1 code implementation • 27 Apr 2020 • Xin Liu, Jiefu Ou, Yangqiu Song, Xin Jiang
Implicit discourse relation classification is one of the most difficult parts in shallow discourse parsing as the relation prediction without explicit connectives requires the language understanding at both the text span level and the sentence level.
no code implementations • Joint Conference on Lexical and Computational Semantics 2021 • Jiefu Ou, Nathaniel Weir, Anton Belyy, Felix Yu, Benjamin Van Durme
We propose a structured extension to bidirectional-context conditional language generation, or "infilling," inspired by Frame Semantic theory (Fillmore, 1976).
1 code implementation • 5 Apr 2021 • Hongming Zhang, Xin Liu, Haojie Pan, Haowen Ke, Jiefu Ou, Tianqing Fang, Yangqiu Song
After conceptualization with Probase, a selectional preference based concept-instance relational knowledge base, our concept graph contains 15 million conceptualized eventualities and 224 million edges between them.
1 code implementation • ACL 2021 • Xin Liu, Jiefu Ou, Yangqiu Song, Xin Jiang
Discourse relations among arguments reveal logical structures of a debate conversation.
no code implementations • 8 Feb 2023 • Jiefu Ou, Adithya Pratapa, Rishubh Gupta, Teruko Mitamura
In this work, we present an extension to the event grounding task that requires tackling hierarchical event structures from the KB.
1 code implementation • 15 Jun 2023 • Jiefu Ou, Benno Krojer, Daniel Fried
We propose a simple yet effective and robust method for contrastive captioning: generating discriminative captions that distinguish target images from very similar alternative distractor images.