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Event Representations for Automated Story Generation with Deep Neural Nets ஛Լ ᰜଠ࿠ December 11, 2018 ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 1 / 10

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͸͡Ίʹ AAAI 2018 ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 2 / 10

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͸͡Ίʹ ໨త ෺ޠΛχϡʔϥϧωοτϫʔΫΛ࢖༻ͯ͠ੜ੒͍ͨ͠ɽ όϥΤςΟʔʹ෋Μͩ෺ޠΛɼҰ؏ੑ͕յΕͳ͍Α͏ʹੜ੒ ͍ͨ͠ɽ ͜ͷ࿦จબ୒ͷཧ༝ ٕज़తʹ͍͢͝৽͍͠Θ͚Ͱ͸ͳ͍͕ɼλεΫ͕໘ന͍ɽ ͕ɼ೉͗͢͠Δ͔Β͔ɼͦ͜·Ͱ୳ࡧ͞Ε͍ͯΔྖҬͰ͸ͳ ͍ͷͰԿ͔Ͱ͖Δ͔΋ͱࢥ͍ͬͯΔɽ ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 3 / 10

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͸͡Ίʹ ໨࣍ 1 ໨త 2 എܠ 3 ఏҊख๏ 4 ݁Ռ 5 ·ͱΊ ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 4 / 10

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എܠ എܠ ෳ਺ͷจ͔ΒͳΔ෺ޠͷੜ੒͸ɼҰ؏ੑͷอ࣋ͱॊೈੑͷ֬ อͷ໰୊Ͱ೉͍͠ɽ Ұ؏ੑΛอ࣋͠Α͏ͱɼϧʔϧϕʔεͰؤுΔͱݶք͕͋ Δ͠ɼ NN Ͱ͍͖ͳΓੜ੒ͪ͠Ό͏ͱɼ෺ޠʹҰ؏ੑ͕ͳ͘ͳΔɽ ໰͍ ෺ޠΛ͍͍ײ͡ͷཻ౓Ͱදݱ͢Δ͜ͱͰɼҰ؏ੑͱॊೈੑͷ྆ํ Λ୲อͰ͖ͳ͍͔ʁ ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 5 / 10

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ఏҊख๏ ఏҊख๏ (၆ᛌ) Event2Event (ΠϕϯτͷܥྻΛੜ੒͢Δ → Planning) Event2Sentence (Event Λ human readable ʹม׵) ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 6 / 10

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ఏҊख๏ ఏҊख๏ (Eventͷදݱํ๏) (s, v, o, m) → (subject, verb, object, modifier (”wildcord”)) ྫ ”John and Mary went to the store” → (john, go store, ϕ) ͱ (mary, go, store, ϕ) Wikipedia ͷ movie plots corpus ͔Β Stanford’s CoreNLP Λ࢖༻͠ ͯɼ42,170 stories ͔Β͜ͷܗࣜΛநग़ͨ͠ɽ ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 7 / 10

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ఏҊख๏ ఏҊख๏ (Event2Event) ೖྗ: Eventt ग़ྗ: Eventt+1 Ϟσϧ: Vanilla Multi layered RNN ࣗ෼ͷٙ໰ ͜Ε RNN Ͱ΍Δҙຯ͋Δͷ͔ʁ ࠷ॳ͸͖ͯͬΓɼstory ͷ࣌ܥྻʹରԠ͢ΔͨΊʹ RNN Λ࢖༻͢Δ ͷ͔ͱࢥͬͨɽ ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 8 / 10

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ఏҊख๏ ఏҊख๏ (Event2Sentence) Event ܥྻ͸લεςοϓͰੜ੒͕ͨ͠ɼhuman readable ͡Όͳ͍ͷ Ͱɼจʹม׵͢Δඞཁ͕͋Δɽ ೖྗ: Eventt ग़ྗ: Sentencet Ϟσϧ: LSTM ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 9 / 10

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݁Ռ ݁Ռ ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 10 / 10

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·ͱΊ ·ͱΊ Ұ؏ੑͷ͋Δ෺ޠΛɼEvent representation Λܦ༝ͤ͞Δ͜ͱ Ͱ࣮ݱͤ͞Α͏ͱͨ͠ɽ ݁Ռͱͯ͠ɼ2 ͭͷ RNN Λ࢖༻͢Δ͜ͱͰɼશࣗಈͰ෺ޠͷ ੜ੒Λ͢Δ͜ͱ͕Ͱ͖ͨɽ ஛Լ ᰜଠ࿠ Event Representations for Automated Story Generation with Deep Neural Nets December 11, 2018 11 / 10