no code implementations • EMNLP 2021 • Kunihiro Takeoka, Kosuke Akimoto, Masafumi Oyamada
Conventional supervised methods for this enrichment task fail to find optimal parents of new terms in low-resource settings where only small taxonomies are available because of overfitting to hierarchical relationships in the taxonomies.
no code implementations • 18 Jun 2024 • Masafumi Enomoto, Kunihiro Takeoka, Kosuke Akimoto, Kiril Gashteovski, Masafumi Oyamada
Open-Domain Multi-Document Summarization (ODMDS) is crucial for addressing diverse information needs, which aims to generate a summary as answer to user's query, synthesizing relevant content from multiple documents in a large collection.
no code implementations • 21 Mar 2024 • Kosuke Akimoto, Kunihiro Takeoka, Masafumi Oyamada
Finally, based on these observations, we propose a method to mitigate overfitting to specific context quality by introducing bias to the cross-attention distribution, which we demonstrate to be effective in improving the performance of FiD models on different context quality.
1 code implementation • 28 Feb 2020 • Yoichi Sasaki, Kosuke Akimoto, Takanori Maehara
Neural networks using numerous text data have been successfully applied to a variety of tasks.
no code implementations • IJCNLP 2019 • Kosuke Akimoto, Takuya Hiraoka, Kunihiko Sadamasa, Mathias Niepert
Most existing relation extraction approaches exclusively target binary relations, and n-ary relation extraction is relatively unexplored.
no code implementations • 29 Jun 2018 • Naoya Takeishi, Kosuke Akimoto
Exploiting the appropriate inductive bias based on the knowledge of data is essential for achieving good performance in statistical machine learning.