A survey on the densest subgraph problem and its variants

T Lanciano, A Miyauchi, A Fazzone, F Bonchi - ACM Computing Surveys, 2024 - dl.acm.org
The Densest Subgraph Problem requires us to find, in a given graph, a subset of vertices
whose induced subgraph maximizes a measure of density. The problem has received a …

Differential privacy from locally adjustable graph algorithms: k-core decomposition, low out-degree ordering, and densest subgraphs

L Dhulipala, QC Liu, S Raskhodnikova… - 2022 IEEE 63rd …, 2022 - ieeexplore.ieee.org
Differentially private algorithms allow large-scale data analytics while preserving user
privacy. Designing such algorithms for graph data is gaining importance with the growth of …

Densest subgraph discovery on large graphs: Applications, challenges, and techniques

Y Fang, W Luo, C Ma - Proceedings of the VLDB Endowment, 2022 - dl.acm.org
As one of the most fundamental problems in graph data mining, the densest subgraph
discovery (DSD) problem has found a broad spectrum of real applications, such as social …

Faster and scalable algorithms for densest subgraph and decomposition

E Harb, K Quanrud, C Chekuri - Advances in Neural …, 2022 - proceedings.neurips.cc
We study the densest subgraph problem (DSG) and the densest subgraph local
decomposition problem (DSG-LD) in undirected graphs. We also consider supermodular …

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 …

Accelerating directed densest subgraph queries with software and hardware approaches

C Ma, Y Fang, R Cheng, LVS Lakshmanan, X Han… - The VLDB Journal, 2024 - Springer
Given a directed graph G, the directed densest subgraph (DDS) problem refers to finding a
subgraph from G, whose density is the highest among all subgraphs of G. The DDS problem …

Efficient and effective algorithms for generalized densest subgraph discovery

Y Xu, C Ma, Y Fang, Z Bao - Proceedings of the ACM on Management of …, 2023 - dl.acm.org
The densest subgraph problem (DSP) is of great significance due to its wide applications in
different domains. Meanwhile, diverse requirements in various applications lead to different …

Spade: A real-time fraud detection framework on evolving graphs

J Jiang, Y Li, B He, B Hooi, J Chen… - Proceedings of the VLDB …, 2022 - dl.acm.org
Real-time fraud detection is a challenge for most financial and electronic commercial
platforms. To identify fraudulent communities, Grab, one of the largest technology …

Stochastic solutions for dense subgraph discovery in multilayer networks

Y Kawase, A Miyauchi, H Sumita - … Conference on Web Search and Data …, 2023 - dl.acm.org
Network analysis has played a key role in knowledge discovery and data mining. In many
real-world applications in recent years, we are interested in mining multilayer networks …

Densest diverse subgraphs: How to plan a successful cocktail party with diversity

A Miyauchi, T Chen, K Sotiropoulos… - Proceedings of the 29th …, 2023 - dl.acm.org
Dense subgraph discovery methods are routinely used in a variety of applications including
the identification of a team of skilled individuals for collaboration from a social network …