Search Results for author: Mingzhi Sun

Found 3 papers, 3 papers with code

HAHE: Hierarchical Attention for Hyper-Relational Knowledge Graphs in Global and Local Level

1 code implementation ACL 2023 Haoran Luo, Haihong E, Yuhao Yang, Yikai Guo, Mingzhi Sun, Tianyu Yao, Zichen Tang, Kaiyang Wan, Meina Song, Wei Lin

The global-level attention can model the graphical structure of HKG using hypergraph dual-attention layers, while the local-level attention can learn the sequential structure inside H-Facts via heterogeneous self-attention layers.

Attribute Knowledge Graphs +1

FLEX: Feature-Logic Embedding Framework for CompleX Knowledge Graph Reasoning

1 code implementation23 May 2022 Xueyuan Lin, Haihong E, Gengxian Zhou, Tianyi Hu, Li Ningyuan, Mingzhi Sun, Haoran Luo

To address these challenges, we instead propose a novel KGR framework named Feature-Logic Embedding framework, FLEX, which is the first KGR framework that can not only TRULY handle all FOL operations including conjunction, disjunction, negation and so on, but also support various feature spaces.

Logical Reasoning Negation

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