1 code implementation • 22 Mar 2024 • Xindi Luo, Zequn Sun, Jing Zhao, Zhe Zhao, Wei Hu
Parameter-efficient finetuning (PEFT) is a key technique for adapting large language models (LLMs) to downstream tasks.
2 code implementations • 8 Dec 2023 • Xiaobin Tian, Zequn Sun, Wei Hu
In this paper, we present the first framework that can generate explanations for understanding and repairing embedding-based EA results.
1 code implementation • 5 Jun 2023 • Zequn Sun, Jiacheng Huang, Xiaozhou Xu, Qijin Chen, Weijun Ren, Wei Hu
In this paper, we provide a similarity flooding perspective to explain existing translation-based and aggregation-based EA models.
1 code implementation • 5 Jun 2023 • Zequn Sun, Jiacheng Huang, Jinghao Lin, Xiaozhou Xu, Qijin Chen, Wei Hu
We pre-train a large teacher KG embedding model over linked multi-source KGs and distill knowledge to train a student model for a task-specific KG.
1 code implementation • 24 May 2023 • Lingbing Guo, Weiqing Wang, Zhuo Chen, Ningyu Zhang, Zequn Sun, Yixuan Lai, Qiang Zhang, Huajun Chen
Reasoning system dynamics is one of the most important analytical approaches for many scientific studies.
1 code implementation • 10 Apr 2023 • Jiacheng Huang, Zequn Sun, Qijin Chen, Xiaozhou Xu, Weijun Ren, Wei Hu
With deep learning, it learns the embeddings of entities, relations and classes, and jointly aligns them in a semi-supervised manner.
1 code implementation • 29 Nov 2022 • Yuanning Cui, Yuxin Wang, Zequn Sun, Wenqiang Liu, Yiqiao Jiang, Kexin Han, Wei Hu
We consider knowledge transfer and retention of the learning on growing snapshots of a KG without having to learn embeddings from scratch.
1 code implementation • 5 Nov 2022 • Xiaobin Tian, Zequn Sun, Guangyao Li, Wei Hu
Towards a critical evaluation of embedding-based entity alignment methods, we construct a new dataset with heterogeneous relations and attributes based on event-centric KGs.
1 code implementation • 23 Aug 2022 • Kexuan Xin, Zequn Sun, Wen Hua, Wei Hu, Jianfeng Qu, Xiaofang Zhou
Therefore, in this work, we propose a scalable GNN-based entity alignment approach to reduce the structure and alignment loss from three perspectives.
2 code implementations • 22 Aug 2022 • Yuanning Cui, Yuxin Wang, Zequn Sun, Wenqiang Liu, Yiqiao Jiang, Kexin Han, Wei Hu
We propose a walk-based inductive reasoning model to tackle the new setting.
1 code implementation • 21 Aug 2022 • Yang Liu, Zequn Sun, Guangyao Li, Wei Hu
To this end, we propose CoLE, a Co-distillation Learning method for KG Embedding that exploits the complementarity of graph structures and text information.
1 code implementation • 23 Jul 2022 • Yuxin Wang, Yuanning Cui, Wenqiang Liu, Zequn Sun, Yiqiao Jiang, Kexin Han, Wei Hu
To avoid retraining an entire model on the whole KGs whenever new entities and triples come, we present a continual alignment method for this task.
1 code implementation • 23 Jul 2022 • Xindi Luo, Zequn Sun, Wei Hu
It is useful for a thorough comparison and analysis of various embedding models and tasks.
no code implementations • Findings (NAACL) 2022 • Juncheng Liu, Zequn Sun, Bryan Hooi, Yiwei Wang, Dayiheng Liu, Baosong Yang, Xiaokui Xiao, Muhao Chen
We study dangling-aware entity alignment in knowledge graphs (KGs), which is an underexplored but important problem.
1 code implementation • 12 Mar 2022 • Kexuan Xin, Zequn Sun, Wen Hua, Bing Liu, Wei Hu, Jianfeng Qu, Xiaofang Zhou
We also design a conflict resolution mechanism to resolve the alignment conflict when combining the new alignment of an aligner and that from its teacher.
1 code implementation • 2 Jan 2022 • Kexuan Xin, Zequn Sun, Wen Hua, Wei Hu, Xiaofang Zhou
Entity alignment is a crucial step in integrating knowledge graphs (KGs) from multiple sources.
no code implementations • 21 Oct 2021 • Lingbing Guo, Zequn Sun, Mingyang Chen, Wei Hu, Qiang Zhang, Huajun Chen
Embedding-based entity alignment (EEA) has recently received great attention.
1 code implementation • ACL 2021 • Zequn Sun, Muhao Chen, Wei Hu
Since KGs possess different sets of entities, there could be entities that cannot find alignment across them, leading to the problem of dangling entities.
Ranked #1 on Entity Alignment on DBP2.0 zh-en
no code implementations • 1 Jan 2021 • Lingbing Guo, Zequn Sun, Mingyang Chen, Wei Hu, Huajun Chen
In this paper, we define a typical paradigm abstracted from the existing methods, and analyze how the representation discrepancy between two potentially-aligned entities is implicitly bounded by a predefined margin in the scoring function for embedding learning.
no code implementations • 16 Oct 2020 • Lingbing Guo, Zhuo Chen, Jiaoyan Chen, Yichi Zhang, Zequn Sun, Zhongpo Bo, Yin Fang, Xiaoze Liu, Huajun Chen, Wen Zhang
DAN leverages neighbor context as the query vector to score the neighbors of an entity, thereby distributing the entity semantics only among its neighbor embeddings.
1 code implementation • EMNLP 2020 • Zequn Sun, Muhao Chen, Wei Hu, Chengming Wang, Jian Dai, Wei zhang
Capturing associations for knowledge graphs (KGs) through entity alignment, entity type inference and other related tasks benefits NLP applications with comprehensive knowledge representations.
Ranked #28 on Entity Alignment on DBP15k zh-en
1 code implementation • 22 Apr 2020 • Zequn Sun, Jiacheng Huang, Wei Hu, Muchao Chen, Lingbing Guo, Yuzhong Qu
We refer to such contextualized representations of a relation as edge embeddings and interpret them as translations between entity embeddings.
1 code implementation • 10 Mar 2020 • Zequn Sun, Qingheng Zhang, Wei Hu, Chengming Wang, Muhao Chen, Farahnaz Akrami, Chengkai Li
Recent advancement in KG embedding impels the advent of embedding-based entity alignment, which encodes entities in a continuous embedding space and measures entity similarities based on the learned embeddings.
1 code implementation • 20 Nov 2019 • Zequn Sun, Chengming Wang, Wei Hu, Muhao Chen, Jian Dai, Wei zhang, Yuzhong Qu
As the direct neighbors of counterpart entities are usually dissimilar due to the schema heterogeneity, AliNet introduces distant neighbors to expand the overlap between their neighborhood structures.
Ranked #29 on Entity Alignment on DBP15k zh-en
1 code implementation • 6 Jun 2019 • Qingheng Zhang, Zequn Sun, Wei Hu, Muhao Chen, Lingbing Guo, Yuzhong Qu
Furthermore, we design some cross-KG inference methods to enhance the alignment between two KGs.
1 code implementation • 13 May 2019 • Lingbing Guo, Zequn Sun, Wei Hu
Moreover, triple-level learning is insufficient for the propagation of semantic information among entities, especially for the case of cross-KG embedding.
no code implementations • 6 Nov 2018 • Lingbing Guo, Zequn Sun, Ermei Cao, Wei Hu
We consider the problem of learning knowledge graph (KG) embeddings for entity alignment (EA).
1 code implementation • 16 Aug 2017 • Zequn Sun, Wei Hu, Chengkai Li
Our experimental results on real-world datasets show that this approach significantly outperforms the state-of-the-art embedding approaches for cross-lingual entity alignment and could be complemented with methods based on machine translation.