HL-index for Hypergraph Reachability
Published:Dec 29, 2025 10:13
•1 min read
•ArXiv
Analysis
This paper addresses the computationally challenging problem of reachability in hypergraphs, which are crucial for modeling complex relationships beyond pairwise interactions. The introduction of the HL-index and its associated optimization techniques (covering relationship detection, neighbor-index) offers a novel approach to efficiently answer max-reachability queries. The focus on scalability and efficiency, validated by experiments on 20 datasets, makes this research significant for real-world applications.
Key Takeaways
- •Addresses the problem of reachability in hypergraphs, which are important for modeling complex relationships.
- •Introduces the HL-index, a novel vertex-to-hyperedge index for efficient max-reachability queries.
- •Employs optimization techniques like covering relationship detection and a neighbor-index to improve efficiency.
- •Demonstrates efficiency and scalability through experiments on 20 datasets.
Reference
“The paper introduces the HL-index, a compact vertex-to-hyperedge index tailored for the max-reachability problem.”