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第1回ソーイAI勉強会:機械学習と深層学習
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sewii
May 30, 2025
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第1回ソーイAI勉強会:機械学習と深層学習
sewii
May 30, 2025
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Transcript
ୈճɿػցֶशͱਂֶश
ػցֶशʹ͍ͭͯ
ػցֶशͱʁ
ػցֶशͱʁ ίϯϐϡʔλʹͨ͘͞ΜͷσʔλΛݟͤͯɺ ʮنଇΛݟ͚ͭͤ͞ɺະͷσʔλΛ༧͢Δํ๏ʯ
ػցֶशͷྲྀΕ ֶशʢ܇࿅ʣɿ σʔλΛ͏·͘આ໌Ͱ͖ͦ͏ͳϞσϧΛબͼɺͦͷϞσϧ Λσʔλʹ߹͏Α͏ʹௐ͢Δ͜ͱɻ ਪɿ ֶशͨ͠ϞσϧΛ͔ͭͬͯɺະͷσʔλΛ༧͢Δ͜ͱɻ
σʔλͷֶशͷྫʢڭࢣ͋Γֶशʣ γϟΧγϟΧγϟΧʜ ωίͷը૾ ֶश
ਪͷྫʢڭࢣ͋Γֶशʣ ωίʂʂ ωί͡Όͳ͍ʜ அ ৽͍͠σʔλ ৽͍͠σʔλ
ͲͷΑ͏ʹਖ਼Λ্͍͛ͯ͘ͷ͔ʁ
ϩεؔʢଛࣦؔʣΛ༻͍Δ
ϩεʢଛࣦʣؔɿ ʮͲΕ͘Β͍ਖ਼ղσʔλͱҟͳΔ͔ʯΛදؔ͢ ϩεؔͱ
ϩεʢଛࣦʣؔɿ ʮͲΕ͘Β͍ਖ਼ղσʔλͱҟͳΔ͔ʯΛදؔ͢ ϩεؔͱ ͭ·Γਖ਼Λ্͛Δʹɺϩεؔʢɹʁɹʣํ͕͍͍ʂʂ
ϩεʢଛࣦʣؔɿ ʮͲΕ͘Β͍ਖ਼ղσʔλͱҟͳΔ͔ʯΛදؔ͢ ϩεؔͱ ͭ·Γਖ਼Λ্͛Δʹɺϩεؔখ͍͞ํ͕͍͍ʂʂ
ϩεʢଛࣦʣؔɿ ʮͲΕ͘Β͍ਖ਼ղσʔλͱҟͳΔ͔ʯΛදؔ͢ ϩεؔͱ ͭ·Γਖ਼Λ্͛Δʹɺϩεؔখ͍͞ํ͕͍͍ʂʂ ˠϩεؔͷ࠷খղΛٻΊΔ͜ͱΛ࠷దԽͱ͍͏ɻ
աֶशͱԿ͔ʁ
աֶशɿ ֶशʹΘΕͨσʔλʹաʹͯ·ͬͯ͠·͏͜ͱɻ ϩεؔͱ ʮֶशσʔλʹաʹͯ·Δʯ͜ͱͷͳʹ͕ͳͷ͔ʁ
աֶशͱ IUUQT[FSPPOFKQBJXPSEPWFS fi UUJOH
ػցֶशͷछྨ
ػցֶशͷͭͷֶशλΠϓ ڭࢣ͋Γֶशʢ͑͋Γʣ ڭࢣͳֶ͠शʢ͑ͳ͠ʣ ڧԽֶशʢใु͋Γʣ
ڭࢣͳֶ͠श
ڭࢣͳֶ͠श
ڭࢣͳֶ͠श ͕͑ͳ͘ɺೖྗσʔλͦͷͷʹ
ڭࢣͳֶ͠श ͕͑ͳ͘ɺೖྗσʔλͦͷͷʹ σʔλʹજΉύλʔϯࣔࠦΛݟग़͢͜ͱ͕Ͱ͖Δɻ
ڧԽֶश ϩϘοτʹԿճߦಈͤ͞Δ
ڧԽֶश
ڧԽֶश ใु͋Γ ใु͋Γ
ڧԽֶश ใुΛ࠷େԽͤ͞ΔΑ͏ͳߦಈΛֶशͤ͞Δ͜ͱɻ
ػցֶशͷͭͷֶशλΠϓ ڭࢣ͋Γֶशʢ͑͋Γʣ ڭࢣͳֶ͠शʢ͑ͳ͠ʣ ڧԽֶशʢใु͋Γʣ
ˠखॻ͖ࣈೝࣝɺεύϜϝʔϧఆͳͲ ˠސ٬ͷάϧʔϓ͚ʢ ΫϥελϦϯάʣͳͲ ˠ ࣗಈӡసɺରઓήʔϜɺϩϘοτ੍ޚͳͲ ػցֶशͷͭͷֶशλΠϓ ڭࢣ͋Γֶशʢ͑͋Γʣ ڭࢣͳֶ͠शʢ͑ͳ͠ʣ ڧԽֶशʢใु͋Γʣ
ػցֶश·ͱΊ
ʮաֶशʯͱֶशσʔλʹϑΟοτ͗ͯ͢͠༧ଌ͕͏·͍͘ ͔ͳ͍͜ͱɻ ػցֶशɺʮֶशʯͱʮਪʯΛߦ͏ɻ Ϟσϧͷਖ਼Λ্͛ΔͨΊʹʮϩεؔʯΛ༻͍Δɻ
ਂֶशʹ͍ͭͯ
ਂֶशͱʁ
ਂֶशͷҐஔ͚ "*ʢਓೳʣ ػցֶश ਂֶश
ਂֶशͰͲ͏ݴͬͨ͜ͱΛ͍ͯ͘͠ͷ͔ʁ ਓؒͷΛߟ͑Δ ਆܦࡉ๔ʢχϡʔϩϯʣͷܨ͕Γ ΛཧϞσϧԽ
ʮਆܦࡉ๔ʯͷͭͳ͕Γͱʁ
ʮਆܦࡉ๔ͷཧϞσϧԽʯͱʁ ਆܦࡉ๔ (Pʂ ਆܦࡉ๔ ਆܦࡉ๔ ਆܦࡉ๔
ʮਆܦࡉ๔ͷཧϞσϧԽʯͱʁ ਆܦࡉ๔ (Pʂ ਆܦࡉ๔ ਆܦࡉ๔ ਆܦࡉ๔ ಈ͔ͳ͔͋Μʂ ໋ྩΛଞʹ͑ͳ͍ͱʂ ͬʂ
ʮਆܦࡉ๔ͷཧϞσϧԽʯͱʁ ਆܦࡉ๔ (Pʂ ਆܦࡉ๔ ਆܦࡉ๔ ಈ͔ͳ͔͋Μʂ ໋ྩΛଞʹ͑ͳ͍ͱʂ ͬʂ ਆܦࡉ๔
͜ΕΛཧϞσϧԽ͢Δͱʁ
ਆܦࡉ๔ͷܨ͕ΓΛཧϞσϧԽ ͜ͷΑ͏ͳͭͳ͕Γͷ͜ͱΛχϡʔϥϧωοτϫʔΫͱ͍͏
ਆܦࡉ๔ͷܨ͕ΓΛཧϞσϧԽ ͜ͷΑ͏ͳͭͳ͕Γͷ͜ͱΛχϡʔϥϧωοτϫʔΫͱ͍͏
None
ೖྗ
ೖྗ தؒʢӅΕʣ
ೖྗ தؒʢӅΕʣ ग़ྗ
ೖྗ தؒʢӅΕʣ ग़ྗ தؒͷ͕ଟ͍ˠਂֶशͱݺͿ
ਂֶश·ͱΊ
ਂֶशػցֶशͷҰछ ਓؒͷਆܦࡉ๔ΛཧϞσϧԽͨ͠χϡʔϥϧωοτϫʔΫΛ ͏ɻ χϡʔϥϧωοτϫʔΫͷΛਂͨ͘͠ͷΛਂֶशͱ͍ ͏ɻ
࣍ճͷ༧ఆ
׆ੑԽؔ ޯ๏ ޡࠩٯ๏ ਖ਼ଇԽ