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ஜ೾େֶڞ௨Պ໨ʢ৘ใʣ 
 ʮσʔλαΠΤϯεʯ 
 ਓ޻஌ೳͱػցֶश ౦ژେֶ૯߹จԽݚڀՊഅ৔ઇ೫ 
 ZVLJOPCBCB!HFDDVUPLZPBDKQ

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˔ ਓ޻஌ೳ͕Ͳ͏͍͏৔໘Ͱ׆༻͞Ε͍ͯΔͷ͔ ˔ ͍·ͷਓ޻஌ೳʹ͸Կ͕Ͱ͖Δͷ͔ ˔ ػցֶशͰ͸ͲͷΑ͏ʹσʔλ͔ΒͷֶशΛߦ͏ͷ͔ ຊߨٛͰֶͿ͜ͱ ਓ޻஌ೳʹԿ͕Ͱ͖Δͷ͔ɾػցֶश͸Ͳ͏͍͏͘͠Έ͔ΛֶͿ 2

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ਓ޻஌ೳ

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˔ ਓ޻஌ೳ͸ 
 ʮ஌తͳػցɼಛʹɼ஌తͳίϯϐϡʔλϓϩάϥϜΛ࡞ΔՊֶͱٕज़ʯ ˔ ैདྷͷίϯϐϡʔλϓϩάϥϜ͸஌తͰ͸ͳ͔ͬͨ ˔ ਓ͕ؒ஌ೳΛ࢖ͬͯͰ͖Δͷͱಉ͜͡ͱΛ 
 ίϯϐϡʔλϓϩάϥϜͰ΋Ͱ͖ΔΑ͏ʹ͍ͨ͠ ਓ޻஌ೳͱ͸ ਓ޻஌ೳ͸ʮ஌తͳίϯϐϡʔλϓϩάϥϜʯ 4 https://www.ai-gakkai.or.jp/whatsai/AIfaq.html

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˔ ୯७ʹ͸ɼೝࣝϧʔϧΛ༻ҙͯ͠ίϯϐϡʔλϓϩάϥϜͱͯ͠هड़͢Δํ๏͕ 
 ߟ͑ΒΕΔ ˔ ͔͠͠ɼ༷ʑͳච੻ͷखॻ͖਺ࣈΛ໢ཏͨ͠ϧʔϧΛ࡞Δͷ͸ࠔ೉ ਓ޻஌ೳͱ͸ ྫɿखॻ͖਺ࣈΛೝࣝ͢ΔίϯϐϡʔλϓϩάϥϜ 5 1 1 ʮࠨӈࡾ෼ͷҰͷྖҬ͕ന৭ͳΒʯ खॻ͖਺ࣈͷग़యɿhttp://yann.lecun.com/exdb/mnist/

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˔ ਓؒ͸ϧʔϧΛֶश͢Δ͜ͱ͕Ͱ͖Δ ˙ ྫɿ೔ৗͰ਺ࣈΛݟΔதͰɼͦΕͧΕͷ਺ࣈΛଞͷ਺ࣈͱ۠ผ͢ΔͨΊͷಛ ௃తͳ෦෼Λݟ͚ͭϧʔϧΛߏஙͰ͖Δ ˔ ਓ͕ؒࣗવʹߦ͍ͬͯΔʮܦݧ͔ΒͷֶशʯΛίϯϐϡʔλͰ࣮ݱ͢Δٕज़͕ 
 ػցֶश ˙ ྫɿͷखॻ͖਺ࣈͷྫɼͷखॻ͖਺ࣈͷྫʜΛڭࡐͱͯ͠༩͑Δ ˙ ਓؒ͸ɼڭࡐ͔Βͷֶशํ๏͚ͩΛίϯϐϡʔλϓϩάϥϜʹࢦࣔ͢Δ ਓ޻஌ೳͱ͸ ػցֶशΛ༻͍Δ͜ͱͰσʔλ͔ΒϧʔϧΛֶशͤ͞Δ 6 1 1 9 9 7 7 ϧʔϧΛֶश ʜ

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˔ ਓؒ͸গ਺ͷϧʔϧ͔Βྨਪͯ͠൑அ͢Δ͜ͱ͕Ͱ͖Δ ˙ ྫɿ׆ࣈͰ֫ಘͨ͠ϧʔϧΛखॻ͖จࣈʹద༻͢Δ͜ͱ͕Ͱ͖Δ ˔ ྨਪ͸ίϯϐϡʔλʹ͸ࠔ೉Ͱ͋ΔͨΊɼ༷ʑͳࣄྫΛ໢ཏͨ͠େྔͷσʔλΛ ڭࡐͱͯ͠༩͑Δඞཁ͕͋Δ ˙ Πϯλʔωοτ΍ݸਓ޲͚୺຤ͷීٴʹΑΓ๲େͳσʔλ͕஝ੵ͞Εɼ 
 ίϯϐϡʔλͷੑೳ޲্ʹΑΓେྔσʔλΛѻ͑ΔΑ͏ʹͳͬͨ͜ͱ͔Βɼ 
 ػցֶशΛར༻ͨ͠ਓ޻஌ೳ͕ओྲྀͱͳͬͨ ਓ޻஌ೳͱ͸ ෳࡶͳϧʔϧͷֶशʹ͸େྔσʔλ͕ඞཁ 7

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˔ εϚʔτεϐʔΧʔ 
 ਓؒͷԻ੠ࢦࣔʹै͍༷ʑͳಈ࡞Λߦ͏ ˔ ϩϘοτ૟আػ 
 ো֐෺Λආ͚ͳ͕Β෦԰શମΛ૟আ͢Δ ˔ إೝূ 
 Χϝϥલͷਓ෺͕ొ࿥͞ΕͨਓͱಉҰਓ෺͔Ͳ͏͔Λ൑ఆ ˔ ίϯςϯπɾ঎඼ਪન 
 Ӿཡཤྺ΍ߪങཤྺʹ΋ͱ͖ͮϢʔβ͕޷ΉΞΠςϜΛఏࣔ ೔ৗͷதͷਓ޻஌ೳ զʑͷ೔ৗͷ͞·͟·ͳ৔໘Ͱਓ޻஌ೳ͕׆༻͞Ε͍ͯΔ 8

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˔ *#.8BUTPO 
 ΞϝϦΧͷΫΠζ൪૊ʮ+FPQBSEZʯʹ௅ઓɼৗ࿈ग़ԋऀΛഁΓ༏উ ˔ ౦ϩϘ͘Μ 
 େֶೖࢼ໛ࢼͷ਺ֶɾੈք࢙Ͱภࠩ஋௒͑Λୡ੒ ˔ %FFQ#MVF 
 νΣεͷੈքνϟϯϐΦϯʹউར ˔ "MQIB(P 
 ғޟͷੈքτοϓع࢜ʹউར ೔ৗͷதͷਓ޻஌ೳ ΫΠζ΍ήʔϜͰਓؒΛ௒͑Δਓ޻஌ೳ͕ొ৔ 9

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˔ ਓ޻஌ೳ͸ʮಛԽܕʯͱʮ൚༻ܕʯͷೋछྨʹେผ͞ΕΔ ˔ ಛԽܕਓ޻஌ೳ͸ 
 ͋Δಛఆͷঢ়گ΍໰୊ʹ͓͍ͯ஌తʹ;Δ·͏ਓ޻஌ೳ ˔ ൚༻ਓ޻஌ೳ͸ 
 ਓؒͱಉ༷ʹ༷ʑͳঢ়گɾ໰୊ʹ͓͍ͯ஌తͳ;Δ·͍͕Ͱ͖Δਓ޻஌ೳ ˔ ݱࡏͷਓ޻஌ೳ͸ಛԽܕਓ޻஌ೳͰ͋Γ 
 ൚༻ਓ޻஌ೳ͸ະ࣮ͩݱ͞Ε͍ͯͳ͍ 
 ݱࡏͷਓ޻஌ೳʹͰ͖Δ͜ͱ ݱࡏͷਓ޻஌ೳ͸ಛఆͷ͜ͱ͚ͩͰ͖ΔಛԽܕਓ޻஌ೳ 10

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˔ ը૾ೝࣝ 
 ࣸਅʹ͍ࣸͬͯΔ΋ͷΛೝࣝ͢Δ ˔ ෺ମݕग़ 
 ࣸਅͷͲ͜ʹԿ͕͍ࣸͬͯΔͷ͔Λೝࣝ͢Δ ˔ ը૾ੜ੒ 
 ຊ෺ͷࣸਅͷΑ͏ͳը૾Λਓ޻తʹ࡞Γग़͢ ˔ UFYUUPJNBHF 
 ࣗવݴޠʹΑΔࢦࣔͰࣸਅ΍ΠϥετΛੜ੒ ݱࡏͷਓ޻஌ೳʹͰ͖Δ͜ͱ ը૾ॲཧɿࣸਅʹ͍ࣸͬͯΔ΋ͷͷೝࣝ΍ը૾ͷੜ੒͕Ͱ͖Δ 11 ຊ෺ ਓ޻ (*) ग़యɿhttp://cs231n.stanford.edu/slides/2019/cs231n_2019_lecture12.pdf 
 (**) ग़యɿhttps://arxiv.org/abs/1711.09020 
 (***) ग़యɿhttps://ja.wikipedia.org/wiki/Stable_Diffusion#/media/ϑΝΠ ϧ:A_photograph_of_an_astronaut_riding_a_horse_2022-08-28.png (*) (**) ʠ"QIPUPHSBQIPGBO BTUSPOBVUSJEJOHB IPSTFʡͱ͍͏ࢦࣔʹΑ Γੜ੒͞Εͨը૾

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˔ จॻ෼ྨ 
 จॻΛಛఆͷΧςΰϦʹ෼ྨ͢Δ ˔ ػց຋༁ 
 ͋ΔݴޠͰॻ͔ΕͨจষΛผͷݴޠʹ຋༁͢Δ ˔ ৘ใݕࡧ 
 ಛఆͷ৘ใ͕ܝࡌ͞Ε͍ͯΔ΢ΣϒϖʔδΛݟ͚ͭΔ ˔ ࣭໰Ԡ౴ 
 จষͰ༩͑ΒΕ࣭ͨ໰ʹର͢Δ౴͑Λฦ͢ ݱࡏͷਓ޻஌ೳʹͰ͖Δ͜ͱ ݴޠॲཧɿ຋༁΍࣭໰Ԡ౴Λ͢Δ͜ͱ͕Ͱ͖Δ 12

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˔ ൚༻తͳݴޠӡ༻ೳྗΛ֫ಘͨ͠େن໛ݴޠϞσϧʢ-BSHFMBOHVBHF NPEFM--. ͕ొ৔ ˙ େྔͷจॻσʔλΛ༻͍ͯจষதͷ୯ޠΛ༧ଌ͢ΔϞσϧΛࣄલֶश ˙ ͜ͷϞσϧ͸ɼ༩͑ΒΕͨจষͷଓ͖Λੜ੒Ͱ͖Δ ˔ --.ͷҰछͰ͋Δ(15 (FOFSBUJWFQSFUSBJOFEUSBOTGPSNFS Λɼ 
 ର࿩ܗࣜͰ࢖͏ͨΊʹௐ੔ͨ͠$IBU(15͸ 
 ࣭໰Ԡ౴ɼ຋༁ɼཁ໿ͳͲ༷ʑͳ༻్Ͱߴ͍ੑೳΛൃش͍ͯ͠Δ ˔ ը૾ॲཧͰ΋ɼେྔσʔλ͔Β൚༻తͳࢹ֮ಛ௃Λ֫ಘͨ͠ࣄલֶशࡁΈϞσϧ ͕׆༻͞Ε͍ͯΔ ˔ ༷ʑͳ༻్ʹ׆༻Ͱ͖Δେن໛Ϟσϧ͸ج൫Ϟσϧͱ΋ݺ͹ΕΔ ݱࡏͷਓ޻஌ೳʹͰ͖Δ͜ͱ େن໛ݴޠϞσϧ͸༷ʑͳ༻్ʹ׆༻Ͱ͖Δ 13

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˔ Ի੠ೝࣝ 
 ࿩͞Ε͍ͯΔ಺༰ΛจষͰॻ͖ى͜͢ ˔ ࿩ऀಉఆ 
 ొ࿥͞Εͨਓ෺ͱಉ͡ਓ͕࿩͍ͯ͠Δ͔൑ఆ͢Δ ˔ Ի੠߹੒ 
 ਓ͕ؒ࿩͍ͯ͠ΔΑ͏ͳ੠Λਓ޻తʹ࡞Γग़͢ ݱࡏͷਓ޻஌ೳʹͰ͖Δ͜ͱ Ի੠ॲཧɿॻ͖ى͜͠΍Ի੠߹੒͕Ͱ͖Δ 14

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˔ ؀ڥೝࣝ 
 ηϯα৘ใ౳͔ΒपғʹԿ͕͋Δ͔Λೝࣝ͢Δ ˔ ܦ࿏ɾߦಈܭը 
 Ҡಈɾಈ࡞ࢦࣔʹै͏ͨΊʹͲͷΑ͏ͳܦ࿏Λ௨Δ͔ɼ 
 Ͳͷ෦෼ΛͲͷΑ͏ʹಈ͔͔͢Λܭը͢Δ ݱࡏͷਓ޻஌ೳʹͰ͖Δ͜ͱ ϩϘοτɿपғͷ؀ڥͷೝࣝ΍ߦಈܭըΛ͢Δ͜ͱ͕Ͱ͖Δ 15

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˔ ྫεϚʔτεϐʔΧʔ ਓ޻஌ೳͷ׆༻ྫ ಛԽܕਓ޻஌ೳͷ૊߹ͤͰߴ౓ͳॲཧΛ࣮ݱͰ͖Δ 16 4UFQىಈΩʔϫʔυͷೝࣝ 4UFQԻ੠ʹΑΔࢦࣔΛจষͱͯ͠ೝࣝ 4UFQࢦࣔจ͔Β໨తΛೝࣝ 4UFQࢦࣔΛ࣮ߦ

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ਓ޻஌ೳͷ׆༻ྫ ಛԽܕਓ޻஌ೳͷ૊߹ͤͰߴ౓ͳॲཧΛ࣮ݱͰ͖Δ 17 ˔ ྫࣗಈӡస 4UFQଞͷं྆΍าߦऀ౳ͷݕ஌ 4UFQଞͷं྆΍าߦऀ౳ͷߦಈ༧ଌ 4UFQ໨త஍·Ͱͷܦ࿏Λܭը 4UFQܦ࿏ʹै͏ͨΊͷಈ࡞Λܭը ը૾ͷग़యɿhttps://storage.googleapis.com/sdc-prod/v1/safety-report/waymo-safety-report-2017-10.pdf

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˔ ਓ޻஌ೳ͸஌తͳίϯϐϡʔλϓϩάϥϜͰ͋Δ ˙ ଟ͘ͷਓ޻஌ೳ͸ɼػցֶशʹΑΓσʔλ͔ΒϧʔϧΛֶश͍ͯ͠Δ ˔ ͍·ͷਓ޻஌ೳ͸ɼಛఆͷ໰୊͔͠ղ͚ͳ͍ಛԽܕਓ޻஌ೳͰ͋Δ ˙ ༷ʑͳ෼໺ͰಛԽܕਓ޻஌ೳͷݚڀ͕ਐΊΒΕ 
 ͦΕΒͷ૊߹ͤͰɼΑΓߴ౓ͳਓ޻஌ೳ͕࣮ݱ͞Εͭͭ͋Δ ˙ େن໛ݴޠϞσϧͷΑ͏ͳɼ 
 ༷ʑͳ༻్Ͱ׆༻Ͱ͖Δਓ޻஌ೳ΋ొ৔͍ͯ͠Δ ਓ޻஌ೳͷ·ͱΊ ͍·ͷਓ޻஌ೳ͸ಛԽܕ͕༷ͩʑͳ͜ͱ͕Ͱ͖Δ 18

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ػցֶश

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˔ ػցֶश͸ɼ 
 ίϯϐϡʔλϓϩάϥϜʹσʔλ͔ΒϧʔϧΛֶशͤ͞Δٕज़ ˔ େྔͷೖग़ྗྫͷσʔλΛڭࡐͱͯ͠༩͑ɼ 
 ೖྗͱग़ྗΛରԠ͚ͮΔϧʔϧΛֶशͤ͞Δ ػցֶशͱ͸ ػցֶश͸ೖྗͱग़ྗΛରԠ͚ͮΔϧʔϧΛֶश͢Δ 20 (*) ຊߨٛͰऔΓ্͛Δػցֶश͸ɼݫີʹ͸ʮڭࢣ෇͖ػցֶशʯͱݺ͹ΕΔ ػցֶश ϧʔϧ 5 8 7 ೖྗྫ ग़ྗྫ ϧʔϧ ೖྗ ༧ଌ 8 ֶश 
 ೖग़ྗྫΛ࢖ͬͯϧʔϧΛֶश͢Δ ਪ࿦ 
 ֶशͨ͠ϧʔϧ͸ɼ৽͍͠ೖྗʹର͢Δग़ྗΛ 
 ༧ଌ͢Δͷʹ༻͍Δ

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ػցֶशͱ͸ ػցֶश͸ೖྗͱग़ྗΛରԠ͚ͮΔϧʔϧΛֶश͢Δ 21 ෺ମݕग़ Ի੠߹੒ ػց຋༁ 5FYUUP*NBHF ೖྗ ग़ྗ Imagine the Future C'est la vie. That's life. ਓ޻஌ೳ (*) ग़యɿhttps://bakeryscan.com/bakeryscan 
 (**) ग़యɿhttps://ja.wikipedia.org/wiki/Stable_Diffusion#/media/ϑΝΠϧ:A_photograph_of_an_astronaut_riding_a_horse_2022-08-28.png A photograph of an astronaut riding a horse (*) (*) (**)

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˔ εϚʔτϑΥϯɾηϯαɾΠϯλʔωοτɾ΢ΣϒαʔϏε౳ͷීٴͰ 
 σʔλ͕૿େͨ͠ͷ͕ػցֶशͷൃలͷ͖͔͚ͬ ˔ ιʔγϟϧϝσΟΞ΁ͷ౤ߘ΍ 
 ΢ΣϒαʔϏε্Ͱͷਓʑͷߦಈϩά΋ػցֶशͷڭࡐͱͯ͠༻͍ΒΕΔ ˔ ޿ࠂ഑৴ͳͲͰ΢ΣϒαʔϏεӡӦاۀ͸རӹΛ্͛ɼ 
 ແྉͰ΢ΣϒαʔϏεΛఏڙ͠ͳ͕Βڭࡐ༻ͷσʔλΛऩू͍ͯ͠Δ ػցֶशͱ͸ ͋ΒΏΔ΋ͷ͕σʔλԽ͞ΕػցֶशͰ࢖ΘΕΔ 22

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܇࿅σʔλ ྫ୊ɿϖϯΪϯͷ෼ྨϧʔϧͷֶश 23 ϖϯΪϯ෼ྨͷϧʔϧ ཌྷͷ௕͞ 
 ମॏ 03 ©bluegio ΞσϦʔ 
 ϖϯΪϯ δΣϯπʔ 
 ϖϯΪϯ ݸମ൪߸ ཌྷͷ௕͞ ମॏ छྨ 1 181 3750 ΞσϦʔ 2 186 3800 ΞσϦʔ 3 195 3250 ΞσϦʔ 4 193 3450 ΞσϦʔ 5 190 3650 ΞσϦʔ … ݸମ൪߸ ཌྷͷ௕͞ ମॏ छྨ 152 211 4500 δΣϯπʔ 153 230 5700 δΣϯπʔ 154 210 4450 δΣϯπʔ 155 218 5700 δΣϯπʔ 156 215 5400 δΣϯπʔ … ཌྷͷ 
 ௕͞ ܇࿅σʔλ ֶश (*)ग़యɿhttps://www.deviantart.com/bluegio/art/Adelie-Chinstrap-and-Gentoo-867439280 (**) ग़యɿhttps://www.galapagos.org/blog/the-measure-of-a-penguin/ 
 (***) σʔλͷग़యɿhttps://allisonhorst.github.io/palmerpenguins/ (*) (**) (***)

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܇࿅σʔλ ܇࿅σʔλ͸਺஋Ͱදݱ͞Εͳ͍ͱ͍͚ͳ͍ 24 211 220 223 … 213 217 217 220 … 210 214 217 216 … 205 … … … … … 216 217 214 … 181 The quick brown fox jumps over the lazy dog aardvark … brown … dog … zzzat 0 … 1 … 1 … 0 (*) (*) ग़యɿhttp://cs231n.stanford.edu/slides/2019/cs231n_2019_lecture12.pdf

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ମॏ ཌྷͷ௕͞ 
 ͱ͍͏ϧʔϧΛڥքઢͰදݱ ≥ 4000 ମॏ ͳΒδΣϯπʔ ϧʔϧ ϖϯΪϯͷ෼ྨϧʔϧΛڥքઢͰදݱ 25 ମॏ ཌྷͷ௕͞ ΞσϦʔ δΣϯπʔ ܇࿅σʔλͷਤࣔ ཌྷͷ௕͞ʹΑͬͯ͸ɼମॏʾHͰ΋ 
 ΞσϦʔͷ৔߹͕͋Δ

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ϧʔϧ ϧʔϧ͸਺ࣜͰදݱ͞ΕΔ 26 ମॏ ཌྷͷ௕͞ ମॏͱཌྷͷ௕͞ͷ྆ํΛ༻͍ͨϧʔϧΛ 
 ڥքઢͰදݱ 88× + ≥ 22249 ཌྷͷ௕͞ ମॏ ͳΒδΣϯπʔ ˔ ϧʔϧΛද͢਺ࣜΛϞσϧͱ͍͏ ˔ ೖྗͷσʔλͦΕͧΕΛఆ਺ഒͯ͠଍ ͠߹ΘͤͨϞσϧΛઢܗϞσϧͱ͍͏

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ϧʔϧͷֶश ܇࿅σʔλʹ౰ͯ͸·ΔϧʔϧΛݟ͚ͭΔͷ͕ʮֶशʯ 27 ମॏ ཌྷͷ௕͞ ମॏ ཌྷͷ௕͞ ޡ෼ྨ͕ଟ͍ɼѱ͍ϧʔϧ ޡ෼ྨ͕গͳ͍ɼྑ͍ϧʔϧ ޡ෼ྨ͕ଟ͍΄Ͳେ͖͘ͳΔʮଛࣦʯͰɼϧʔϧͷѱ͞Λ఺਺Խ͢Δ ଛࣦ0.707 ଛࣦ0.164

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ϧʔϧͷֶश ଛࣦ͕࠷খͱͳΔϧʔϧΛޯ഑߱Լ๏ʹΑΓݟ͚ͭΔ 28 (*) https://playground.tensor fl ow. org/ Λ༻͍ͯ࡞੒ 
 (**) https://medium.com/in-pursuit-of-arti fi cial- intelligence/data-visualization-in- python-9aa1d9c2baec ֶश͕ਐΉʹͭΕͯɼϧʔϧʹΑΔޡ෼ྨ͕ݮΔʢଛࣦ͕খ͘͞ͳΔʣ S 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 !(w) ※؆୯ 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 F1 AAACqXicbVFdS+NAFJ1mXXWr69c+7kuwCIJSEinqi1Dwxael7tpatg1lMr2pg5NJnLlT2w39CYJP+tv8NzuJYantXggczrl3zsm9YSq4Rs97qzifVj6vrq1/qW5sft3a3tnd6+jEKAZtlohEdUOqQXAJbeQooJsqoHEo4Da8v8z12zEozRN5g9MUgpiOJI84o2ipX4+Dk8FOzat7RbnLwC9BjZTVGuxWnvvDhJkYJDJBte75XopBRhVyJmBW7RsNKWX3dAQ9CyWNQQfZpAg7cw8sNXSjRNlPoluw8yMZjbWexqHtjCne6UUtJ/+n9QxG50HGZWoQJHs3ioxwMXHzP3eHXAFDMbWAMsVtWJfdUUUZ2v18cAnjWfVgnmAsz6qPwQhQY6v2f8KDse+1Su8bP8jylsJ4UUS8iKjQcFzk8C9QGQgywUOwG5OwPDCm6sEE2R/eWNb+jQWZhEecFOuwN/QXL7YMOid1/7TeuG7Umj/Ka66T72SfHBKfnJEmuSIt0iaMjMgTeSGvzpFz7XSd3++tTqWc+UY+lMP+Aoln1t8= F2 ޯ഑߱Լ๏ɿ 
 ద౰ͳ஍఺͔Β࢝Ί 
 ଛࣦΛ࠷΋ݮΒ͢ํ޲ʹগͣͭ͠ਐΈ 
 ଛࣦΛ࠷খԽ͢ΔϧʔϧΛݟ͚ͭΔ (*) (**)

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ਂ૚ֶश ਂ૚ֶशΛ༻͍ΔͱෳࡶͳϧʔϧΛֶशͰ͖Δ 29 x 1 x 2 (*) https://playground.tensor fl ow. org/ Λ༻͍ͯ࡞੒ ୯७ͳϧʔϧͰ͸෼ྨ͕೉͍͠ྫ x 1 x 2 ਂ૚ֶशͰֶशͨ͠ϧʔϧͷྫ (*) ༷ʑͳσʔλʹରͯ͠ 
 ਂ૚ֶशͰֶशͨ͠ϧʔϧͷྫ

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ਂ૚ֶश ਂ૚ֶश͸ෳ਺ͷඇઢܗؔ਺Λଟ૚ʹॏͶͯෳࡶͳϞσϧΛදݱ 30 ཌྷͷ௕͞ ମॏ ΞσϦʔ 
 ·ͨ͸ 
 δΣϯπʔ ୯७ͳϧʔϧͷ໛ࣜਤ ཌྷͷ௕͞ ମॏ ΞσϦʔ 
 ·ͨ͸ 
 δΣϯπʔ ਂ૚ֶशʹΑΔϧʔϧͷ໛ࣜਤ

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˔ ֶशͷ໨త͸ 
 ʮ܇࿅σʔλʹͳ͍৽͍͠ೖྗʹରͯ͠ਖ਼͍͠ग़ྗΛฦ͢ʯϧʔϧͷֶश ˔ ܇࿅σʔλ΁ͷ౰ͯ͸·Γ͚ͩΛߟྀ͢Δͱ 
 ϧʔϧ͕܇࿅σʔλʹ౰ͯ͸·Γ͗ͯ͢ະ஌ͷೖྗͰ͸ؒҧ͑ΔڪΕ͕͋Δ ˙ ໰୊ू͸׬ᘳʹղ͚Δ͕ຊ൪ͷࢼݧ͕·ΔͰղ͚ͳֶ͍शํ๏ ˔ ϧʔϧ͕܇࿅σʔλʹ౰ͯ͸·Γ͗͢Δݱ৅Λաֶशͱ͍͏ ˙ ਂ૚ֶशͷΑ͏ͳෳࡶͳϞσϧͰաֶश͕ੜ͡΍͍͢ ˔ աֶशΛ๷͙खஈɿ 
 ܇࿅σʔλΛ૿΍͢ɼਖ਼ଇԽʹΑΓϞσϧͷෳࡶ౓ΛݮΒ͢ ൚Խೳྗͱաֶश ܇࿅σʔλʹ౰ͯ͸·Γ͗͢ΔͱաֶशͱͳΔ 31

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˔ ৽͍͠ೖྗʹରͯ͠ਖ਼͍͠ग़ྗΛฦ͢ೳྗΛ൚Խೳྗͱ͍͏ ˔ աֶशΛى͍ͯ͜͠ͳ͍͔Λ֬ೝ͢ΔͨΊʹɼ 
 ܇࿅σʔλͱ͸ผͷςετσʔλ͕༻͍ΒΕΔ ˙ ςετσʔλ͸໛ٖࢼݧʹ૬౰͢Δ ˔ ܇࿅σʔλͰͷޡ൑ఆͷଟ͞ɹɿ܇࿅ޡࠩ 
 ະ஌ͷσʔλͰͷޡ൑ఆͷଟ͞ɿ൚Խޡࠩ ˔ ςετσʔλͰͷޡ൑ఆͷଟ͞͸൚ԽޡࠩͷۙࣅͱΈͳͤΔ ൚Խೳྗͱաֶश ςετσʔλΛ༻͍ͯաֶश͕ੜ͍ͯ͡ͳ͍͔֬ೝ͢Δ 32

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˔ ػցֶशͷ࣮૷ʹ͸ɼϓϩάϥϛϯάݴޠ1ZUIPO͕޿͘࢖ΘΕ͍ͯΔ ˔ ྫ͑͹TDJLJUMFBSOͱ͍͏1ZUIPOϥΠϒϥϦΛ࢖͏ͱɼ 
 ਺ߦͷίʔυͰػցֶशΛ࣮૷͢Δ͜ͱ͕Ͱ͖Δ ˔ ͍͔ͭ͘ͷαϯϓϧσʔλ΋TDJLJUMFBSOͰఏڙ͞Ε͍ͯΔ ػցֶशͷ࣮૷ ༷ʑͳϥΠϒϥϦ͕ެ։͞Ε؆୯ʹ࣮૷͕Ͱ͖Δ 33 ϧʔϧͷֶश ϧʔϧͷద༻

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˔ ,BHHMFͳͲͷػցֶशίϯϖςΟγϣϯͰ͸ 
 ࣮ફతͳػցֶशͷ՝୊ɾσʔλ͕ఏڙ͞Εଞऀͱڝ͏͜ͱ͕Ͱ͖Δ ػցֶशͷ࣮૷ ػցֶशίϯϖςΟγϣϯͰྗࢼ͕͠Ͱ͖Δ 34 https://www.kaggle.com/c/titanic/leaderboard

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˔ ػցֶशͰ͸ɼେྔͷೖग़ྗྫͷσʔλΛ܇࿅σʔλͱͯ͠࢖͍ 
 ೖྗͱग़ྗΛରԠ͚ͮΔϧʔϧΛֶश͢Δ ˔ ܇࿅σʔλʹͰ͖Δ͚ͩ౰ͯ͸·Δϧʔϧ 
 ʢଛࣦͷখ͍͞ϧʔϧʣΛޯ഑߱Լ๏Λ༻͍ͯݟ͚ͭΔ ˔ ϧʔϧ͕܇࿅σʔλʹ౰ͯ͸·Γ͗͢Δݱ৅Ͱ͋Δաֶशʹ஫ҙ͢Δඞཁ͕͋Δ ػցֶशͷ·ͱΊ ܇࿅σʔλΛ༻͍ͯೖྗͱग़ྗΛରԠ͚ͮΔϧʔϧΛֶश 35