no code implementations • 7 Aug 2024 • Mingyu Zhao, Xingyu Huang, Ziyu Lyu, Yanlin Wang, Lixin Cui, Lu Bai
Based on the intrinsic properties of graphs, we design three probes to systematically investigate the graph representation learning process from different perspectives, respectively the node-wise level, the path-wise level, and the structural level.
no code implementations • 23 May 2024 • Zhuo Xu, Lu Bai, Lixin Cui, Ming Li, Yue Wang, Edwin R. Hancock
To this end, during the encoding process, we commence by utilizing the hard node assignment to decompose a sample graph into a family of separated subgraphs.
no code implementations • 16 May 2024 • Zhehan Zhao, Lu Bai, Lixin Cui, Ming Li, Yue Wang, Lixiang Xu, Edwin R. Hancock
In this paper, we propose a new hierarchical pooling operation, namely the Edge-Node Attention-based Differentiable Pooling (ENADPool), for GNNs to learn effective graph representations.
no code implementations • 24 Mar 2024 • Jing Li, Lu Bai, Bin Yang, Chang Li, Lingfei Ma, Lixin Cui, Edwin R. Hancock
Therefore, we propose a novel prior semantic guided image fusion method based on the dual-modality strategy, improving the performance of IVF in ITS.
no code implementations • 24 Mar 2024 • Zhuo Xu, Lixin Cui, Ming Li, Yue Wang, Ziyu Lyu, Hangyuan Du, Lu Bai, Philip S. Yu, Edwin R. Hancock
We commence by assigning the nodes of a sample graph into different clusters, resulting in a family of separated subgraphs.
no code implementations • 24 Mar 2024 • Feifei Qian, Lixin Cui, Ming Li, Yue Wang, Hangyuan Du, Lixiang Xu, Lu Bai, Philip S. Yu, Edwin R. Hancock
In this paper, we propose a new model to learn Adaptive Kernel-based Representations (AKBR) for graph classification.
no code implementations • 4 Mar 2023 • Lixin Cui, Ming Li, Yue Wang, Lu Bai, Edwin R. Hancock
For pairwise graphs, the proposed AERK kernel is defined by computing a reproducing kernel based similarity between the quantum Shannon entropies of their each pair of aligned vertices.
no code implementations • 10 Dec 2022 • Lu Bai, Lixin Cui, Edwin R. Hancock
In this paper, we propose a novel graph kernel, namely the Quantum-based Entropic Subtree Kernel (QESK), for Graph Classification.
no code implementations • 5 Nov 2022 • Lu Bai, Lixin Cui, Yue Wang, Ming Li, Edwin R. Hancock
In this work, we propose a family of novel quantum kernels, namely the Hierarchical Aligned Quantum Jensen-Shannon Kernels (HAQJSK), for un-attributed graphs.
no code implementations • 15 Jun 2022 • Yue Wang, Yao Wan, Lu Bai, Lixin Cui, Zhuo Xu, Ming Li, Philip S. Yu, Edwin R Hancock
To alleviate the challenges of building Knowledge Graphs (KG) from scratch, a more general task is to enrich a KG using triples from an open corpus, where the obtained triples contain noisy entities and relations.
no code implementations • 10 Jan 2022 • Zhuo Xu, Yue Wang, Lu Bai, Lixin Cui
This verifies the writing style contains valuable information that could improve the performance of the event extraction task.
no code implementations • 13 Oct 2020 • Yue Wang, Zhuo Xu, Lu Bai, Yao Wan, Lixin Cui, Qian Zhao, Edwin R. Hancock, Philip S. Yu
To verify the effectiveness of our proposed method, we conduct extensive experiments on four real-world datasets as well as compare our method with state-of-the-art methods.
no code implementations • 8 Feb 2020 • Lu Bai, Lixin Cui, Edwin R. Hancock
First, it incorporates the locational correspondence information between graphs into the kernel computation, and thus overcomes the shortcoming of ignoring structural correspondences arising in most R-convolution kernels.
no code implementations • 26 Nov 2019 • Yue Wang, Chenwei Zhang, Shen Wang, Philip S. Yu, Lu Bai, Lixin Cui, Guandong Xu
We formalize networks with evolving structures as temporal networks and propose a generative link prediction model, Generative Link Sequence Modeling (GLSM), to predict future links for temporal networks.
no code implementations • 21 Oct 2019 • Lu Bai, Lixin Cui, Lixiang Xu, Yue Wang, Zhihong Zhang, Edwin R. Hancock
With the dominant entropy time series for each pair of financial networks to hand, we develop a similarity measure based on the classical dynamic time warping framework, for analyzing the financial time-varying networks.
no code implementations • 13 Aug 2019 • Yue Wang, Yao Wan, Chenwei Zhang, Lixin Cui, Lu Bai, Philip S. Yu
During the iterations, our model updates the parallel policies and the corresponding scenario-based regrets for agents simultaneously.
no code implementations • 6 Apr 2019 • Lu Bail, Lixin Cui, Yuhang Jiao, Luca Rossi, Edwin R. Hancock
In this paper, we develop a novel Backtrackless Aligned-Spatial Graph Convolutional Network (BASGCN) model to learn effective features for graph classification.
no code implementations • 26 Feb 2019 • Lu Bai, Lixin Cui, Yue Wang, Philip S. Yu, Edwin R. Hancock
To overcome these issues, we propose a new feature selection method using structural correlation between pairwise samples.
no code implementations • 26 Feb 2019 • Lu Bai, Lixin Cui, Shu Wu, Yuhang Jiao, Edwin R. Hancock
In this paper, we develop a new aligned vertex convolutional network model to learn multi-scale local-level vertex features for graph classification.
no code implementations • 8 Sep 2018 • Lixin Cui, Lu Bai, Zhihong Zhang, Yue Wang, Edwin R. Hancock
With the feature graphs to hand, we propose a new information theoretic criterion to measure the joint relevance of different pairwise feature combinations with respect to the target feature graph representation.
no code implementations • 4 Sep 2018 • Lu Bai, Yuhang Jiao, Luca Rossi, Lixin Cui, Jian Cheng, Edwin R. Hancock
This paper proposes a new Quantum Spatial Graph Convolutional Neural Network (QSGCNN) model that can directly learn a classification function for graphs of arbitrary sizes.