activity
20112023
most citedInvestigating and Mitigating Degree-Related Biases in Graph Convolutional Networks

96 citations · 415 across the 46 of their papers we have counts for

collaborators

47 papers

cs.LG2023★ 21 cited

A Survey on Explainability of Graph Neural Networks

Jaykumar Kakkad, Jaspal Jannu, Kartik Sharma +2

Graph neural networks (GNNs) are powerful graph-based deep-learning models that have gained significant attention and demonstrated remarkable performance in various domains, includ…

cs.LG2023★ 1 cited

Towards Label Position Bias in Graph Neural Networks

Haoyu Han, Xiaorui Liu, Feng Shi +3

Graph Neural Networks (GNNs) have emerged as a powerful tool for semi-supervised node classification tasks. However, recent studies have revealed various biases in GNNs stemming fr…

cs.CR2023

Sharpness-Aware Data Poisoning Attack

Pengfei He, Han Xu, Jie Ren +4

Recent research has highlighted the vulnerability of Deep Neural Networks (DNNs) against data poisoning attacks. These attacks aim to inject poisoning samples into the models' trai…

cs.LG2023★ 14 cited

Counterfactual Learning on Graphs: A Survey

Zhimeng Guo, Teng Xiao, Zongyu Wu +3

Graph-structured data are pervasive in the real-world such as social networks, molecular graphs and transaction networks. Graph neural networks (GNNs) have achieved great success i…

cs.SI2023★ 9 cited

Heterogeneous Social Event Detection via Hyperbolic Graph Representations

Zitai Qiu, Jia Wu, Jian Yang +2

Social events reflect the dynamics of society and, here, natural disasters and emergencies receive significant attention. The timely detection of these events can provide organisat…

cs.LG2023★ 3 cited

State of the Art and Potentialities of Graph-level Learning

Zhenyu Yang, Ge Zhang, Jia Wu +9

Graphs have a superior ability to represent relational data, like chemical compounds, proteins, and social networks. Hence, graph-level learning, which takes a set of graphs as inp…

cs.LG2022

Graph Learning for Anomaly Analytics: Algorithms, Applications, and Challenges

Jing Ren, Feng Xia, Azadeh Noori Hoshyar +1

Anomaly analytics is a popular and vital task in various research contexts, which has been studied for several decades. At the same time, deep learning has shown its capacity in so…

cs.LG2022

DAGAD: Data Augmentation for Graph Anomaly Detection

Fanzhen Liu, Xiaoxiao Ma, Jia Wu +7

Graph anomaly detection in this paper aims to distinguish abnormal nodes that behave differently from the benign ones accounting for the majority of graph-structured instances. Rec…

cs.AI2022★ 6 cited

Survey on Applications of Neurosymbolic Artificial Intelligence

Djallel Bouneffouf, Charu C. Aggarwal

In recent years, the Neurosymbolic framework has attracted a lot of attention in various applications, from recommender systems and information retrieval to healthcare and finance.…

cs.LG2022★ 2 cited

Link Prediction on Heterophilic Graphs via Disentangled Representation Learning

Shijie Zhou, Zhimeng Guo, Charu Aggarwal +2

Link prediction is an important task that has wide applications in various domains. However, the majority of existing link prediction approaches assume the given graph follows homo…

cs.LG2022★ 29 cited

Feature Overcorrelation in Deep Graph Neural Networks: A New Perspective

Wei Jin, Xiaorui Liu, Yao Ma +2

Recent years have witnessed remarkable success achieved by graph neural networks (GNNs) in many real-world applications such as recommendation and drug discovery. Despite the succe…

cs.LG2022

Graph-level Neural Networks: Current Progress and Future Directions

Ge Zhang, Jia Wu, Jian Yang +6

Graph-structured data consisting of objects (i.e., nodes) and relationships among objects (i.e., edges) are ubiquitous. Graph-level learning is a matter of studying a collection of…

cs.LG2022★ 1 cited

Graph Lifelong Learning: A Survey

Falih Gozi Febrinanto, Feng Xia, Kristen Moore +2

Graph learning is a popular approach for performing machine learning on graph-structured data. It has revolutionized the machine learning ability to model graph data to address dow…

cs.LG2021★ 9 cited

Distance-wise Prototypical Graph Neural Network in Node Imbalance Classification

Yu Wang, Charu Aggarwal, Tyler Derr

Recent years have witnessed the significant success of applying graph neural networks (GNNs) in learning effective node representations for classification. However, current GNNs ar…

cs.CL2021

Syntax Matters! Syntax-Controlled in Text Style Transfer

Zhiqiang Hu, Roy Ka-Wei Lee, Charu C. Aggarwal

Existing text style transfer (TST) methods rely on style classifiers to disentangle the text's content and style attributes for text style transfer. While the style classifier play…

cs.LG2021★ 6 cited

Jointly Attacking Graph Neural Network and its Explanations

Wenqi Fan, Wei Jin, Xiaorui Liu +7

Graph Neural Networks (GNNs) have boosted the performance for many graph-related tasks. Despite the great success, recent studies have shown that GNNs are highly vulnerable to adve…

cs.LG2021★ 4 cited

Bridging the Gap between Spatial and Spectral Domains: A Unified Framework for Graph Neural Networks

Zhiqian Chen, Fanglan Chen, Lei Zhang +7

Deep learning's performance has been extensively recognized recently. Graph neural networks (GNNs) are designed to deal with graph-structural data that classical deep learning does…

cs.LG2021★ 18 cited

NRGNN: Learning a Label Noise-Resistant Graph Neural Network on Sparsely and Noisily Labeled Graphs

Enyan Dai, Charu Aggarwal, Suhang Wang

Graph Neural Networks (GNNs) have achieved promising results for semi-supervised learning tasks on graphs such as node classification. Despite the great success of GNNs, many real-…

cs.LG2021

Graph Feature Gating Networks

Wei Jin, Xiaorui Liu, Yao Ma +3

Graph neural networks (GNNs) have received tremendous attention due to their power in learning effective representations for graphs. Most GNNs follow a message-passing scheme where…

cs.IR2021★ 2 cited

SetConv: A New Approach for Learning from Imbalanced Data

Yang Gao, Yi-Fan Li, Yu Lin +2

For many real-world classification problems, e.g., sentiment classification, most existing machine learning methods are biased towards the majority class when the Imbalance Ratio (…

cs.LG2021★ 13 cited

Meta-Learning with Graph Neural Networks: Methods and Applications

Debmalya Mandal, Sourav Medya, Brian Uzzi +1

Graph Neural Networks (GNNs), a generalization of deep neural networks on graph data have been widely used in various domains, ranging from drug discovery to recommender systems. H…

cs.CL2020★ 15 cited

Text Style Transfer: A Review and Experimental Evaluation

Zhiqiang Hu, Roy Ka-Wei Lee, Charu C. Aggarwal +1

The stylistic properties of text have intrigued computational linguistics researchers in recent years. Specifically, researchers have investigated the Text Style Transfer (TST) tas…

cs.CR2020

MALOnt: An Ontology for Malware Threat Intelligence

Nidhi Rastogi, Sharmishtha Dutta, Mohammed J. Zaki +2

Malware threat intelligence uncovers deep information about malware, threat actors, and their tactics, Indicators of Compromise(IoC), and vulnerabilities in different platforms fro…

cs.LG2020★ 96 cited

Investigating and Mitigating Degree-Related Biases in Graph Convolutional Networks

Xianfeng Tang, Huaxiu Yao, Yiwei Sun +5

Graph Convolutional Networks (GCNs) show promising results for semi-supervised learning tasks on graphs, thus become favorable comparing with other approaches. Despite the remarkab…