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 …

Practical Parallel Algorithms for Near-Optimal Densest Subgraphs on Massive Graphs

P Sukprasert, QC Liu, L Dhulipala, J Shun - 2024 Proceedings of the …, 2024 - SIAM
The densest subgraph problem has received significant attention, both in theory and in
practice, due to its applications in problems such as community detection, social network …

A Similarity-based Approach for Efficient Large Quasi-clique Detection

J Pang, C Ma, Y Fang - Proceedings of the ACM on Web Conference …, 2024 - dl.acm.org
Identifying dense subgraphs called quasi-cliques is pivotal in various graph mining tasks
across domains like biology, social networks, and e-commerce. However, recent algorithms …

Efficient Algorithms for Density Decomposition on Large Static and Dynamic Graphs

Y Zhang, RH Li, Q Zhang, H Qin, G Wang - Proceedings of the VLDB …, 2024 - dl.acm.org
Locally-densest subgraph (LDS) decomposition is a fundamental decomposition in graph
analysis that finds numerous applications in various domains, including community …

Mining Triangle-Dense Subgraphs of a Fixed Size: Hardness, Lovasz extension and´ Applications

A Konar, ND Sidiropoulos - IEEE Transactions on Knowledge …, 2024 - ieeexplore.ieee.org
We introduce the triangle-densest-k-subgraph problem (TDkS) for undirected graphs: given
a size parameter k, compute a subset of k vertices that maximizes the number of induced …

Scalable Algorithm for Finding Balanced Subgraphs with Tolerance in Signed Networks

J Chen, Q Mang, H Zhou, R Peng, Y Gao… - Proceedings of the 30th …, 2024 - dl.acm.org
Signed networks, characterized by edges labeled as either positive or negative, offer
nuanced insights into interaction dynamics beyond the capabilities of unsigned graphs …

A Counting-based Approach for Efficient k-Clique Densest Subgraph Discovery

Y Zhou, Q Guo, Y Fang, C Ma - Proceedings of the ACM on Management …, 2024 - dl.acm.org
Densest subgraph discovery (DSD) is a fundamental topic in graph mining. It has been
extensively studied in the literature and has found many real applications in a wide range of …

Efficient State Sharding in Blockchain via Density-based Graph Partitioning

B Yin, P Zhang, T Chen - ACM Transactions on the Web, 2024 - dl.acm.org
Sharding is a promising technique for increasing a blockchain system's throughput by
enabling parallel transaction processing. The main challenge of state sharding lies in …

Share: Stackelberg-Nash based Data Markets

Y Bi, J Liu, C Zhao, J Zhao, K Ren… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
With the prevalence of data-driven intelligence, data markets with various data products are
gaining considerable interest as a promising paradigm for commoditizing data and …

In-depth Analysis of Densest Subgraph Discovery in a Unified Framework

Y Zhou, Q Guo, Y Yang, Y Fang, C Ma… - arXiv preprint arXiv …, 2024 - arxiv.org
As a fundamental topic in graph mining, Densest Subgraph Discovery (DSD) has found a
wide spectrum of real applications. Several DSD algorithms, including exact and …