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Main Authors: Sun, Yidan, Chao, Qin, Li, Boyang
Format: Preprint
Published: 2023
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Online Access:https://arxiv.org/abs/2311.09648
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author Sun, Yidan
Chao, Qin
Li, Boyang
author_facet Sun, Yidan
Chao, Qin
Li, Boyang
contents Cognitive science and symbolic AI research suggest that event causality provides vital information for story understanding. However, machine learning systems for story understanding rarely employ event causality, partially due to the lack of methods that reliably identify open-world causal event relations. Leveraging recent progress in large language models, we present the first method for event causality identification that leads to material improvements in computational story understanding. Our technique sets a new state of the art on the COPES dataset (Wang et al., 2023) for causal event relation identification. Further, in the downstream story quality evaluation task, the identified causal relations lead to 3.6-16.6% relative improvement on correlation with human ratings. In the multimodal story video-text alignment task, we attain 4.1-10.9% increase on Clip Accuracy and 4.2-13.5% increase on Sentence IoU. The findings indicate substantial untapped potential for event causality in computational story understanding. The codebase is at https://github.com/insundaycathy/Event-Causality-Extraction.
format Preprint
id arxiv_https___arxiv_org_abs_2311_09648
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Event Causality Is Key to Computational Story Understanding
Sun, Yidan
Chao, Qin
Li, Boyang
Computation and Language
Cognitive science and symbolic AI research suggest that event causality provides vital information for story understanding. However, machine learning systems for story understanding rarely employ event causality, partially due to the lack of methods that reliably identify open-world causal event relations. Leveraging recent progress in large language models, we present the first method for event causality identification that leads to material improvements in computational story understanding. Our technique sets a new state of the art on the COPES dataset (Wang et al., 2023) for causal event relation identification. Further, in the downstream story quality evaluation task, the identified causal relations lead to 3.6-16.6% relative improvement on correlation with human ratings. In the multimodal story video-text alignment task, we attain 4.1-10.9% increase on Clip Accuracy and 4.2-13.5% increase on Sentence IoU. The findings indicate substantial untapped potential for event causality in computational story understanding. The codebase is at https://github.com/insundaycathy/Event-Causality-Extraction.
title Event Causality Is Key to Computational Story Understanding
topic Computation and Language
url https://arxiv.org/abs/2311.09648