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H1output =ã·ã°ã¢ã€ãïŒ0.45ïŒ= 0.61
H2input = 1 * 0.78 + 0 * 0.13 = 0.78
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H1output =ã·ã°ã¢ã€ãïŒ0.45ïŒ= 0.61
H2input = 1 * 0.78 + 0 * 0.13 = 0.78
H2output =ã·ã°ã¢ã€ãïŒ0.78ïŒ= 0.69
O1input = 0.61 * 1.5 + 0.69 * -2.3 = -0.672
O1output =ã·ã°ã¢ã€ãïŒ-0.672ïŒ= 0.33
O1ideal = 1ïŒ0xor1 = 1ïŒ
ãšã©ãŒ=ïŒïŒ1-0.33ïŒ^ 2ïŒ/1=0.45
çµæã¯0.33ããšã©ãŒã¯45ïŒ ã§ãã
ãã§ã«åœäŒã®çµæãšãã®èª€å·®ãèšç®ããŠããã®ã§ãããã«MPAã«é²ãããšãã§ããŸãã åè¿°ããããã«ãã¢ã«ãŽãªãºã ã¯åžžã«åºåãã¥ãŒãã³ã§å§ãŸããŸãã ãã®å ŽåãåŒ1ã«åŸã£ãŠÎŽïŒãã«ã¿ïŒã®å€ãèšç®ããŠã¿ãŸãããã
åºåãã¥ãŒãã³ã«ã¯åºåã·ããã¹ããªããããæåã®åŒïŒÎŽåºåïŒã䜿çšããŸãããããã£ãŠãé衚瀺ã®ãã¥ãŒãã³ã«ã€ããŠã¯ããã§ã«2çªç®ã®åŒïŒÎŽhiddenïŒã䜿çšããŸãã ããã§ã¯ãã¹ãŠãéåžžã«ç°¡åã§ããç®çã®çµæãšååŸããçµæã®éããèæ ®ãããã®ãã¥ãŒãã³ã®å ¥åå€ããã®æŽ»æ§åé¢æ°ã®åŸ®åãæããŸãã èšç®ãé²ããåã«ãããªããã£ãã«æ³šæãåããããšæããŸãã ãŸããããããæ¢ã«æããã«ãªã£ãŠããããã«ãMPAã§ã¯ãåºå¥ã§ããã¢ã¯ãã£ããŒã·ã§ã³æ©èœã®ã¿ã䜿çšããå¿ èŠããããŸãã 第äºã«ãäžå¿ èŠãªèšç®ãè¡ããªãããã«ãå°é¢æ°åŒã¯ããããã¬ã³ããªãŒã§ã·ã³ãã«ãªåœ¢åŒã®åŒã«çœ®ãæããããšãã§ããŸãã
ãããã£ãŠããã€ã³ãO1ã®èšç®ã¯æ¬¡ã®ããã«ãªããŸãã
解決ç
O1output = 0.33
O1ideal = 1
ãšã©ãŒ= 0.45
ÎŽO1=ïŒ1-0.33ïŒ*ïŒïŒ1-0.33ïŒ* 0.33ïŒ= 0.148
O1ideal = 1
ãšã©ãŒ= 0.45
ÎŽO1=ïŒ1-0.33ïŒ*ïŒïŒ1-0.33ïŒ* 0.33ïŒ= 0.148
ããã§ãO1ãã¥ãŒãã³ã®èšç®ãå®äºããŸããã ãã¥ãŒãã³ã®ãã«ã¿ãã«ãŠã³ãããåŸããã®ãã¥ãŒãã³ã®ãã¹ãŠã®åºåã·ããã¹ã®éã¿ãããã«æŽæ°ããå¿ èŠãããããšã«æ³šæããŠãã ããã O1ã®å Žåã¯ããã§ã¯ãªãã®ã§ãé ãã¬ãã«ã®ãã¥ãŒãã³ã«è¡ãã2çªç®ã®ãã«ã¿èšç®åŒãããããã®æ¬è³ªã¯æŽ»æ§åé¢æ°ã®åŸ®åãå ¥åå€ãããã¹ãŠã®ç©ã®åèšã§ä¹ç®ããããšãé€ããŠåãããšãè¡ããŸãçºä¿¡ã®éã¿ãšããã®ã·ããã¹ãé¢é£ä»ããããŠãããã¥ãŒãã³ã®ãã«ã¿ã ãããããªãåŒãéãã®ã§ããïŒ å®éãMPAã®æ¬è³ªã¯ãåºåãã¥ãŒãã³ã®èª€å·®ãNSã®ãã¹ãŠã®éã¿ã«åæ£ãããããšã§ãã ãšã©ãŒã¯åºåã¬ãã«ã§ã®ã¿èšç®ã§ããŸãããã§ã«è¡ã£ãããã«ããã®ãšã©ãŒãæ¢ã«ååšãããã«ã¿ãèšç®ããŸããã ãã®ãããããã§ã¯ãšã©ãŒã®ä»£ããã«ãã«ã¿ã䜿çšããŸããããã¯ããã¥ãŒãã³ãããã¥ãŒãã³ã«éä¿¡ãããŸãã ãã®å ŽåãH1ã®ãã«ã¿ãèŠã€ããŸãããã
解決ç
H1output = 0.61
w5 = 1.5
ÎŽO1= 0.148
ÎŽH1=ïŒïŒ1-0.61ïŒ* 0.61ïŒ*ïŒ1.5 * 0.148ïŒ= 0.053
w5 = 1.5
ÎŽO1= 0.148
ÎŽH1=ïŒïŒ1-0.61ïŒ* 0.61ïŒ*ïŒ1.5 * 0.148ïŒ= 0.053
次ã«ãååºåã·ããã¹ã®åŸé ãèŠã€ããå¿ èŠããããŸãã éåžžã3é建ãŠã®åæ°ãšå€ãã®å°é¢æ°ããã®ä»ã®æ°åŠçãªå°çãæ¿å ¥ããŸãããããã¯ãã«ã¿ãã«ãŠã³ãããæ¹æ³ã䜿çšããããšã®é åã§ããæçµçã«åŸé ãèŠã€ããããã®åŒã¯æ¬¡ã®ããã«ãªããŸãã
ããã§ããã€ã³ãAã¯ã·ããã¹ã®éå§ç¹ããã€ã³ãBã¯ã·ããã¹ã®çµäºç¹ã§ãã ãããã£ãŠã次ã®ããã«w5ã®åŸé ãèšç®ã§ããŸãã
解決ç
H1output = 0.61
ÎŽO1= 0.148
GRADw5 = 0.61 * 0.148 = 0.09
ÎŽO1= 0.148
GRADw5 = 0.61 * 0.148 = 0.09
ããã§ãw5ã®éã¿ãæŽæ°ããããã«å¿ èŠãªãã¹ãŠã®ããŒã¿ãåŸãããŸãããããã¯ã1ã€ãŸãã¯å¥ã®éã¿ãå€æŽããå¿ èŠãããå€ãèšç®ããMPAé¢æ°ã®ãããã§ãã
åŒã®2çªç®ã®éšåãç¡èŠãããç¬éã䜿çšããããšã匷ããå§ãããŸããããã«ãããããŒã«ã«ãããã ã®åé¡ãåé¿ã§ããŸãã
ããã§ã¯ãåŸé éäžã¢ã«ãŽãªãºã ãæ€èšãããšãã«æ¢ã«è¿°ã¹ã2ã€ã®å®æ°ããããŸããEïŒã€ãã·ãã³ïŒ-åŠç¿é床ãαïŒã¢ã«ãã¡ïŒ-ã¢ãŒã¡ã³ãã§ãã æ°åŒãåèªã«å€æãããšãã·ããã¹ã®éã¿ã®å€åã¯ãåŠç¿é床ã®ä¿æ°ã«ãã®éã¿ã®åŸé ãä¹ãããã®ã«çãããªãããã®éã¿ã®åã®å€åãæããã¢ãŒã¡ã³ããå ç®ãããŸãïŒæåã®å埩ã§ã¯0ã§ãïŒã ãã®å Žåãéã¿w5ã®å€åãèšç®ããããã«Îw5ãè¿œå ããŠãã®å€ãæŽæ°ããŸãããã
解決ç
E = 0.7
Î= 0.3
w5 = 1.5
GRADw5 = 0.09
Îw5ïŒi-1ïŒ= 0
Îw5= 0.7 * 0.09 + 0 * 0.3 = 0.063
w5 = w5 +Îw5= 1.563
Î= 0.3
w5 = 1.5
GRADw5 = 0.09
Îw5ïŒi-1ïŒ= 0
Îw5= 0.7 * 0.09 + 0 * 0.3 = 0.063
w5 = w5 +Îw5= 1.563
ãããã£ãŠãã¢ã«ãŽãªãºã ãé©çšãããšãééã0.063å¢å ããŸããã H2ã«ã€ããŠãåãããšãè¡ãããšããå§ãããŸãã
解決ç
H2output = 0.69
w6 = -2.3
ÎŽO1= 0.148
E = 0.7
Î= 0.3
Îw6ïŒi-1ïŒ= 0
ÎŽH2=ïŒïŒ1-0.69ïŒ* 0.69ïŒ*ïŒ-2.3 * 0.148ïŒ= -0.07
GRADw6 = 0.69 * 0.148 = 0.1
Îw6= 0.7 * 0.1 + 0 * 0.3 = 0.07
w6 = w6 +Îw6= -2.2
w6 = -2.3
ÎŽO1= 0.148
E = 0.7
Î= 0.3
Îw6ïŒi-1ïŒ= 0
ÎŽH2=ïŒïŒ1-0.69ïŒ* 0.69ïŒ*ïŒ-2.3 * 0.148ïŒ= -0.07
GRADw6 = 0.69 * 0.148 = 0.1
Îw6= 0.7 * 0.1 + 0 * 0.3 = 0.07
w6 = w6 +Îw6= -2.2
ãã¡ãããI1ãšI2ã«ã€ããŠãå¿ããªãã§ãã ããããããã®ã·ããã¹ã«ãæŽæ°ããå¿ èŠãããéã¿ããããŸãã ãã ããå ¥åãã¥ãŒãã³ã«ã¯å ¥åã·ããã¹ããªããããå ¥åãã¥ãŒãã³ã®ãã«ã¿ãèŠã€ããå¿ èŠã¯ãããŸããã
解決ç
w1 = 0.45ãÎw1ïŒi-1ïŒ= 0
w2 = 0.78ãÎw2ïŒi-1ïŒ= 0
w3 = -0.12ãÎw3ïŒi-1ïŒ= 0
w4 = 0.13ãÎw4ïŒi-1ïŒ= 0
ÎŽH1= 0.053
ÎŽH2= -0.07
E = 0.7
Î= 0.3
GRADw1 = 1 * 0.053 = 0.053
GRADw2 = 1 * -0.07 = -0.07
GRADw3 = 0 * 0.053 = 0
GRADw4 = 0 * -0.07 = 0
Îw1= 0.7 * 0.053 + 0 * 0.3 = 0.04
Îw2= 0.7 * -0.07 + 0 * 0.3 = -0.05
Îw3= 0.7 * 0 + 0 * 0.3 = 0
Îw4= 0.7 * 0 + 0 * 0.3 = 0
w1 = w1 +Îw1= 0.5
w2 = w2 +Îw2= 0.73
w3 = w3 +Îw3= -0.12
w4 = w4 +Îw4= 0.13
w2 = 0.78ãÎw2ïŒi-1ïŒ= 0
w3 = -0.12ãÎw3ïŒi-1ïŒ= 0
w4 = 0.13ãÎw4ïŒi-1ïŒ= 0
ÎŽH1= 0.053
ÎŽH2= -0.07
E = 0.7
Î= 0.3
GRADw1 = 1 * 0.053 = 0.053
GRADw2 = 1 * -0.07 = -0.07
GRADw3 = 0 * 0.053 = 0
GRADw4 = 0 * -0.07 = 0
Îw1= 0.7 * 0.053 + 0 * 0.3 = 0.04
Îw2= 0.7 * -0.07 + 0 * 0.3 = -0.05
Îw3= 0.7 * 0 + 0 * 0.3 = 0
Îw4= 0.7 * 0 + 0 * 0.3 = 0
w1 = w1 +Îw1= 0.5
w2 = w2 +Îw2= 0.73
w3 = w3 +Îw3= -0.12
w4 = w4 +Îw4= 0.13
ããã§ã¯ããã¹ãŠãæ£ããè¡ã£ãããšã確èªããŸããããæŽæ°ãããéã¿ã®ã¿ã䜿çšããŠãåœäŒã®åºåãèšç®ããŸãã
解決ç
I1 = 1
I2 = 0
w1 = 0.5
w2 = 0.73
w3 = -0.12
w4 = 0.13
w5 = 1.563
w6 = -2.2
H1input = 1 * 0.5 + 0 * -0.12 = 0.5
H1output =ã·ã°ã¢ã€ãïŒ0.5ïŒ= 0.62
H2input = 1 * 0.73 + 0 * 0.124 = 0.73
H2output =ã·ã°ã¢ã€ãïŒ0.73ïŒ= 0.675
O1input = 0.62 * 1.563 + 0.675 * -2.2 = -0.51
O1output =ã·ã°ã¢ã€ãïŒ-0.51ïŒ= 0.37
O1ideal = 1ïŒ0xor1 = 1ïŒ
ãšã©ãŒ=ïŒïŒ1-0.37ïŒ^ 2ïŒ/1=0.39
çµæã¯0.37ããšã©ãŒã¯39ïŒ ã§ãã
I2 = 0
w1 = 0.5
w2 = 0.73
w3 = -0.12
w4 = 0.13
w5 = 1.563
w6 = -2.2
H1input = 1 * 0.5 + 0 * -0.12 = 0.5
H1output =ã·ã°ã¢ã€ãïŒ0.5ïŒ= 0.62
H2input = 1 * 0.73 + 0 * 0.124 = 0.73
H2output =ã·ã°ã¢ã€ãïŒ0.73ïŒ= 0.675
O1input = 0.62 * 1.563 + 0.675 * -2.2 = -0.51
O1output =ã·ã°ã¢ã€ãïŒ-0.51ïŒ= 0.37
O1ideal = 1ïŒ0xor1 = 1ïŒ
ãšã©ãŒ=ïŒïŒ1-0.37ïŒ^ 2ïŒ/1=0.39
çµæã¯0.37ããšã©ãŒã¯39ïŒ ã§ãã
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