no code implementations • 26 Mar 2024 • Hanxuan Yang, Zhaoxin Yu, Qingchao Kong, Wei Liu, Wenji Mao
Graph representation learning is a fundamental research issue in various domains of applications, of which the inductive learning problem is particularly challenging as it requires models to generalize to unseen graph structures during inference.
1 code implementation • 24 Dec 2023 • Xinglin Xiao, Yijie Wang, Nan Xu, Yuqi Wang, Hanxuan Yang, Minzheng Wang, Yin Luo, Lei Wang, Wenji Mao, Daniel Zeng
The difficulty of the information extraction task lies in dealing with the task-specific label schemas and heterogeneous data structures.
no code implementations • 22 Dec 2023 • Yin Luo, Qingchao Kong, Nan Xu, Jia Cao, Bao Hao, Baoyu Qu, Bo Chen, Chao Zhu, Chenyang Zhao, Donglei Zhang, Fan Feng, Feifei Zhao, Hailong Sun, Hanxuan Yang, Haojun Pan, Hongyu Liu, Jianbin Guo, Jiangtao Du, Jingyi Wang, Junfeng Li, Lei Sun, Liduo Liu, Lifeng Dong, Lili Liu, Lin Wang, Liwen Zhang, Minzheng Wang, Pin Wang, Ping Yu, Qingxiao Li, Rui Yan, Rui Zou, Ruiqun Li, Taiwen Huang, Xiaodong Wang, Xiaofei Wu, Xin Peng, Xina Zhang, Xing Fang, Xinglin Xiao, Yanni Hao, Yao Dong, Yigang Wang, Ying Liu, Yongyu Jiang, Yungan Wang, Yuqi Wang, Zhangsheng Wang, Zhaoxin Yu, Zhen Luo, Wenji Mao, Lei Wang, Dajun Zeng
As the latest advancements in natural language processing, large language models (LLMs) have achieved human-level language understanding and generation abilities in many real-world tasks, and even have been regarded as a potential path to the artificial general intelligence.
no code implementations • 9 Dec 2023 • Hanxuan Yang, Qingchao Kong, Wenji Mao
To overcome the limitations of existing unsupervised methods, in this paper, we propose the Isomorphic-Consistent VGAE (IsoC-VGAE) for multi-level task-agnostic graph representation learning.
no code implementations • 26 Oct 2022 • Jiahao Zhao, Wenji Mao
Specifically, inspired by the variation of information (VI) in information theory, we derive a disentangled learning objective composed of mutual information to represent both the semantic representativeness of latent embeddings and differentiation of robust and non-robust features.
no code implementations • 24 Oct 2022 • Hanxuan Yang, Ruike Zhang, Qingchao Kong, Wenji Mao
Graph representation learning is a fundamental research issue and benefits a wide range of applications on graph-structured data.
1 code implementation • 8 Jan 2022 • Zhixiong Zeng, Wenji Mao
Cross-Modal Retrieval (CMR) is an important research topic across multimodal computing and information retrieval, which takes one type of data as the query to retrieve relevant data of another type.
no code implementations • 29 Sep 2021 • Hanxuan Yang, Qingchao Kong, Wenji Mao
We propose a Deep Latent Space Model (DLSM) for directed graphs to incorporate the traditional latent space random graph model into deep learning frameworks via a hierarchical variational auto-encoder architecture.
no code implementations • 2 Sep 2021 • Nan Xu, Junyan Wang, Yuan Tian, Ruike Zhang, Wenji Mao
Thus researchers study the definition of cross-modal correlation category and construct various classification systems and predictive models.
1 code implementation • 22 Jun 2021 • Hanxuan Yang, Qingchao Kong, Wenji Mao
Our proposed model consists of a graph convolutional network (GCN) encoder and a stochastic decoder, which are layer-wise connected by a hierarchical variational auto-encoder architecture.
no code implementations • 27 Apr 2021 • Shuai Wang, Penghui Wei, Qingchao Kong, Wenji Mao
Our method consists of two modules, KG-based learning enhancement and multi-claim semantic composition.
no code implementations • ACL 2020 • Nan Xu, Zhixiong Zeng, Wenji Mao
In multimodal context, sarcasm is no longer a pure linguistic phenomenon, and due to the nature of social media short text, the opposite is more often manifested via cross-modality expressions.
1 code implementation • ACL 2020 • Penghui Wei, Jiahao Zhao, Wenji Mao
Emotion-cause pair extraction aims to extract all emotion clauses coupled with their cause clauses from a given document.
Ranked #1 on Emotion-Cause Pair Extraction on ECPE-FanSplit
no code implementations • IJCNLP 2019 • Penghui Wei, Nan Xu, Wenji Mao
The bottom component of our framework classifies the stances of tweets in a conversation discussing a rumor via modeling the structural property based on a novel graph convolutional network.