H Peng, R Zhang, Y Dou, R Yang, J Zhang… - ACM Transactions on …, 2021 - dl.acm.org
Graph Neural Networks (GNNs) have been widely used for the representation learning of various structured graph data, typically through message passing among nodes by …
Recently, the topic of community search (CS) has gained plenty of attention. Given a query vertex, CS looks for a dense subgraph that contains it. Existing studies mainly focus on …
A heterogeneous information network (HIN) is a graph model in which objects and edges are annotated with types. Large and complex databases, such as YAGO and DBLP, can be …
Y Xie, B Yu, S Lv, C Zhang, G Wang, M Gong - Pattern recognition, 2021 - Elsevier
Heterogeneous information networks usually contain different kinds of nodes and distinguishing types of relations, which can preserve more information than homogeneous …
The graph embedding paradigm projects nodes of a graph into a vector space, which can facilitate various downstream graph analysis tasks such as node classification and …
Most real-world data can be modeled as heterogeneous information networks (HINs) consisting of vertices of multiple types and their relationships. Search for similar vertices of …
Q Zhong, Y Liu, X Ao, B Hu, J Feng, J Tang… - Proceedings of the web …, 2020 - dl.acm.org
Default user detection plays one of the backbones in credit risk forecasting and management. It aims at, given a set of corresponding features, eg, patterns extracted from …
B Shi, T Weninger - Knowledge-based systems, 2016 - Elsevier
Traditional fact checking by experts and analysts cannot keep pace with the volume of newly created information. It is important and necessary, therefore, to enhance our ability to …
Given a knowledge base (KB), rule mining finds rules such as “If two people are married, then they live (most likely) in the same place”. Due to the exponential search space, rule …