#’/O/’3+R#/))/1>
N C-))/’/.>#3(2’1/3#()#1(F.->-O/#R(+,
@”88),)#’&-/+,.)-&/8&./%#”‘”1)&23
N SG'//#<+-.#3(2'1/3#()#1(F.->-O/#R(+,U
N JQ>’-.3-1%/Q>’+./(23#1(F.->-O/#R(+,#
V JQ-3>3#+3#+#’/32R>#()#-.3>’21>-(.+R#,/3-F.
V 4+.#B/#<(,-)-/,#B"#'/)('<+>>-.F#>G/#-.)(‘<+>-(.
V M+.>#>(#’/,21/#+.,#P//=#>(#+#<-.-<2<
N ?.>‘-.3-1#1(F.->-O/#R(+,
V JQ-3>3#+3#+#’/32R>#()#>G/#>”=/#()#<+>/’-+R3#(./#-3#,/+R-.F#W->G#9
X#<+>/’-+R3#O+'”#-.#>/’<3#()#>G/-‘#-.>/RR/1>2+R#1(<=R/Q->”
V 4+..(>#B/#<(,-)-/, N Y/'<+./#1(F.->-O/#R(+,
V JQ-3>3#+3#+#’/32R>#()#-.3>’21>-(.+R#,/3-F.
V ?3#>G/#R(+,#+33(1-+>/,#W->G#>G/#/))(‘>#>(#R/+’.
V T/32R>3#-.#’/3(2’1/3#B/-.F#,/O(>/,#>(#31G/<+#+1Z2-3->-(.#+.,#
R/+’.-.F
V M+.>#>(#3>’-O/#>(#-.1’/+3/#>G/#F/’<+./#R(+,#3(#1+.################# -<='(O/#R/+'.-.F V */W#'/3/+'1G#Z2/3>-(.3#->3#/Q-3>/.1/[
0/%#”‘”1)&!/23&4()/,5&”#&AB
?<+F/#4'/,->U#G>>=3U%%2Q<+FD1(<%+'>-1R/3%1(F.->-(.9>G/9-.>’-.3-1923/’9/Q=/’-/.1/
!”#$”#%&()+,”-‘”.-&’/&./%#”‘”1)&23&'()/,5
N SG/3/#'2R/3#()#>G2G/#,/3-F.#()#3″3>/<3D
N SG/"#W('P#B/1+23/#2R>–<+>/R”#>G/”#’/,21/#>G/#
R(+,#(.#(2’#R-<->/,#W(‘P-.F#<('-/3##9X#>G/”#
<+P/#-.)('<+>-(.#/+3-/’#>(#='(1/33#+.,#<+P/#
3/.3/#()D
*)+,"-'".-
C"-"D"<"'5&/8&-5-')=&-'2'+-
N !"#$%&'())*'+,)'-&).&'/012.3)4'$52-+'#,$+'/&'
62/06'207'+,.2-6,'*.28/4/06'$**.2*./$+)'
1))45$9('#/+,/0'.)$&20$5")'+/3):
N J))/1>-O/#+.,#23/)2R#)//,B+1P#-.1’/+3/3#>G/#
1G+.1/3#>G+>#23/’3#W-RR#R/+’.#)'(<#>G/-‘#<-3>+P/3K#
/+3-R”#R/+’.#G(W#>(#23/#>G/#3″3>/<#+.,#-.>/F’+>/#
./W#P.(WR/,F/#-.>(#>G/-‘#/Q-3>-.F#31G/<+3D
N ;<='0(>‘?>#+R3(#’/,21/3#>G/#.//,#)(‘#23/’3#>(#
3/+’1G#)(‘#-.)(‘<+>-(.D#I/+’1G#23/3#2=#1(F.->-O/#
‘/3(2’1/3#+.,#3(#’/32R>3#-.#R/33#’/3(2’1/3#
+O+-R+BR/#)(‘#(>G/’#1(F.->-O/#+1>-O->-/3#321G#+3#
R/+’.-.F#+.,#2.,/’3>+.,-.FD
C”-“D”<"'5&/8&?5-')=&?'2'+-&E 9)D-"')
?<+F/#4'/,->U#G>>=3U%%,-2
C”-“D”<"'5&/8&-5-')=&-'2'+-
N JQ+<=R/3U##
V 4G(-1/3#.(>#O-3-BR/#2.>-R#”(2#31′(RR#(O/’#>G/#(=>-(.3#
I//#
o L.-O/’3->”#()#4+RF+'”#_W->G#<"3>/'”#+>#(=>-(.3`
o G>>=3U%%WWWD”(2>2B/D1(<%W+>1G[OaWF25:6\b,9L
o !'(W.#L.-O/’3->”#_W->G#<"3>/'”#+>#(=>-(.3`
o G>>=3U%%WWWD”(2>2B/D1(<%W+>1G[Oa+c(07ZP)4de
F2′.(&D)’9))#&'()&-5-‘)=&2#3&,)2<&9/,<3
N ?*)$('+,)'-&).&@ "$06-$6)7'-&/06'#2.4&7'
*,.$&)&'$04'9209)*+&'1$3/"/$.'+2'+,)'-&).7'.$+,).'
+,$0'&%&+)3'2./)0+)4'+).3&:
N ;<='0(>‘C/3-F.-.F#+#3″3>/<#>G+>#23/3#)+<-R-+'#
>/’<-.(R(F"#+.,#1(.1/=>3K#+RR(W3#=/(=R/#>(#
+==R”#>G/-‘#=’-(‘#P.(WR/,F/#+.,#31G/<+3#>(#>G/#
>+3P#+>#G+.,D##
N SG/#3″3>/<#-3#/+3-/'#>(#23/K#+3#>G/#-.)(‘<+>-(.#
-3#=’/3/.>/,#-.#+#<+../'#>G+>#-3#<('/#)+<-R-+'#>(#
>G/#23/’3D
F2′.(&D)’9))#&'()&-5-‘)=&2#3&,)2<&9/,<3
N JQ+<=R/U#f-.,-.F#+#B23#>–>+BR/#(.#
G>>=U%%WWWD>’+.3=(‘>.3WD-.)(%
V ?.)(‘<+>-(.#-3#R-3>/,#B”#'(2>/#.2#23/’3#
<+"#'+>G/’#P.(W#>G/#32B2’B3#>G/”#W+.>#>(#>’+O/R#>(D#
N ?.#>’-=#=R+../’
V 4+.#.(W#3/+’1G#23-.F#,/3>-.+>-(.K#+.,#())/’3#1G(-1/3#
)(‘#/+3-/’#3/+’1G#_23-.F#’/1(F.->-(.`
V 4+.#+R3(#23/#<+=#>(#3/R/1>#R(1+>-(.3
V C/1’/+3-.F#3/+’1G#=R+1/3#R/33#B2′,/.#(.#M0D
F2′.(&D)’9))#&-5-‘)=&2#3&,)2<&9/,<3&G
9)D-"')6&H",I#D )J;),")#.)&-).'"/#
F2'.(&D)'9))#&'()&-5-')=&2#3&,)2<&9/,<3
N MG-1G#-3#>G/#W(‘,#>G+>#’/=’/3/.>3#>G/#,/F’//#
“(2g’/#>+P-.F#+.,#WG-1G#-3#>G/#W(‘,#>G+>#
‘/=’/3/.>3#>G/#1R+33/3#>G+>#<+P/#2=#>G/#
,/F’//[#
N L*IMU##*.26.$3&”A”92-.&)&
LI”,U#####92-.&)&”A”&-5B)9+&
N MG+>g3#>G/#,-))/’/.1/#B/>W//.#='(F’+<3#h# 1(2'3/3K#1(2'3/3#h#32Bi/1>3[
N !/#1+’/)2R#W->G#i+’F(.K#+3#=/(=R/#O/'”#Z2-1PR”#
F/>#1(.)23/,#WG/.#”(2#F-O/#>G/<#>G/#3+#
W(',3#>G+>#+.#3R-FG>R”#,-))/’/.>#>G-.F3D
F2′.(&D)’9))#&-5-‘)=&2#3&'()&,)2<&9/,<3&
E 9)D-"')
F2'.(&D)'9))#&-5-')=&2#3&'()&,)2<&9/,<3&
E "./#-&/#&K2.)D//$LI+''/#&0/+,- 2#3&
;<2.)=)#'
A-),&./#',/<&2#3&8,))3/=
N C.28/4)'#$%&'21'$""2#/06'-&).&'+2')$&/"%')&9$*)'
1.23'*"$9)&'+,)%'-0)D*)9+)4"%'1/04'+,)3&)"8)&7'
5%'-&/06'9")$."%'3$.()4'E)3).6)09%')D/+&@
N ;<='0(> !”#+RR(W-.F#23/’3#>(#B/#-.#1(.>'(RK#>G/-‘#
1(F.->-O/#’/3(2’1/3#1+.#B/#)(123/,#(.#WG+>#>G/”#
+’/#-.>/’/3>/,#-.#+1G-/O-.FD
N !/#+W+’/K#>G(2FGK#>G+>#F-O-.F#23/’3#>((#<+."#
W+"3#>(#,(#>G/#3+#>G-.F#R/+,3#>(##’/,2.,+.1″K#
+.,#3G(2R,#B/#+O(-,/,D
A-),&0/#’,/<&2#3&K,))3/=
?<+F/#4'/,->U#G>>=U%%i2QD-(%W=91(.>/.>%2=R(+,3%@A87%8A%WG(j(=’+Gj1(
(=/.#+#_=(>/.>-+RR”#R+’F/`#)-R/#W->G(2>#W+’.-.F
@A8@G>>=U%%WWWD>’+.3=(‘>D2.3WD/,2D+2%
@A88
A-),&./#’,/<&2#3&8,))3/=& @A88 ;(W#>(#1+.1/R#R-3>-.F[
0/#-“-‘)#.5&2#3&-‘2#32,3-
N !82/4’3$(/06′-&).&’#204).’#,)+,).’4/11).)0+’
#2.4&7’&/+-$+/20&’2.’$9+/20&’3)$0’+,)’&$3)’
+,/06:
N ;<='0(> 5.1/#=/(=R/#B/1(#)+<-R-+'#W->G#>G/#
R+”(2>K#1(R(2’3#+.,#3(#(.K#->#<+P/3#->#/+3-/’#>(#
)-.,#-.)(‘<+>-(.D##4(.3-3>/.1″#+RR(W3#>G/#23/’3#
>(#<('/#/+3-R"#+1Z2-'/#31G/<+3#()#WG/'/#>(#)-.,#
>G-.F3#+.,#G(W#>(#,(#>G-.F3D##
0/#-“-‘)#.5
M<3&N#%"#)),"#%&O&F)3"."#)PAQ?R
@AA:
F)3"."#):&N#%"#)),"#%:&H,'-&E STUS
@A8@
F)3"."#):&N#%"#)),"#%:&H,'-&E STST
*)<;&+-),-&,)./%#"V):&3"2%#/-)&2#3&
,)./1),&8,/=&),,/,-
N F&)'*"$/0'"$06-$6)'+2'4)&9./5)'+,)'0$+-.)'21'+,)'
*.25")3'$04'&-66)&+'$'#$%'21'&2"8/06'/+:
N ;<='0(> J))/1>-O/#+.,#23/)2R#)//,B+1P#
-.1’/+3/3#>G/#1G+.1/3#>G+>#23/’3#W-RR#R/+’.#)'(<#
>G/-‘#<-3>+P/3#+.,#-.>/F’+>/#./W#P.(WR/,F/#-.>(#
>G/-‘#/Q-3>-.F#31G/<+3D
N f+<-R-+'#R+.F2+F/#-.1'/+3/3#>G/#1G+.1/#>G/#
23/’3#W-RR#2.,/’3>+.,#>G/#-.)(‘<+>-(.D
*)<;&+-),-&,)./%#"V):&3"2%#/-)&2#3& ,)./1),&8,/=&),,/,- N JQ+<=R/#()#+#O+F2/# /''('#33+F/#23-.F# 2.)+<-R-+'#R+.F2+F/D *)<;&+-),-&,)./%#"V):&3"2%#/-)&2#3& ,)./1),&8,/=&),,/,- *)<;&+-),-&,)./%#"V):&3"2%#/-)&2#3& ,)./1),&8,/=&),,/,- ?<+F/#4'/,->U#G>>=3U%%B(‘.(/D(‘F%BR(F%@A8l%A7%G/R=923/’39’/1(F.-\/9,-+F.(3/9+.,9’/1(O/’9)'(<9 /''('3%(2>R((P9=+33W(‘,91G+.F/%
N,,/,&;,)1)#'”/#
N G,).)’*2&&/5″)’*.)8)0+’)..2.&’299-../06’/0’+,)’
1/.&+’*”$9):
N ;<='0(>MG/.#+#23/’#<+P/3#+.#/''('K#1(F.->-O/#
‘/3(2’1/3#+’/#,/O(>/,#>(#)-Q-.F#+.,#
2.,/’3>+.,-.F#>G/#='(BR/<#'+>G/’#>G+.#>G/#>+3P#
+>#G+.,D##?)#/”(‘3#1+.#B/#+O(-,/,K#1(F.->-O/#
‘/3(2’1/3#1+.#B/#)(123/,#(.#>G/#>+3PD#SG-3#W-RR#
+R3(#R/+,#>(#)+3>/’#R/+’.-.FD
N,,/,&W,)1)#'”/#
N,,/,&W,)1)#'”/#-
N m-3>/ T(2F/#&+’-3#3G-‘>3#_3->/#+’1G-O/,#)'(<#@A8]`
N,,/,&;,)1)#'"/#
N JQ+<=R/U#$O(-,#1(.)23-.F#+.,#'/,2.,+.>#R-.P3D
V $1>-(.#()#+==R”#(.R-./#B2>>(.K#L*IM
o L3/,#>(#B/#+.#-1(.#-.#3(#=R+1/3K#+.,#+#R-.P#-.#(>G/’3K#B2>#
R((P/,#>G/#3+/.1″#+.,#3>+.,+’,3
X)./%#”‘”/#&,2′(),&'(2#&,).2<<
N H$()'25B)9+&7'$9+/20&'$04'2*+/20&'8/&/5"):
N ;<='0(> ?)#>G/’/#-3#R/33#-.)(‘<+>-(.#>(#
‘/G-3#’/,21/3#>G/#B2′,/.#(.#(2’#
R-<->/,#M0D#SG-3K#-.#>2′.K#’/,21/3#>G/#1G+.1/3#()#
/”(‘3#+.,#<+P/3#>G/#3″3>/<#/+3-/'#>(#23/D
X)./%#”‘”/#&,2′(),&'(2#&,).2<< 9 !-.F#F-O/3#+#R-.P#>(#”(2’#3/+’1G#G-3>(‘”
X)./%#”‘”/#&,2′(),&'(2#&,).2<<
?<+F/#4'/,->U#G>>=3U%%,-2
K<)J"D"<"'5&2#3&)88".")#.5&/8&+-)
N C.28/4)'$99)").$+2.&'+,$+'$.)'/08/&/5")'+2'028/9)'
-&).&7'5-+'$""2#'32.)')D*)./)09)4'-&).&'+2'9$..%'
2-+'+$&(&'32.)')11/9/)0+"%:
N ;<='0(>‘$11/R/’+>(‘3#W(2R,#’/Z2-‘/#/Q>’+#
='(1/33-.F#1+=+1->”#)(‘#.(O-1/3#WG(#+’/#3>-RR#
R/+’.-.F#>(#23/#>G/#3″3>/
/Q=/’>3#>(#<('/#/+3-R"#+2>(<+>/#B+3-1#)2.1>-(.3#
+.,#>G23#W(‘P#<('/#/))/1>-O/R”#+.,#/))-1-/.>R”D
K<)J"D"<"'5&2#3&)88".")#.5&/8&+-)
N JQ+<=R/3U#
V 0-1'(3()>#='(,21>3K#321G#+3#&(W/’=(-.>K#+RR(W#
23/’3#>(#123>(<-3/#R+"(2>K#1’/+>/#=’/)/’/.1/3#
+.,#<+1'(3D
V 42>#+.,#=+3>/#23-.F#>G/#12>3#_1>’R91K#1>’R9O`
H)-‘()'”.&2#3&=”#”=2<"-'&3)-"%#
N !82/4'-&/06'/012.3$+/20'+,$+'/&'/..)")8$0+'2.'
.$.)"%'0))4)4
N ;<='0(> ?)#-.)(‘<+>-(.#-3#W/RR#R+-,#(2>#+.,#/+3″#
>(#’/+,K#>G-3#’/,21/3#>G/#+<(2.>#()#3/+’1G#
.//,/,#>(#)-.,#’/R/O+.>#>G-.F3D##I/+’1G-.F#23/3#
2=#M0#1+=+1->”K#+.,#R/+O/3#R/33#’/3(2’1/3#
+O+-R+BR/#)(‘#2.,/’3>+.,-.F#+.,#R/+’.-.FD
N JR-<-.+>/#’/,2.,+.>#-.)(‘<+>-(.K#+3#='(1/33-.F#
->#23/3#2=#1(F.->-O/#’/3(2’1/3D
H)-‘()'”.&2#3&=”#”=2<"-'&3)-"%#
N JQ+<=R/3U
V S((#<+."#F'+=G-13K#>((#<+."#)R+3G-.F#+,3K#=(('#R+"(2>K#>((#
<21G#-.)('<+>-(.#(.#+#3-.FR/#=+F/
o WWWD3
V Y((,#23/#()#+/3>G/>-13#W->G#(.R”#-<=('>+.>#-.)(‘<+>-(.#-.1R2,/,
o G>>=U%%WWWD'(3/O-RR/1-./<+3D1(
W(‘P)R(W#.(>#W/RR#32==(‘>/,
o G>>=U%%WWWD/O/.>1-./<+3D1(
V C(.g>#)(‘1/#23/’3#>(#)-RR#-.#R(>3#()#)(‘<3#_I",./"#>‘+.3=(‘>#3->/#
23/,#>(#,(#>G-3K#B2>#-<='(O/,#.(W`
STUY&1&STST
@A8@
STUY&1&STST
*)<;&2#3&3/.+=)#'2'"/#
N C.28/4)'/012.3$+/20'+,$+'9$0'5)')$&/"%'&)$.9,)4'
$04'*.28/4)',)"*'/0'$'&)+'21'9209.)+)'&+)*&'+,$+'
9$0')$&/"%'5)'12""2#)4:
N ;<='0(> ;/R=#+.,#,(12+>-(.#>G+>#-3#/+3″#
>(#23/K#2.,/’3>+.,#+.,#R(1+>/#<+P/3#->#/+3-/’#>(#
R/+’.#G(W#>(#23/#>G/#3″3>/
/+3-/’#>(#R/+’.K#23/3#2=#R/33#1(F.->-O/#’/3(2’1/3D#
N 0+P/#32’/#>G/#G/R=#3″3>/<#='(O-,/3#+.-.F)2R#
G/+,-.F3#+.,#12/3#>(#R(1+>/#’/R/O+.>#
-.)(‘<+>-(.D
*)<;&2#3&3/.+=)#'2'"/#
N ;(W/O/'K#>G/’/#-3#+#1+O/+>#>(#+RR#()#>G-3#9 (.R”#
,/O/R(=#G/R=#3″3>/<3#-)#>G/#+==R-1+>-(.#.//,3#->n
*)<;&2#3&3/.+=)#'2'"/#
*)<;&2#3&3/.+=)#'2'"/#
M(',"#,(12+>-(.# (.#
<(B-R/D
*)<;&2#3&3/.+=)#'2'"/#
*)<;&2#3&@/.+=)#'2'"/#&G 9)D-"')&
?<+F/#4'/,->U#G>>=3U%%,-2
/]^,@/B,A888
?+==2,5
N SG/3/#G/2’-3>-13#R/+,#>(#-<='(O/,#,/3-F.3#
B/1+23/#>G/”#’/,21/#>G/#R(+,#(.#(2’#R-<->/,#
W(‘P-.F#<('-/3D
N ?)#W/#2.,/'3>+.,#WG”#>G/”#W(‘PK#W/#1+.#<('/#
+,/Z2+>/R”#+==R”#>G/
/+3-/’#>(#='(1/33#+.,#<+P/#3/.3/#()D
?/=)&<"#$-&8/,&;//,&9)D-"')-
N G>>=U%%WWWDW/B=+F/3>G+>321PD1(<% _3//#
o<"3>/'”#+>g#.+O-F+>-(.K#2.,/’#!+,#M/B#
C/3-F.#//R##_<"3>/'”#+>#.+O-F+>-(.`
G>>=3U%%WWWD”(2>2B/D1(<%W+>1G[OaE”pE&
++4p4QEc