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 …

Efficient maximum k-plex computation over large sparse graphs

L Chang, M Xu, D Strash - Proceedings of the VLDB Endowment, 2022 - dl.acm.org
The k-plex model is a relaxation of the clique model by allowing every vertex to miss up to k
neighbors. Designing exact and efficient algorithms for computing a maximum k-plex in a …

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 …

User community detection via embedding of social network structure and temporal content

H Fani, E Jiang, E Bagheri, F Al-Obeidat, W Du… - Information Processing …, 2020 - Elsevier
Identifying and extracting user communities is an important step towards understanding
social network dynamics from a macro perspective. For this reason, the work in this paper …

Maximal directed quasi-clique mining

G Guo, D Yan, L Yuan, J Khalil, C Long… - 2022 IEEE 38th …, 2022 - ieeexplore.ieee.org
Quasi-cliques are a type of dense subgraphs that generalize the notion of cliques, important
for applications such as community/module detection in various social and biological …

Improving maximum k-plex solver via second-order reduction and graph color bounding

Y Zhou, S Hu, M Xiao, ZH Fu - Proceedings of the AAAI Conference on …, 2021 - ojs.aaai.org
In a graph, a k-plex is a vertex set in which every vertex is not adjacent to at most k vertices
of this set. The maximum k-plex problem, which asks for the largest k-plex from the given …

Finding locally densest subgraphs: a convex programming approach

C Ma, R Cheng, LVS Lakshmanan, X Han - Proceedings of the VLDB …, 2022 - dl.acm.org
Finding the densest subgraph (DS) from a graph is a fundamental problem in graph
databases. The DS obtained, which reveals closely related entities, has been found to be …

Optimization of instruction fetch mechanisms for high issue rates

TM Conte, KN Menezes, PM Mills… - Proceedings of the 22nd …, 1995 - dl.acm.org
Recent superscalar processors issue four instructions per cycle. These processors are also
powered by highly-parallel superscalar cores. The potential performance can only be …

Listing maximal k-plexes in large real-world graphs

Z Wang, Y Zhou, M Xiao, B Khoussainov - Proceedings of the ACM Web …, 2022 - dl.acm.org
Listing dense subgraphs in large graphs plays a key task in varieties of network analysis
applications like community detection. Clique, as the densest model, has been widely …

Efficient algorithms for maximal k-biplex enumeration

K Yu, C Long, S Liu, D Yan - … of the 2022 International Conference on …, 2022 - dl.acm.org
Mining maximal subgraphs with cohesive structures from a bipartite graph has been widely
studied. One important cohesive structure on bipartite graphs is k-biplex, where each vertex …