8 9 9 41 5 abc 8 e f 1 60 0
play

- PDF document

Cmput 651 - Particle-based Inference 7/11/2008 8-'9#9*:*+)*$&;-#"<*$#:&='.%:+&>41"5)&?@ABC 8#-)*$:%D9#+%.&E""-'F*1#)%&60(%-%0$% =#))<%G&H-'G0 IJKAAK7IIL


  1. Cmput 651 - Particle-based Inference 7/11/2008 8-'9#9*:*+)*$&;-#"<*$#:&='.%:+&>41"5)&?@ABC 8#-)*$:%D9#+%.&E""-'F*1#)%&60(%-%0$% =#))<%G&H-'G0 IJKAAK7IIL M%#.*03C&N'::%-DO-*%.1#0&4<P&AA A !"#$%&'(&)'"*$+ !%1#0)*$+ 60(%-%0$% 2%#-0*03 ,*+$-%)% ,*-%$)%. /0,*-%$)%. 4'0)*05'5+ 7

  2. Cmput 651 - Particle-based Inference 7/11/2008 Q<#)&#-%&"#-)*$:%D9#+%.&1%)<'.+R !#1":*03&(-'1&;#5++*#0&.*+)-*95)*'0 8#-)*$:%D9#+%.&1%)<'.+&#""-'F*1#)%&*0(%-%0$%&9T& 3%0%-#)*03&15:)*":%&+#1":%+&(-'1&)<%&.*+)-*95)*'0&)<#)&#& 3-#"<&(#$)'-*U%+P S V5):*0% !"#$%&'(#)%" O'-G#-.&+#1":*03 2*W%:*<''.&G%*3<)*03&X&*1"'-)#0$%&+#1":*03 =#-W'Y&$<#*0&1'0)%&$#-:'&>=4=4B Z

  3. Cmput 651 - Particle-based Inference 7/11/2008 ,*((%-%0)&"#-)*$:%D9#+%.&#""-'#$<%+ ,*+)-*95)*'0#: _T"%&'(&"#-)*$:% O5:: M#0.'1 ,%)%-1*0*+)*$ 8#-)*$:%&3%0%-#)*'0&1%)<'. @ [--'-&1%)-*$+& >#:+'&+%%&NO&AAPAB ;*Y%0&#0&%+)*1#)%&&&&&('-&&&&&& P ( y | e ) ρ #9+':5)%&%--'-&&&&C& | P ( y | e ) − ρ | ≤ ǫ ǫ • *0&#""-'"-*#)%&('-&+1#::&8 D&%3C&IPIIIA&%--'-&0'&3''.&*(&8\IPIIIA ρ -%:#)*Y%&%--'-&&&&&C 1 + ǫ ≤ P ( y | e ) ≤ ρ (1 + ǫ ) ǫ ]&+$#:%+&)'&+1#::&8 -%:#)*Y%&%--'-&^7C ρ (1 − ǫ ) ≤ P ( y | e ) ≤ ρ (1 + ǫ ) NO&)%F)&5+%+&+'1%)<*03&+*1*:#-&)'&)<*+&+'1%)*1%+ ?

  4. Cmput 651 - Particle-based Inference 7/11/2008 E""-'F*1#)%&*0(%-%0$%&*+&`8D<#-.& >+%%&#:+'&NO&AAPAB >E+&G%&+#G&%#-:*%-B E""-'F*1#)%&*0(%-%0$%&*+&`8D<#-.C ('-&-%:#)*Y%&%--'-&*0&1#-3*0#:&'-&$'0.*)*'0#:&a5%-*%+ & ('-&#9+':5)%&%--'-&*0&$'0.*)*'0#:&a5%-*%+ J V5):*0% 60)-'.5$)*'0 *%$+,$&-.,/01)"2 2*W%:*<''.&G%*3<)*03&X&*1"'-)#0$%&+#1":*03 =#-W'Y&$<#*0&1'0)%&$#-:'&>=4=4B L

  5. Cmput 651 - Particle-based Inference 7/11/2008 O'-G#-.&+#1":*03& >#:+'&+%%&NO&AAP7B ;%0%-#)%&"#-)*$:%+&&&&&&&&&&&&&&&&&&&&&&(-'1&&&&&&&&&&& P B ( X ) G<%-%&H#T%+&0%)&&&&&&(#$)'-*U%+ P ( X ) B ;''.&('-&&&&&&&&&&&&&&0')& P B ( X ) P B ( X| e ) M%:*%+&'0&'-.%-*03&'Y%-&H#T%+&0%)&0'.%+ >_<%-%('-%&.'%+&0')&G'-W&('-&=#-W'Y&0%)+PB b O'-G#-.&+#1":*03&%F#1":%& >#:+'&+%%&NO&O*3P&AAP7PAB AB&+#1":%&,&cP?&Y+&PZd&De&. I 7B&+#1":%&6&cPJ&Y+&PSd&De&* I SB&+#1":%&; De&8>3 A B\IPS 8>3 7 B\IPZ 8>3 S B\IPS %)$P&%)$P !#1":%&fg+&"#-%0)+&9%('-%&+#1":*03&fP _<%0&+#1":%&f&9#+%.&'0&"#-%0)+g&Y#:5%+P AI

  6. Cmput 651 - Particle-based Inference 7/11/2008 !#1":*03&9#+*$+ O'-G#-.&+#1":*03&-%a5*-%+&#9*:*)T&)'&+#1":%&(-'1& 9#+*$&.*+)-*95)*'0+&*0&48,+ _<*+&$#0&9%&%#+T&'(&.*((*$5:)h&.%"%0.*03P AA !#1":*03&.*+$-%)%&Y#-*#9:%& >NO&!W*::&AAPAB !#1":*03&(-'1&.*+$-%)%&+"#$%C D&%#+T D&+":*)&iIhAj&*0)%-Y#:&*0)'&#""-'"-*#)%:T&+*U%.&9*0+ D&1#$<*0%D3%0%-#)%.&50*('-1&-#0.'1&0519%-&)'&+%:%$)&9*0 [F#1":%C&+#1":%&(-'1&8>F\cAh7hShZdB\cIPSh&IPAh&IPZh&IP7d A 7 S Z /0*)&60)%-Y#: A7

  7. Cmput 651 - Particle-based Inference 7/11/2008 !#1":*03&(-'1&#0&#-9*)-#-T&.*+)-*95)*'0& >NO&!W*::&AAPAB ;*Y%0&8>fB&> G<*$<&1#T&9%&.*((*$5:)&)'&+#1":%&(-'1&.*-%$):TB #0.&a>fBh&G<%-%&a>FBeI&G<%0%Y%-&8>FBeI #0.& &&&&&&&&&&&&&&&&&&&&&&&&&&&>#0.&k&*+&%#+T&)'&+#1":%&(-'1B C 3454(#)%"-.,/01)"2 C `V_[C&NO&G-'03:T& Q ( x ) 5+%+&a>FB&<%-% *P%P&5+%&k&#+&"-'FT&('-&+#1":*03&8&#0.&$'--%$)&l+W%Gm&9T& +)'$<#+)*$#::T&-%n%$)*03&%F$%++*Y%:T&:#-3%&+#1":%+ AS M%n%$)*'0&+#1":*03& >NO&!W*::&AAPAB H:#$WC&+51&'(&Z& ;#5++*#0+ De&<#-.%-&)'& +#1":% M%n%$)*'0& +#1":*03&'0&-%.& >+*1":%&;#5++*#0B AZ

  8. Cmput 651 - Particle-based Inference 7/11/2008 8''-&$<'*$%&'(&"-'"'+#:&.*+)-*95)*'0 60&)<*+&-%3*'0 p ( x ) Q ( x ) ≪ 1 +'&1#0T& -%n%$)*'0+ De& $'--%$)+&('-& .*((%-%0$%+& 9%)G%%0&-%.&#0.& 9:#$W A@ [+)*1#)*03&)<*03+&(-'1&"#-)*$:%+ >#:+'&+%%&NO&[a5#)*'0+&AAPAh&AAP7B ;*Y%0&"#-)*$:%+ D = { ξ [1] , ..., ξ [ M ] } G%&$#0&%+)*1#)% M E D ( f ) = 1 %F"%$)#)*'0&'(&(50$)*'0&(C ˆ � f ( ξ [ m ]) M m =1 *0.*$#)'-&(50$)*'0 M P D ( y ) = 1 &&&&&&&&&&&&&&&&&&&&&&&&1#-3*0#:+C ˆ � I { ξ [ m ] � Y � = y } M c m =1 ,%0')%+&#++*301%0)& )'&o&*0&"#-)*$:% ξ [ m ] A?

  9. Cmput 651 - Particle-based Inference 7/11/2008 O'-G#-.&+#1":*03&"%-('-1#0$% _')#:&$'+)&*+&&&&&&&&&&&&&&&&&&&&&&G<%-%C& =&\&^&"#-)*$:%+&3%0%-#)%.&#0. 4#0&.%-*Y%&%F"-%++*'0+&('-&0519%-&"#-)*$:%+&-%a5*-%.& )'&#$<*%Y%&#&3*Y%0&%--'-& >+%%&NO&AAP7P7B AJ O'-G#-.&+#1":*03&#0.&8>o\Tp[\%B& >#:+'&+%%&NO&AAP7PSB 8>o\Tp%B&<#-.%-&)<#0&('-&8>o\TB M%n%$)*'0&+#1":*03&$#0&"-'.5$%&$'0.*)*'0#:*U%.& "#-)*$:%+ *P%P&3%0%-#)%&"#-)*$:%+&#0.&-%n%$)&#::&G*)<&oqT 95)&YP&*0%((*$*%0)&G<%0&%Y*.%0$%&%&50:*W%:T 9P$P&"-'"'-)*'0&"#-)*$:%+&3%0%-#)%.&G*)<&[\%&*+&8>%B %3C&50:*W%:T&%Y*.%0$%&$'11'0&*0&1%.*$#:&.*#30'+*+P AL

  10. Cmput 651 - Particle-based Inference 7/11/2008 O'-G#-.&+#1":*03&#0.&8>o\Tp[\%B& >#:+'&+%%&NO&AAP7PSB 3 S h: A &*+&-#-%C > 8>: A p3 S B\IPIA B De&-%n%$)*'0&+#1":*03& G'5:.&9%&*0%((*$*%0)& ('-&$'0.*)*'0*03&'0& 3 S h: A 3 S Ab O'-G#-.&+#1":*03&#0.&8>o\Tp[\%B& >#:+'&+%%&NO&AAP7PSB Q<T&$#0g)&G%&n5+)&+%)&[\%&#0.&.'&('-G#-.&+#1":*03R E0+G%-C&_<*+&*30'-%+&)<%&(#$)&)<#)&8>[\%B&.%"%0.+&'0& [g+&"#-%0)+P [F#1":%C ;\3 A &1#W%+&>. A h* I B&50:*W%:TP M#0.'1:T&+#1":*03&>. A h* I B&#0.& )<%0&n5+)&+%))*03&;\3 A &*30'-%+& (#$)&)<#)&8>3 A p&. A h* I B\IPI@P 7I 3 S

  11. Cmput 651 - Particle-based Inference 7/11/2008 V5):*0% 60)-'.5$)*'0 O'-G#-.&+#1":*03 6)741)8%%&-+4)28#)"2-9-)/0%$#,"(4-.,/01)"2 =#-W'Y&$<#*0&1'0)%&$#-:'&>=4=4B 7A 2*W%:*<''.&G%*3<)*03&#0.&8>o\Tp[\%B& >NO&AAPSB _'&%+)*1#)%&8>o\Tp[\%B ;%0%-#)%&"#-)*$:%+&)<#)&('-$%&[\% =5+)&G%*3<)&"#-)*$:%+&9T&8>[\%p8#-%0)+>[BB _<%0& >H#T%+&0%)+&'0:TrB 77

Download Presentation
Download Policy: The content available on the website is offered to you 'AS IS' for your personal information and use only. It cannot be commercialized, licensed, or distributed on other websites without prior consent from the author. To download a presentation, simply click this link. If you encounter any difficulties during the download process, it's possible that the publisher has removed the file from their server.

Recommend


More recommend