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 …

Persistent community search in temporal networks

RH Li, J Su, L Qin, JX Yu, Q Dai - 2018 IEEE 34th International …, 2018 - ieeexplore.ieee.org
Community search is a fundamental graph mining task. Unfortunately, most previous
community search studies focus mainly on identifying communities in a network without …

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 …

Efficiently computing k-edge connected components via graph decomposition

L Chang, JX Yu, L Qin, X Lin, C Liu… - Proceedings of the 2013 …, 2013 - dl.acm.org
Efficiently computing k-edge connected components in a large graph, G=(V, E), where V is
the vertex set and E is the edge set, is a long standing research problem. It is not only …

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 …

Hierarchical core maintenance on large dynamic graphs

Z Lin, F Zhang, X Lin, W Zhang, Z Tian - Proceedings of the VLDB …, 2021 - dl.acm.org
The model of k-core and its decomposition have been applied in various areas, such as
social networks, the world wide web, and biology. A graph can be decomposed into an …

Effective and efficient truss computation over large heterogeneous information networks

Y Yang, Y Fang, X Lin, W Zhang - 2020 IEEE 36th international …, 2020 - ieeexplore.ieee.org
Recently, the topic of truss computation has gained plenty of attention, where the k-truss of a
graph is the maximum subgraph in which each edge participates in at least (k-2) triangles …

Contextual community search over large social networks

L Chen, C Liu, K Liao, J Li… - 2019 IEEE 35th …, 2019 - ieeexplore.ieee.org
Community search on attributed networks has recently attracted great deal of research
interest. However, most of existing works require query users to specify some community …

Efficient maximal balanced clique enumeration in signed networks

Z Chen, L Yuan, X Lin, L Qin, J Yang - Proceedings of The Web …, 2020 - dl.acm.org
Clique is one of the most fundamental models for cohesive subgraph mining in network
analysis. Existing clique model mainly focuses on unsigned networks. In real world …