Multi-hop open-domain question answering over structured and unstructured knowledge

Y Feng, Z Han, M Sun, P Li - Findings of the Association for …, 2022 - aclanthology.org
Open-domain question answering systems need to answer question of our interests with
structured and unstructured information. However, existing approaches only select one …

Hierarchical interpretation of neural text classification

H Yan, L Gui, Y He - Computational Linguistics, 2022 - direct.mit.edu
Recent years have witnessed increasing interest in developing interpretable models in
Natural Language Processing (NLP). Most existing models aim at identifying input features …

OIE@ OIA: an adaptable and efficient open information extraction framework

X Wang, M Peng, M Sun, P Li - … of the 60th Annual Meeting of the …, 2022 - aclanthology.org
Abstract Different Open Information Extraction (OIE) tasks require different types of
information, so the OIE field requires strong adaptability of OIE algorithms to meet different …

[HTML][HTML] Why does the president tweet this? Discovering reasons and contexts for politicians' tweets from news articles

Z Li, H Hu, H Wang, L Cai, H Zhang, K Zhang - Information Processing & …, 2022 - Elsevier
Politicians' tweets can have important political and economic implications. However, limited
context makes it hard for readers to instantly and precisely understand them, especially from …

Text classification based on naive bayes with adjusted weights via frequency ratio of feature words

Z Guo - … International Conference on Computer Technology and …, 2021 - ieeexplore.ieee.org
Text Classification has become a study hot spot because of its wide application in daily life.
Many methods are proposed for this task, such as those based on various neural network …

SpaceE: Knowledge graph embedding by relational linear transformation in the entity space

J Yu, Y Cai, M Sun, P Li - Proceedings of the 33rd ACM Conference on …, 2022 - dl.acm.org
Translation distance based knowledge graph embedding (KGE) methods, such as TransE
and RotatE, model the relation in knowledge graphs as translation or rotation in the vector …

Explainable Concept Graph Completion by Bridging Open-Domain Relations and Concepts

Y Zhang, M Sun, J Zhang, P Li - Proceedings of the 2022 SIAM International …, 2022 - SIAM
Entity relations and concepts are the most critical information in knowledge-based systems.
In traditional closed-domain knowledge bases (KBs), the entity relations and concepts are …