A survey of community search over big graphs

Y Fang, X Huang, L Qin, Y Zhang, W Zhang, R Cheng… - The VLDB Journal, 2020 - Springer
With the rapid development of information technologies, various big graphs are prevalent in
many real applications (eg, social media and knowledge bases). An important component of …

Influential community search in large networks

RH Li, L Qin, JX Yu, R Mao - Proceedings of the VLDB Endowment, 2015 - dl.acm.org
Community search is a problem of finding densely connected subgraphs that satisfy the
query conditions in a network, which has attracted much attention in recent years. However …

Maximum co-located community search in large scale social networks

L Chen, C Liu, R Zhou, J Li, X Yang… - Proceedings of the VLDB …, 2018 - dl.acm.org
The problem of k-truss search has been well defined and investigated to find the highly
correlated user groups in social networks. But there is no previous study to consider the …

Skyline community search in multi-valued networks

RH Li, L Qin, F Ye, JX Yu, X **ao, N **ao… - Proceedings of the 2018 …, 2018 - dl.acm.org
Given a scientific collaboration network, how can we find a group of collaborators with high
research indicator (eg, h-index) and diverse research interests? Given a social network, how …

Efficient Unsupervised Community Search with Pre-trained Graph Transformer

J Wang, K Wang, X Lin, W Zhang, Y Zhang - arxiv preprint arxiv …, 2024 - arxiv.org
Community search has aroused widespread interest in the past decades. Among existing
solutions, the learning-based models exhibit outstanding performance in terms of accuracy …

Locally densest subgraph discovery

L Qin, RH Li, L Chang, C Zhang - Proceedings of the 21th ACM SIGKDD …, 2015 - dl.acm.org
Mining dense subgraphs from a large graph is a fundamental graph mining task and can be
widely applied in a variety of application domains such as network science, biology, graph …

Finding the maximum clique in massive graphs

C Lu, JX Yu, H Wei, Y Zhang - Proceedings of the VLDB Endowment, 2017 - dl.acm.org
Cliques refer to subgraphs in an undirected graph such that vertices in each subgraph are
pairwise adjacent. The maximum clique problem, to find the clique with most vertices in a …

Index-based optimal algorithms for computing steiner components with maximum connectivity

L Chang, X Lin, L Qin, JX Yu, W Zhang - Proceedings of the 2015 ACM …, 2015 - dl.acm.org
With the proliferation of graph applications, the problem of efficiently computing all k-edge
connected components of a graph G for a user-given k has been recently investigated. In …

Finding influential communities in massive networks

RH Li, L Qin, JX Yu, R Mao - The VLDB Journal, 2017 - Springer
Community search is a problem of finding densely connected subgraphs that satisfy the
query conditions in a network, which has attracted much attention in recent years. However …

Querying minimal steiner maximum-connected subgraphs in large graphs

J Hu, X Wu, R Cheng, S Luo, Y Fang - … of the 25th ACM International on …, 2016 - dl.acm.org
Given a graph G and a set Q of query nodes, we examine the Steiner Maximum-Connected
Subgraph (SMCS). The SMCS, or G's induced subgraph that contains Q with the largest …