Plot and Rework: Modeling Storylines for Visual Storytelling

التفاصيل البيبلوغرافية
العنوان: Plot and Rework: Modeling Storylines for Visual Storytelling
المؤلفون: Hsu, Chi-Yang, Chu, Yun-Wei, Huang, Ting-Hao 'Kenneth', Ku, Lun-Wei
سنة النشر: 2021
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Computation and Language, Computer Science - Artificial Intelligence
الوصف: Writing a coherent and engaging story is not easy. Creative writers use their knowledge and worldview to put disjointed elements together to form a coherent storyline, and work and rework iteratively toward perfection. Automated visual storytelling (VIST) models, however, make poor use of external knowledge and iterative generation when attempting to create stories. This paper introduces PR-VIST, a framework that represents the input image sequence as a story graph in which it finds the best path to form a storyline. PR-VIST then takes this path and learns to generate the final story via an iterative training process. This framework produces stories that are superior in terms of diversity, coherence, and humanness, per both automatic and human evaluations. An ablation study shows that both plotting and reworking contribute to the model's superiority.
Comment: 9 pages, ACL-IJCNLP 2021 Findings
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2105.06950
رقم الأكسشن: edsarx.2105.06950
قاعدة البيانات: arXiv