Efficient and effective community search on large-scale bipartite graphs

K Wang, W Zhang, X Lin, Y Zhang… - 2021 IEEE 37th …, 2021 - ieeexplore.ieee.org
Bipartite graphs are widely used to model relation-ships between two types of entities.
Community search retrieves densely connected subgraphs containing a query vertex, which …

Efficient (, )-core computation in bipartite graphs

B Liu, L Yuan, X Lin, L Qin, W Zhang, J Zhou - The VLDB Journal, 2020 - Springer
The problem of computing (α, β α, β)-core in a bipartite graph for given α α and β β is a
fundamental problem in bipartite graph analysis and can be used in many applications such …

Efficient community search with size constraint

B Liu, F Zhang, W Zhang, X Lin… - 2021 IEEE 37th …, 2021 - ieeexplore.ieee.org
The studies of k-truss based community search demonstrated that it can find high-quality
personalized com-munities with good properties such as high connectivity and bounded …

Cohesive subgraph search over big heterogeneous information networks: Applications, challenges, and solutions

Y Fang, K Wang, X Lin, W Zhang - Proceedings of the 2021 International …, 2021 - dl.acm.org
With the advent of a wide spectrum of recent applications, querying heterogeneous
information networks (HINs) has received a great deal of attention from both academic and …

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 …

Answering billion-scale label-constrained reachability queries within microsecond

Y Peng, Y Zhang, X Lin, L Qin, W Zhang - Proceedings of the VLDB …, 2020 - dl.acm.org
In this paper, we study the problem of label-constrained reachability (LCR) query which is
fundamental in many applications with directed edge-label graphs. Although the classical …

Firmcore decomposition of multilayer networks

F Hashemi, A Behrouz, LVS Lakshmanan - Proceedings of the ACM Web …, 2022 - dl.acm.org
A key graph mining primitive is extracting dense structures from graphs, and this has led to
interesting notions such as k-cores which subsequently have been employed as building …

Size-constrained community search on large networks: An effective and efficient solution

F Zhang, H Guo, D Ouyang, S Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
As a fundamental graph problem, community search is applied in various areas, eg, social
networks, the world wide web, and biology. A common requirement from real applications is …

Cohesive subgraph discovery over uncertain bipartite graphs

K Wang, G Zhao, W Zhang, X Lin… - … on Knowledge and …, 2023 - ieeexplore.ieee.org
In this article, we propose the-core model, which is the first cohesive subgraph model on
uncertain bipartite graphs. To capture the uncertainty of relationships/edges,-degree is …

Firmtruss community search in multilayer networks

A Behrouz, F Hashemi, LVS Lakshmanan - arXiv preprint arXiv …, 2022 - arxiv.org
In applications such as biological, social, and transportation networks, interactions between
objects span multiple aspects. For accurately modeling such applications, multilayer …