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Understanding deeplearning, Chapter 9: Regulari...
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yusumi
June 07, 2023
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Understanding deeplearning, Chapter 9:Â Regularization
Prince, S. J. D. (2023). Understanding Deep Learning. MIT Press.
http://udlbook.com
yusumi
June 07, 2023
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Transcript
Chapter 9: Regularization Understanding deep learning, Prince [2023] yusumi
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ãæ£åããšã¯äœã å€§åŠæ°åŠã§ããè§ŠããããæŠå¿µã ãïŒ å°éç§ç®ã«ãã£ãŠãã®æå³ãç°ãªãæ··ä¹±ããããšããã Chaper 9: Regularization â yusumi 2/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ãæ£åããšã¯äœã ã¯ããã«ãæ£åããšããæŠå¿µèªäœã®æå³ã確èªããã Chaper 9: Regularization â yusumi 3/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ£åã®æå³ åºèŸèã§ã¯ä»¥äžã®ããã«æžãããŠãã 1 æ£ããèŠå 2 èŠåéãã§ããããš 3 è€çŽ é¢æ°ã埮åå¯èœã§ããããš 4 è¡åãéè¡åããã€ããš 5 æ²ç·ãè³ããšããã§æ¥ç·ããã¡ïŒãã€ãããé£ç¶çã« å€åããããš Chaper 9: Regularization â yusumi 4/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ£åã®æå³ åºèŸèã§ã¯ä»¥äžã®ããã«æžãããŠãã 1 æ£ããèŠå 2 èŠåéãã§ããããš 3 è€çŽ é¢æ°ã埮åå¯èœã§ããããš 4 è¡åãéè¡åããã€ããš 5 æ²ç·ãè³ããšããã§æ¥ç·ããã¡ïŒãã€ãããé£ç¶çã« å€åããããš ã€ãŸãïŒ ããçš®ã®ãèŠåæ§ãããæŽç¶ãšããç¶æ ããæã€ããšãæå³ãã Chaper 9: Regularization â yusumi 5/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ£ååã®åœ¹å²: æ©æ¢°åŠç¿ãžã®é©çš æ©æ¢°åŠç¿ã®æèã§ã¯ïŒ ãã¢ãã«ã®è€éããå¶éãèŠåæ§ãæãããããšãã圹å²ãæ ã Chaper 9: Regularization â yusumi 6/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ£ååã®åœ¹å²: æ©æ¢°åŠç¿ãžã®é©çš æ©æ¢°åŠç¿ã®æèã§ã¯ïŒ ãã¢ãã«ã®è€éããå¶éãèŠåæ§ãæãããããšãã圹å²ãæãã ã€ãŸãïŒã¢ãã«ãéåŠç¿ããããšãé¿ãïŒ å šäœãæ»ããã« (èŠåçã«) åäœããããã«èª¿æŽãã Chaper 9: Regularization â yusumi 7/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ©æ¢°åŠç¿ã«ãããæ£ååã®ïŒã€ã®å®çŸ© åºçŸ©ã®æ£åå èšç·ŽããŒã¿ãšãã¹ãããŒã¿ã®äºæž¬çµæã®ä¹é¢ãæžããããš Chaper 9: Regularization â yusumi 8/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ©æ¢°åŠç¿ã«ãããæ£ååã®ïŒã€ã®å®çŸ© åºçŸ©ã®æ£åå èšç·ŽããŒã¿ãšãã¹ãããŒã¿ã®äºæž¬çµæã®ä¹é¢ãæžããããš ççŸ©ã®æ£åå ã¢ãã«ã®æå€±é¢æ°ã«ç¹å¥ãªæå€±é (æ£ååé ) ã远å ããããš Chaper 9: Regularization â yusumi 9/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ç®æ¬¡ 1 9.1 ç¯: æç€ºçãªæ£åå 2 9.2 ç¯: æé»çãªæ£åå 3 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 4 9.4 ç¯: ãŸãšã 5 Appendix Chaper 9: Regularization â yusumi 10/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.1 ç¯: æç€ºçãªæ£åå Chaper 9: Regularization â yusumi 11/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åæç¥è èšç·ŽããŒã¿ã®å ¥åºåãã¢ã®çµã {xi, yi }I i=1 ïŒåŠç¿ã¢ãã«ã f[xi, Ï] (Ï ã¯ãã©ã¡ãŒã¿) ãšãããšãïŒæ¬¡ã®æå€±é¢æ° L[Ï] ãæå°åãã: i[xi, yi ] ã¯çã®åºå yi ãšã¢ãã«ã®åºå f[xi, Ï] ã®èª€å·®ã枬ã颿° Chaper 9: Regularization â yusumi 12/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æç€ºçãªæ£åå (Explicit regularization) æç€ºçãªæ£ååã¯ïŒççŸ©ã®æ£ååãšããŠå®çŸ©ããã æç€ºçãªæ£åå ã¢ãã«ã®æå€±é¢æ°ã«æç¢ºãªæ£ååé ã远å ããããš æå€±é¢æ° L[Ï] ã«æ£ååé λ · g[Ï] ãå ãã ⢠g[Ï] ã¯ Ï ãæ±åæ§èœã«æªåœ±é¿ãäžãããšãïŒå€§ããªå€ãšãªã ⢠λ ⥠0 ã¯æå€±é¢æ°ãšæ£ååé ã®å€ã調æŽããã Chaper 9: Regularization â yusumi 13/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ£ååé ã®è¿œå ã«ãã倧åæå°ç¹ã®ç§»å ⢠a) ã¬ããŒã«ã¢ãã«ã®æå€±é¢æ°ã«ããã屿ã»å€§åæå°ç¹ ⢠b) ããããã®äžå¿ä»è¿ã«å¶çŽã匷ããæ£ååé ⢠c) æ£ååé ãå ããåŸã®å±æã»å€§åæå°ç¹ã®ç§»å 屿æå°ç¹ã®æ°ãæžãïŒå€§åæå°ç¹ãäžå¿ã«ç§»åããŠãã Chaper 9: Regularization â yusumi 14/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.1.1 ç¯: æ£ååé ã®ç¢ºççãªè§£é ãã€ãºã®å®çã䜿ããš Ï ã®äºåŸååžã¯æ¬¡ã®ããã«æžãã Pr(Ï|xi, yi ) = Pr(yi |xi, Ï)Pr(Ï) Chaper 9: Regularization â yusumi 15/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.1.1 ç¯: æ£ååé ã®ç¢ºççãªè§£é ãã€ãºã®å®çã䜿ããš Ï ã®äºåŸååžã¯æ¬¡ã®ããã«æžãã Pr(Ï|xi, yi ) = Pr(yi |xi, Ï)Pr(Ï) Ï ã®æå°€æšå®ã¯æ¬¡åŒã§æ±ãŸã Ï = argmax Ï I i=1 Pr(yi |xi, Ï)Pr(Ï) Chaper 9: Regularization â yusumi 16/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.1.1 ç¯: æ£ååé ã®ç¢ºççãªè§£é ãã€ãºã®å®çã䜿ããš Ï ã®äºåŸååžã¯æ¬¡ã®ããã«æžãã Pr(Ï|xi, yi ) = Pr(yi |xi, Ï)Pr(Ï) Ï ã®æå°€æšå®ã¯æ¬¡åŒã§æ±ãŸã Ï = argmax Ï I i=1 Pr(yi |xi, Ï)Pr(Ï) ãã®ãŸãŸã§ã¯èšç®ãå°é£ãªããïŒè² ã®å¯Ÿæ°å°€åºŠããšã£ãŠæšå®ãã Ï = argmin Ï â I i=1 log Pr(yi |xi, Ï) â log [Pr(Ï)] æ£ååé ã¯äºåååžã®è² ã®å¯Ÿæ° λ · g[Ï] = â log [Pr(Ï)] ã«çžåœ Chaper 9: Regularization â yusumi 17/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.1.2 ç¯: L2 æ£åå ãã©ã¡ãŒã¿ã®äºä¹åã§è¡šãããæ£ååé 1: ãã©ã¡ãŒã¿ã®å€ãå°ãããïŒåºåãããæ»ããã«ãã广ããã2 1å¥å Tikhonov regularization, ridge regression, Frobenius norm regularization 2ãã¥ãŒã©ã«ãããã¯ãŒã¯ã§ã¯ïŒéã¿æžè¡° (weight decay) ãšãåŒã°ãã Chaper 9: Regularization â yusumi 18/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix L2 æ£ååã«ããåŠç¿ ⢠éãæ²ç·: L2 æ£ååã§åŠç¿ããã颿° Chaper 9: Regularization â yusumi 19/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix L2 æ£ååã«ãã广 ãã¹ãããŒã¿ã«å¯Ÿããäºæž¬ç²ŸåºŠãé«ãŸãå¯èœæ§ããã L2 æ£ååé ã®è¿œå ã«ãã 2 ã€ã®å¹æ 1 éåŠç¿ã®æå¶: ããŒã¿ã®éé©åãæžããæ»ãããªé¢æ°è¡šçŸãåªå ãã广 2 æªèŠ³æž¬é åã®è£å®: ããŒã¿ã芳枬ãããŠããªãé åãæ»ããã«è£éãã广 Chaper 9: Regularization â yusumi 20/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.2 ç¯: æé»çãªæ£åå Chaper 9: Regularization â yusumi 21/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æé»çãªæ£åå (Implicit regularization) æé»çãªæ£åå æ£ååé ãã¢ãã«ã«è¿œå ãããšãïŒåŠç¿ã¢ã«ãŽãªãºã ã æé©åææ³ãã®ãã®ãããçš®ã®æ£åå广ãçãããš æé»çãªæ£ååã®ä»£è¡šäŸã¯ä»¥äžã®éã: ⢠åŸé éäžæ³ ⢠確ççåŸé éäžæ³ Chaper 9: Regularization â yusumi 22/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åæºå: åŸé éäžæ³ã®é£ç¶ç åŸé éäžæ³ã®é£ç¶çã§ã¯ïŒÏ ã®åŸé ã¯åŸ®åæ¹çšåŒã§äžãããã: ããã§ t ã¯æéã衚ã Chaper 9: Regularization â yusumi 23/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åæºå: åŸé éäžæ³ã®é¢æ£ç åŸé éäžæ³ã®é£ç¶çã§ã¯ïŒÏ ã®åŸé ã¯åŸ®åæ¹çšåŒã§äžãããã: ããã§ t ã¯æéã衚ã ãããçŸå®ã®èšç®æ©ã§ã¯é£ç¶éãæ±ãããšãã§ããªãããïŒ é¢æ£çãªã¹ããã α ã®æŽæ°åŒã§è¿äŒŒãã: âÏ ât â lim αâ0 Ï[t + α] â Ï[t] α (1) Chaper 9: Regularization â yusumi 24/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.2.1 ç¯: åŸé éäžæ³ã«ãããæé»çãªæ£åå 颿£çã§ã¯ïŒé£ç¶çã«æ¯ã¹ãŠåŸé ã®çµ¶å¯Ÿå€ã®äºä¹ã«æ¯äŸãã æ£ååé ã®å¹æãå«ãã§ãã æ£ååã®æ°åŒçãªè§£é ãã©ã¡ãŒã¿ã®åŸé ã«çœ°åãäžããããïŒéåŠç¿ã®æå¶å¹æããã â»åŒäžã®æ£ååé ã¯ãæé»çãªæ£ååãã®æ§è³ªãæ°åŒã§èª¬æãã ããã«ãããŠè¿œå ããŠãã (å®éã¯è¿œå ããå¿ èŠããªã) Chaper 9: Regularization â yusumi 25/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åŸé éäžæ³ã«ããæ£åå广ã®å¯èŠå ããæå€±é¢æ°ã«ããã倧åæå°ç¹ (Ï1 = 0.61) ãžã®åŸé çµè·¯ ⢠a) é£ç¶çã®åŸé çµè·¯ (å®ç·)ïŒé¢æ£çã®åŸé çµè·¯ (ç¹ç·) ⢠b) åŸé ã®çµ¶å¯Ÿå€ã®äºä¹ã«æ¯äŸããæ£ååé ⢠c) é£ç¶çã«æ£ååé ãå ããåŸã®åŸé çµè·¯ Chaper 9: Regularization â yusumi 26/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.2.2 ç¯: 確ççåŸé éäžæ³ã«ãããæé»çãªæ£åå B ãããããµã€ãºïŒBb ããããããå ã®ããŒã¿éåãšãããšïŒ åãããããåŸé ãå šäœåŸé ãšäžèŽãããããªæ£ååãã¯ããã æ£ååã®æ°åŒçãªè§£é L ã¯å šããŒã¿ã®èª€å·®å¹³åïŒLb ã¯ãããããå ã®èª€å·®å¹³åã衚ã Chaper 9: Regularization â yusumi 27/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.2.2 ç¯: 確ççåŸé éäžæ³ã«ãããæé»çãªæ£åå B ãããããµã€ãºïŒBb ããããããå ã®ããŒã¿éåãšãããšïŒ åãããããåŸé ãå šäœåŸé ãšäžèŽãããããªæ£ååãã¯ããã æ£ååã®æ°åŒçãªè§£é éåŠç¿ã»ãããããåŸé ã®åããåæã«æå¶ãã广ããã Chaper 9: Regularization â yusumi 28/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 確ççåŸé éäžæ³ã«ãããæå€±é¢æ°ã®å¯èŠå ⢠a) ã¬ããŒã«ã¢ãã«ã® æå€±é¢æ°ãšå€§åæå°ç¹ ⢠b) 確ççåŸé éäžæ³ã«ããã æé»çãªæ£ååé (第 2 é ) ⢠c) 確ççåŸé éäžæ³ã«ããã æé»çãªæ£ååé (第 3 é ) ⢠d) 確ççåŸé éäžæ³ã«ããã æå€±é¢æ°ã®å€å çé«ç·ã«å€åããããïŒ å€§åæå°ç¹ã¯ç¹ã«ç§»åããŠããªã ã€ãŸãïŒå€§åæå°ç¹ãå€ããã« æé©åããã»ã¹ã倿Žã§ãã Chaper 9: Regularization â yusumi 29/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åŠç¿çãšããããµã€ãºã®å€åã«å¿ãã广 MNIST1D ããŒã¿ã»ããã§ã®å®éš ⢠a) åŠç¿çã¯å€§ããæ¹ããã¹ã誀差ãå°ãã ⢠b) ããããµã€ãºã¯å°ããæ¹ããã¹ã誀差ãå°ãã æ£ååé ãå¢å€§ããã»ã©éåŠç¿ã®æå¶å¹æããã Chaper 9: Regularization â yusumi 30/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå Chaper 9: Regularization â yusumi 31/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 32/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 33/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.1 ç¯: æ©æçµäº (Early stopping) æ€èšŒããŒã¿ã®äºæž¬ç²ŸåºŠãæ¹åããªãæç¹ã§åŠç¿ãçµäºãããææ³ éåŠç¿ã®æå¶å¹æ ⢠éã¿ãã©ã¡ãŒã¿ãå¢å€§ããåã«åŠç¿ãçµäºãã ⢠éã¿ããã€ãºã«é©åããåã«åŠç¿ãçµäºãã åŠç¿ãçµäºãããŸã§ã®ã¹ãããæ°ã®ã¿ããã€ãã©ãšããŠæã€ Chaper 9: Regularization â yusumi 34/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ©æçµäºã®é©çšäŸ ⢠a) ãã f) ã«ã€ããŠåŠç¿ã¹ãããæ°ãå¢å ããŠãã Chaper 9: Regularization â yusumi 35/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 36/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.2 ç¯: ã¢ã³ãµã³ãã« (Ensembling) è€æ°ã®ã¢ãã«ã®äºæž¬çµæãå¹³åããææ³ éåŠç¿ã®æå¶å¹æ â¢ è€æ°ã¢ãã«ã®äºæž¬å€ã®å¹³åã»äžå€®å€ããšãã ⢠ç°ãªãåæåã»ç°ãªãã¢ãã«ã®åœ±é¿ãèæ ®ã§ãã Chaper 9: Regularization â yusumi 37/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ããŒãã¹ãã©ããéçŽ ããŒã¿ã»ããã«çç®ããææ³ãååšãã ããŒãã¹ãã©ããéçŽ ããŒã¿ã»ããã®äžéšãã©ã³ãã ãµã³ããªã³ã°ããŠè€æ°ã®ãµã ããŒã¿ã»ãããäœãïŒå¥ã ã®ã¢ãã«ãèšç·ŽããŠå¹³ååããææ³ å€ãå€ã®åœ±é¿ãç·©åãïŒäºæž¬çµæãå¹³æ»åãã广ããã (å€ãå€ãå«ãŸãªããµãããŒã¿ã»ããã§ã¯ïŒ äºæž¬æ²ç·ã¯ããæ»ããã«ãªã) Chaper 9: Regularization â yusumi 38/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ããŒãã¹ãã©ããéçŽã®é©çšäŸ ⢠ããŒã¿ç¹ã®å€§ããã¯ãªãµã³ããªã³ã°ãããåæ°ã«æ¯äŸ ⢠f) 㯠a) â e) ã®ã¢ã³ãµã³ã㫠⢠ç°è²æ²ç·: å šããŒã¿ã§åŠç¿ãã颿° Chaper 9: Regularization â yusumi 39/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 40/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.3 ç¯: ããããã¢ãŠã (Dropout) 確ççåŸé éäžæ³ã®åå埩ã«ãããŠïŒ é ããŠããããã©ã³ãã ã«æ¬ èœãããææ³ éåŠç¿ã®æå¶å¹æ ⢠é ããŠãããã®ç¶æ ã«é床ã«äŸåããªãããã«ãã ⢠éã¿ã®å€§ãããå°ãããã广ããã Chaper 9: Regularization â yusumi 41/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ããããã¢ãŠãã®äŸ ⢠ç°è²ãŠããããæ¬ èœããé ããŠãããã衚ã Chaper 9: Regularization â yusumi 42/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æªèŠ³æž¬é åã«ããã屿å€å äžã§åŠç¿ãããæ²ç·ã¯ããŒã¿ã芳枬ãã㊠ããªãåºéã§äžèªç¶ãªå±æå€åããã åå 㯠3 ã€ã®é ããŠããã ⢠ãŠããã 1: åŸããå¢å ããã ⢠ãŠããã 2: åŸããæžå°ããã ⢠ãŠããã 3: æžå°ãããåŸããåŠç¿ããŒã¿ ç¹ã«åããã Chaper 9: Regularization â yusumi 43/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ããããã¢ãŠãã®é©çšäŸ ⢠b) äžã€ã®ãŠããããæ¬ èœããããšåºåã«å€§ããªå€åãçãã ⢠c) åŸç¶ã®ã¹ãããã§ã¯ïŒçããå€åãè£ãããã«åŠç¿ãé²ã å šäœãšããŠïŒæå€±é¢æ°ã«åœ±é¿ãäžããªãã«ãé¢ããã 屿å€åãåãé€ãããšãã§ãã Chaper 9: Regularization â yusumi 44/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 45/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.4 ç¯: ãã€ãºè¿œå (Applying noise) ãã€ãºãå ããŠã¢ãã«ãé å¥ã«ããææ³ 3 ã€ã®ææ³ããã: 1 ããŒã¿ã«ãã€ãºãå ãã 2 éã¿ãã©ã¡ãŒã¿ã«ãã€ãºãå ãã 3 ã©ãã«ã«ãã€ãºãå ãã Chaper 9: Regularization â yusumi 46/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ããŒã¿ã«ãã€ãºãå ããææ³ éåŠç¿ã®æå¶å¹æ â¢ å ¥åºåã®å°é¢æ°ã®çµ¶å¯Ÿå€ãæ£ååé ãšããŠè¿œå ããã®ãšç䟡 ããå ·äœçã«: ããŒã¿ã«ãã€ãºãå ããããšã«ããïŒã¢ãã«ã¯ããŒã¿ãå ãã« æåããŠãé äžãªäºæž¬ãè¡ãããã«ãªã ã€ãŸãïŒã¢ãã«ãå ¥åã®åŸ®å°ãªå€åã«éæã« åå¿ããããšãé²ã广ããã Chaper 9: Regularization â yusumi 47/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ããŒã¿ã«ãã€ãºãå ããææ³ (å¯èŠåäŸ) ⢠a)â c) ããŒã¿ã«äžå®ã®åæ£ã«åŸãã¬ãŠã¹ãã€ãºãå ãã ãã€ãºã®åæ£ã倧ããã»ã©ããæ»ããã«ãªã Chaper 9: Regularization â yusumi 48/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix éã¿ãã©ã¡ãŒã¿ã«ãã€ãºãå ããææ³ éåŠç¿ã®æå¶å¹æ ⢠éã¿ã®åŸ®å°æåã§ãé äžãªäºæž¬ãããããã«åŠç¿ãé²ã â¢ å±ææå°å€ãåºãå¹³ããªé åã«åæãã Chaper 9: Regularization â yusumi 49/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ã©ãã«ã«ãã€ãºãå ããææ³ ã©ãã«å¹³æ»å (Label smoothing) ãšããŠåºãç¥ãããææ³ éåŠç¿ã®æå¶å¹æ ⢠å€ã¯ã©ã¹åé¡ã«ãããéå°ãªç¢ºä¿¡åºŠãæå¶ãã Chaper 9: Regularization â yusumi 50/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix å€ã¯ã©ã¹åé¡ã«ãããåé¡ ãœããããã¯ã¹é¢æ°ã®ææ°çãªæ§è³ªã«ããïŒ ç¢ºä¿¡åºŠã®é«ãã¯ã©ã¹ã®å€ã倧ããïŒäœãã¯ã©ã¹ã®å€ãå°ãããªã Chaper 9: Regularization â yusumi 51/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ã©ãã«å¹³æ»å ä»ã¯ã©ã¹ãç確çãæã€ããã«ç¢ºä¿¡åºŠã«ãã€ãºãå ãã å³åç §: web ã©ãã«ããã€ãžãŒãªæã«ç²ŸåºŠåäžã«å¯äžãã Chaper 9: Regularization â yusumi 52/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 53/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.5 ç¯: ãã€ãºæšè« (Bayesian inference) ãã©ã¡ãŒã¿ã確ç倿°ãšããŠæ±ãäºæž¬ããææ³ éåŠç¿ã®æå¶å¹æ ⢠ãã©ã¡ãŒã¿ã®äžç¢ºå®æ§ãèæ ®ã§ãã â¢ è€æ°ã®ãã©ã¡ãŒã¿ãå¹³ååããŠäºæž¬ã§ãã Chaper 9: Regularization â yusumi 54/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ç¹æšå®ã§ã¯ãªãååžæšå® ãã©ã¡ãŒã¿ãç¹æšå®ããã®ã§ã¯ãªãïŒãã®ååžãæšå®ãã Pr(Ï) ã¯äºåååžïŒPr(Ï|{xi, yi }) ã¯äºåŸååžãšåŒã°ãã Chaper 9: Regularization â yusumi 55/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ°ããå ¥åã«å¯Ÿããäºæž¬ååž ãã©ã¡ãŒã¿ãç¹æšå®ããã®ã§ã¯ãªãïŒãã®ååžãæšå®ãã Pr(Ï) ã¯äºåååžïŒPr(Ï|{xi, yi }) ã¯äºåŸååžãšåŒã°ãã æ°å ¥å x ã«å¯Ÿããäºæž¬å€ y ã¯ïŒäºåŸååžã®ç¡éå éåã§è¡šããã Pr(y|x, {xi, yi }) ã¯äºæž¬ååžãšåŒã°ãã (äºåŸååžã«é¢ããç¡éã®éã¿ä»ãã¢ã³ãµã³ãã«ã§ãã) Chaper 9: Regularization â yusumi 56/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ãã€ãºæšè«ã®å¯èŠå ⢠a)âc) äºåååžã«å¹³å 0ïŒåæ£ Ï2 Ï ã®æ£èŠååžã䜿çšãïŒ äºåŸååžãããµã³ããªã³ã°ãã 2 ã€ã®ãã©ã¡ãŒã¿éå (éæ²ç·) ⢠d)âf) äºåŸååžã®éã¿ä»ãåã§åŸãããå¹³åäºæž¬å€ (éæ²ç·)ïŒ 95%ä¿¡çšåºé (æšæºå差㮠2 å) ã§è¡šãããäžç¢ºå®é å (ã°ã¬ãŒ) äºåååžã®åæ£ãå°ããã»ã©æ²ç·ãããæ»ããã«ãªã Chaper 9: Regularization â yusumi 57/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 58/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 転移åŠç¿ äžã€ã®ã¿ã¹ã¯ã«å¯ŸããŠè±å¯ãªããŒã¿ãçšããŠäºååŠç¿ãã ã¢ãã«ãïŒå¥ã®é¢é£ããã¿ã¹ã¯ã«è»¢çšããææ³ ãã«ãã¿ã¹ã¯åŠç¿ è€æ°ã®ã¿ã¹ã¯ãåæã«è§£æ±ºããããã«åŠç¿ãããææ³ Chaper 9: Regularization â yusumi 59/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 転移åŠç¿ (Transfer learning) äžã€ã®ã¿ã¹ã¯ã«å¯ŸããŠè±å¯ãªããŒã¿ãçšããŠäºååŠç¿ãã ã¢ãã«ãïŒå¥ã®é¢é£ããã¿ã¹ã¯ã«è»¢çšããææ³ éåŠç¿ã®æå¶å¹æ â¢ å°æ°ããŒã¿ã®ã¿ã¹ã¯ã§æå¹ã«ã¯ãããããšããã ææ³ã®è©³çް ⢠æçµå±€ãæ°ããå±€ã«çœ®ãæãïŒæ°ããå±€ã®ã¿ã远å åŠç¿ãã ⢠äºååŠç¿çšãšè»¢ç§»åŠç¿çšã®ããŒã¿ã«é¢é£ãããããšãåæ é¡äŒŒããææ³ã«ãã¡ã€ã³ãã¥ãŒãã³ã° (Fine-tuning) ãååšãïŒ äºååŠç¿ããã¢ãã«ã®éã¿ã§åæåããåŸïŒå šäœãååŠç¿ãã Chaper 9: Regularization â yusumi 60/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 転移åŠç¿ã®é©çšäŸ äŸ) 転移åŠç¿ãçšããŠç»åã®æ·±åºŠæšå®ãè¡ãã¢ãã« ç»åã®ã»ã°ã¡ã³ããŒã·ã§ã³ããŒã¿ã¯è±å¯ã«ãããïŒ æ·±åºŠããŒã¿ã¯å°ãªãããšãåæãšãã 1 ã»ã°ã¡ã³ããŒã·ã§ã³ã®äºååŠç¿ãè¡ã (äžåŽ) 2 深床ããŒã¿ã§è»¢ç§»åŠç¿ãã (äžåŽ) Chaper 9: Regularization â yusumi 61/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ãã«ãã¿ã¹ã¯åŠç¿ (Multi-task learning) è€æ°ã®ã¿ã¹ã¯ãåæã«è§£æ±ºããããã«åŠç¿ãããææ³ éåŠç¿ã®æå¶å¹æ ⢠ã¿ã¹ã¯éã§æ å ±å ±æããããïŒåŠç¿ã®æ å ±éãå¢ãã ⢠ç¬ç«ã§åŠç¿ããå Žåã«æ¯ã¹ãŠãã©ã¡ãŒã¿æ°ãæžããã Chaper 9: Regularization â yusumi 62/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ãã«ãã¿ã¹ã¯åŠç¿ã®é©çšäŸ äŸ) ç»åã®ã»ã°ã¡ã³ããŒã·ã§ã³ãšæ·±åºŠæšå®ãåæã«è¡ãã¢ãã« 1 ã»ã°ã¡ã³ããŒã·ã§ã³ã®åŠç¿ (äžåŽ) 2 深床æšå®ã®åŠç¿ (äžåŽ) 3 ããããã®ç²ŸåºŠãåæã«é«ããããšãç®çãšãã Chaper 9: Regularization â yusumi 63/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 64/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ (Self-supervised learning) 倧éã®èªç±ãªã©ãã«ä»ãããŒã¿ãçæã転移åŠç¿ã«å©çšããææ³ éåŠç¿ã®æå¶å¹æ ⢠倧éã®ããŒã¿å©çšãåæãšãããããã€ãºã®åå¿ãæå¶ãã çæçææ³ãšå¯Ÿç §çææ³ã®äºçš®é¡ãååšãã Chaper 9: Regularization â yusumi 65/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix çæçææ³ãšå¯Ÿç §çææ³ çæçææ³ äžéšã®ããŒã¿ããã¹ã¯ããïŒæ¬ ããŠããéšåãäºæž¬ããææ³ ⢠ç»åã®äžéšãæ¬ æããïŒãã¯ã»ã«ãè£å®ãã ⢠æç« ã®äžéšãæ¬ æããïŒåèªãè£å®ãã å¯Ÿç §çææ³ å€åœ¢ãããããŒã¿ãšå ã®ããŒã¿ãèå¥ããææ³ ⢠ç»åãäžäžå転ããïŒå ã®ç»åãèå¥ãã ⢠ããã¹ãå ã®æã®é åºãç¹å®ãã Chaper 9: Regularization â yusumi 66/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix èªå·±æåž«ããåŠç¿ã®é©çšäŸ äŸ) çæçææ³ã«ããç»åã®ãããè£å® 1 æ¬ æããããããè£å®ããŠãã 2 ã©ãã«ç¡ãã§è»¢ç§»åŠç¿ã§ãã Chaper 9: Regularization â yusumi 67/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix æ±åæ§èœåäžã®ããã®çµéšå éåŠç¿ãé²ããã®ä»ã®çµéšçææ³ã«ã€ããŠç޹ä»ãã 1 9.3.1 ç¯: æ©æçµäº 2 9.3.2 ç¯: ã¢ã³ãµã³ãã« 3 9.3.3 ç¯: ããããã¢ãŠã 4 9.3.4 ç¯: ãã€ãºè¿œå 5 9.3.5 ç¯: ãã€ãºæšè« 6 9.3.6 ç¯: 転移åŠç¿ãšãã«ãã¿ã¹ã¯åŠç¿ 7 9.3.7 ç¯: èªå·±æåž«ããåŠç¿ 8 9.3.8 ç¯: ããŒã¿æ¡åŒµ Chaper 9: Regularization â yusumi 68/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.3.8 ç¯: ããŒã¿æ¡åŒµ (Augmentation) åå ¥åããŒã¿ãã©ãã«ãåãç¶æ ã§å€åœ¢ããææ³ éåŠç¿ã®æå¶å¹æ ⢠ããŒã¿ã®å€åã«é äžã«ãªã ⢠ããŒã¿éãå¢å€§ãã Chaper 9: Regularization â yusumi 69/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ããŒã¿æ¡åŒµã®é©çšäŸ ⢠ç»åã®å転ïŒå転ïŒäŒžçž®ãªã©æ§ã é©çšå¯èœ Chaper 9: Regularization â yusumi 70/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix 9.4 ç¯: ãŸãšã Chaper 9: Regularization â yusumi 71/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix ãŸãšã æ¬ç« ã§åŠãã æ£ååææ³ã¯ä»¥äžã®ã«ããŽãªãŒã«åãããã Chaper 9: Regularization â yusumi 72/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åèæç® I [1] Simon J.D. Prince. Understanding Deep Learning. MIT Press, 2023. URL https://udlbook.github.io/udlbook/. [2] ã©ãã«å¹³æ»å (label smoothing) ã«ããæ£åå. URL https://cvml-expertguide.net/terms/dl/ regularization/label-smoothing/. Chaper 9: Regularization â yusumi 73/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix Appendix Chaper 9: Regularization â yusumi 74/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åŸé éäžæ³ã«ãããæé»çæ£åå (æ°åŒèšŒæ) 颿£çã®åŸé éäžæ³ã¯ä»¥äžã§è¡šçŸã§ãã: åŠç¿çã α â 0 ã«è¿ã¥ããã°ïŒé£ç¶çãšç䟡ã«ãªã: 颿£çã§è¿äŒŒãããªãïŒããŒã©ãŒå±éãçšãã: Chaper 9: Regularization â yusumi 75/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åŸé éäžæ³ã«ãããæé»çæ£åå (æ°åŒèšŒæ) åæãã©ã¡ãŒã¿ Ï0 ã®åšãã®äºæ¬¡ã®ããŒã©ãŒå±éãèãã: Chaper 9: Regularization â yusumi 76/77
9.1 ç¯: æç€ºçãªæ£åå 9.2 ç¯: æé»çãªæ£åå 9.3 ç¯: æ±åæ§èœåäžã®ããã®çµéšå 9.4
ç¯: ãŸãšã References Appendix åŸé éäžæ³ã«ãããæé»çæ£åå (æ°åŒèšŒæ) æåã®é¢æ£çã®åŒãšåãããã«ã¯ïŒç¬¬ 3 é ã 0 ã«ããã°ãã: 以äžããïŒé£ç¶çã颿£çã®äžæ¬¡ã®é ã§è¿äŒŒãããšæ¬¡åŒã«ãªã: ããããã©ã¡ãŒã¿ã§ç©åãããšæé»çæ£ååé ãçŸãã: Chaper 9: Regularization â yusumi 77/77